ML19210D232

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Quarterly Rept Re Ecological Monitoring Program
ML19210D232
Person / Time
Site: Bailly
Issue date: 11/30/1979
From:
TEXAS INSTRUMENTS, INC.
To:
Shared Package
ML19210D231 List:
References
NUDOCS 7911260168
Download: ML19210D232 (400)


Text

{{#Wiki_filter:. _ _ _ SUMMER 1979 QUARTERLY REPORT

          . BAILLY NUCLEAR-1 SITE ENCOMPASSING JUNE --- AUGUST 1979 NOVEMBERJ1979                     ./
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Prepared for NORTHERN INDIANA PUBLIC SERVICE COMPANY 5265 Hohman Avenue Hammond, Indiano 46325 o n g by g TEXAS INSTRUMENTS INCORPOR ATED ECOLOGICAL SERVICES

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P.O. Box 22 5621 , 2 003 Dallas, Texas 75265 7911260 !

O SUMMER 1979 QUARTERLY REPORT BAILLY NUCLEAR-1 SITE ENCOMPASSING JULY-SEPTDBER 1979 15 November 1979 Prepared for NORTHERN INDIANA PUBLIC SERVICE COMPANY 5265 Hohman Avenue Hammond, Indiana 46325 Prepared by TEXAS INSTRUMENTS INCORPORATED Ecological Services P.O. Box 225621 M/S 3949 Dallas, Texas 75265

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O FOREWORD Ecological Services of Texas Instruments Incorporated, under contract to Northern Indian Public Service Company, is conducting an ecological moni-toring program to determine and document existing ecological conditions in the immediate vicinity of the Bailly Nuclear-1 Generating Station site, Baillytown, Indiana. This ecological monitoring program will provide data necessary for assessing and minimizing the ef fects of plant construction on the local environment and will provide information for assessing any future changes. This report, the 21st in a series of quarterly reports prepared for Northern Indiana Public Service Company by Texas Instruments, contains analyses and interpretation of data for April through September 1979. No collection of aquatics data was scheduled during July or September 1979 or of terrestrial data during August or September 1979. Statements contained in this report are based on data collected over a relatively short time period and should be viewed as preliminary. Summary of plant construction activities for, the Summer 1979 quarter was not complete at the time of report publication and will be in-cluded in the Fall 1979 quarterly report.

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O EXECUTIVE

SUMMARY

Terrestrial The summer sampling program W4 :ccomplished on schedule during July 1979. No sampling was scheduled for August or September 1979. During July, analyses included foliar effects, vegetation,. and soil samples; mammal observations were made, as well as roadside surveys (mammals and birds), reptile and amphibian surveys, and invertebrate surveys. Vegetation sampling showed little change from past years in all locations except the transmission corridor, where the effects of herbicide treatment in 1978, coupled with fire in early 1979, resulted in considerably higher importace values for monocot species. In the beachgrass location, American beachgrass showed continued increase in density following a fire in 1976. Overall, normal plant succession was evident in changes in tree densities, species composition, and other parameters sampled. Stress noted in 1977 in cottonwood along the Bailly Plant entrance was again present in 1979, although apparently absent in 1978. Results of additional analyses of cottonwood foliage samples will be reported in the 1979 annual report. Soil conductivity levels were higher in 1979 at most locations than previous years levels, but were still well below potential stress levels at all locations. Eight large-mammal species were recorded during July 1979; again, Cowles Bog woods appeared to be utilized by the greatest variety of species. Five species of herpetofauna were observed - four frogs and the painted turtle. Road-route results indicated that Mourning Dove numbers at and in the vicinity of the Bailly Plant were consistent with the past two years and still low; eastern cottontail rabbit numbers, however, were higher than in the past two years. The number e insect families was consistent with past years of normal weather, and two families were newly recorded.

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O Aquatic Summer 1979 aquatic sampling was accomplished in August with the collection of phytoplankton, periphyton, zooplankton, benthos, fisheries, and water quality samples. Included in this report are the analyses results for April phytoplankton chlorophyll a_, April periphyton chlorophyll a, April benthos, April and June fish, and April sediments, all which did not appear in the Spring 1979 Quarterly report. Lake Michigan phytoplankton amples represented a decrease from April 1979, but interdunal pond densitic, were higher than in April. Biovolume from both lake and ponds was similar to that of April 1979. In the lake, blue green algae dominated the density and diatoms dominated the biovolume; there were seven dominant taxa (4 percent or greater in either density or biovolume) among a total of 50. In the ponds, green algae dominated both density and biovolume; 10 taxa out of a total of 37 were dominant (4 percent or greater). Neither the lake no.- the ponds yielded unusual or undesirable taxa. April chlorophyll a_ values were slightly lower in 1979 than in 1978. June chlorophyll a, lake values continued low; however, in the ponds, chlorophyll a_ values were high, probably because of the dominance of green algae. Lake productivity continued to be low in June, as in April; however, both lake and pond mean values were higher in June 1979 than in 1978. June 1979 produc-tivity results indicated no adverse effects due to plant construction. June 1979 periphyton data showed that blue green algae (mostly Lyngbya spp.) dominated both Lake Michigan and pond samples. Blue green algae were density-dominant, and green algae (mostly Ulothrix zonata) dominated biovolume estimates. Samples collected from artificial and natural substrates yielded 93 taxa, 24 more than in April 1979. Fragilaria vaucheria dominated the lake's diatom assemblage, while Achnanthes spp., Anomoeoneis vitrea, Epithemia turgida, Eunotia spp., and Pinnularia viridis were common diatom species in the nearshore ponds. Periphyton chlorophyll a_ concentrations were lower in April 1979 than in 1978.

                                                                       ?2 007    g vi                science services division

o June 1979 zooplankton densities averaged 10,986 organisms per cubic meter in Lake Michigan and 760,145 organisms per cubic meter in the nearshore ponds. The 35 taxa, observed in Lake Michigan were dominated by cladocerans; the 51 taxa in the nearshore ponds were dominated by copepods. Nearfield lake densities were higher than farfield densities, as they had been in April 1979. There was no consistent onshore-to-offshore density pattern. Pond C had the highest pond values and Cowles Bog the lowest in June 1979, which was generally consistent with trends observed in 1977 and 1978. April and June 1979 Lake Michigan benthos density averaged 2,204 and 1,853 organisms per square meter, the highest being at station 3. Dominant Lake Michigan taxa during April and June were Tubificidae, Pontoporeia affinis, Chironomus sp., and Naididae. April and Ju..e pond densities averaged 6,538 organisms per square meter and 6,715 organisms per square meter, respec-tively. No consistent April and June trends were established. The ponds yielded 42 benthic taxa in April and 39 taxa in June 1979. Naididae was the only taxon to demonstrate a consistently iiigh relative abundance in the ponds during both months. The distribution and occurrence of dominant taxa within the ponds were consistent with previous descriptions of the study area. Results from fisheries gear showed that May gill net catches were dominated by alewives (82 percent) and that chinook salmon, lake trout, brown trout, rainbow suelt, and longnose sucker were also caught. No fish were collected in May by beach seine. July gill net catches were dominated by spottail shiners 47 percent) and emerald shiners (40 percent). Spottail shiners dominated July beach seine collections. Spottail shiners represented 91 percent of August gill net catches. There were no signs of overt ecto-parasitism or lamprey scarring, nor were finclips observed on any salmonids caught during May, July, or August. June ichthyoplankton catches from Lake Michigan yielded a majority of alewives (both eggs and larvae) and several cyprinid eggs. No eggs or larvae were collected in the nearshore ponds. August 1979 samples were completely composed of slewife larvae from the lake. No ichthyoplankton were collected from the ponds, nor were any eggs collected in the lake. Incidental ichthyo-plankton observations from April ponar samples showed only rainbow smelt eggs, while June yielded only alewife eggs. vii science services division "2 008

o Water quality parameters in both Lake Michigan and the nearshore ponds were measured. All values were within acceptable ranges for protecti'n of the indigenous population. Only total dissclved solids and ammonia exceeded Indiana standards. The general water quality parameters continued to indicate high water quality in Lake Michigan and generally in the ponds. Indicators of industrial contaminaton and trace elements changed little from previous sampling periods. Trace element analysis from pond sediments showed many parameters to be similar to or below levels observed in the water of the ash-settling and natural ponds. The observed levels in the sediments of the natural ponds appeared to be nc. mal and showed no effect as a result of plant activities. Aquatic macrophyte composition was similar to that of previous years. The dominant / common species were bullhead lily, water-milfoil, pondweed, and cattail. O

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viii science services division

o TABLE OF CONTENTS Section Title Page FOREWORD iii EXECUTIVE

SUMMARY

v 1 TERRESTRIAL 1.1 1.1 STATUS 1.1 1.2 VEGETATION 1.3 1.2.1 QUANTITATIVE ANALYSIS 1.3 1.2.1.1 Beachgrass Community 1.3 1.2.1.2 Foredune Community 1.3 1.2.1.3 Immature Oak Forest Community 1.9 1.2.1.4 Cowles Bog (Wooded-Dry) Community 1.10 1.2.1.5 Cowles Bog (Wooded-Wet) Community 1.12 1.2.1.6 Cowles Bog (0 pen) Community 1.12 1.2.1.7 Maple Forest Community 1.12 1.2.1.8 Emergent Macrophyte Community 1.14 1.2.1.9 Transmission Corridor 1.14 1.2.2 QUANITATIVE ANALYSIS 1.17 1.2.2.1 Sedge Meadow Community 1.17 1.2.2.2 Immature Oak Community 1.17 1.2.2.3 Wetland Meadow Community 1.19 1.2.3 FOLIAR EFFECTS 1.19 1.2.4 SOIL CONDUCTIVITY 1.20 1.3 VERTEBRATES 1.20 1.3.1 MAMMALS 1.20 1.3.1.1 Lakefront Communities 1.21 1.3.1.2 Cowles Bog (Wooded) 1.21 1.3.1.3 Cowles Bog (0 pen) 1.21 1.3.1.4 Maple Forest 1.22 1.3.1.5 Emergenc Macrophyte 1.22 1.3.1.6 Transmission Corridor 1.22 1.3.1.7 Cottontail Rabbit Road Route 1.22 1.3.2 AVIFAUNA 1.22 1.3.2.1 Roadside Pheasant and Dove Count 1.22 1.3.3 HERPETOFAUNA 1.23 1.3.3.1 Lakefront communities 1.23 1.3.3.2 Cowles Bog (Wooded) 1.23 1.3.3.3 Cowles Bog (open) 1.24 1.3.3.4 Maple Forest 1.24 1.3.3.5 Emergent Macrophyte 1.24 1.3.3.6 Transmission Corridor 1.24 ix science services division

o TABLE OF CONTENTS (CONTD) Section Title Page O 1.4 INVERTEBRATES 1.24 1.4.1 SAMPLING LOCATIONS AND HABITAT CONDITIONS 1.26 1.4.2 RESULTS 1.25 1.4.2.1 Beachgrass Community 1.30 1.4.2.2 Foredunt Community 1.30 1.4.2.3 Immature Oak Forest 1.31 1.4.2.4 Cowles Bog (Wooded) 1.32 1.4.2.5 Dunes Creek 1.33 1.4.2.6 Maple Woods 1.33 1.4.2.7 Emergent Macrophyte - Pond B 1.34 1.4.2.8 Transmission Corridor 1.34 1.5 TERRESTRIAL CITED LITERATURE 1.34 2 AQUATIC ECOLOGi 2.1 2.1 STATUS 2.1 2.2 AQUATIC FLORA 2.3 2.2.1 METHODOLOGY 2.3 2.2.2 PHYTOPLANKTON RESULTS AND DISCUSSION 2.6 2.2.2.1 Identification and Enumeration 2.6 2.2.2.2 Chlorophyll a 2.13 g W 2.2.2.3 Productivity 2.15 2.2.3 PERIPHYTON RESULTS AND DISCUSSION 2.15 2.2.3.1 Density and Biovolume 2.15 2.2.3.2 Chlorophyll a 2.22 2.3 ZOOPLANKTON 2.22 2.3.1 METHODOLOGY 2.22 2.3.2 RESULTS AND DISCUSSION 2.23 2.4 BENTH0S 2.26 2.4.1 METHODOLOGY 2.26 2.4.2 RESULTS AND DISCUSSION 2.27 2.5 FISHER ES 2.33 2.5.1 METHODOLOGY 2.33 2.5.2 RESULTS 2.33 2.6 ICHTHYOPLANKTON 2.41 2.6.1 METHODOLOGY 2.41

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O TABLE OF CONTENTS (CONTD) Section Title Page 2.7 WATER QUALITY 2.47 2.7.1 METHODOLOGY 2.47 2.7.2 JUNE RESULTS AND DISCUSSION 2.50 2.7.2.1 General Water Quality Parameters, 2.50 Lake Michigan 2.7.2.2 General Water Quality Parameters, Ponds 2.50 2.7.2.3 Lake Michigan Nutrienta 2.53

                         .7.2.4   Pond Nutrients                            2.53 2.7.2.5    Indicators of Industrial and organic      2.55 Contamination, Ponds 2.7.2.6    Pond Trace Elements                       2.55 2.7.2.7    Trace Elements in Pond Sediments          2.57 2.8  AQUATIC MACROPHYTON                                          2.59 2.

8.1 INTRODUCTION

2.59 2.8.2 METHODOLOGY 2.59 2.8.3 RESULTS AND DISCUSSION 2.59 2.9 LITERATURE CITED 2.63 2.10 ERRATA 2.64 2.11 HOW TO READ TI COMFUTER PRINT 9UTS 2.64 APPENDIXES A PHYTOPLANKTON DENSITY REPLICATE REPORTS, BAILLY STUDY AREA, JUNE 1979 B PHYTOPLANKTON BIOV0LbME REPLICATE REPORTS, BAILLY STUDY AREA, JUhE 1979 C PERIPHYTON DENSITY REPLICATE REPORTS, BAILLY STUDY AREA, JUNE 1979 D PERIPHYTON BIOV0LUME REPLICATE REPORTS, BAILLY STUDY AREA, JUNL 1979 E ZOOPLAFKTON STATION REPORTS, JUNE 1979 F BENTHIC MACR 0 INVERTEBRATE STATION REPORTS, APRIL 1979 G BENTHIC MACR 0 INVERTEBRATE STATION REPORTS, JUNE 1979 2 012. xi science services division

o TABLE OF CONTENTS (CONTD) ILLUSTRATIONS Figure Description Page 1.1 Terrestrial Sampling Locations in Vicinity of Bailly 1.2 Study Area 1.2 22-Mile Road Route in Vicinity of Bailly Study Area 1.2 2.1 Aquatic Sampling Stations in Bailly Study Area 2.1 2.2 S'me Common Macrophytes Found in Pond Areas in Vicinity 2.61 of Bailly Study Area LIST OF TABLES Table Title 1.1 Summer 1979 Terrestrial Sampling and Analysis Status as of 1.1 October 1979 1.2 Summer 1979 Sampling Dates, Personnel, and Tasks 1.1 1.3 Checklist of Plant Species Observed in Bailly Study Area 1.4 0 and Their Occurrence in Sampling Locations in July 1979 and Previously 1.4 Density, Dominance, Frequency, and Importance Values for 1.8 Vegetation Sampled in Beachgrass Community, Location 1, Bailly Study Area, July 1979 1.5 Density, Dominance, Frequency, and Importance Values for 1.9 Vegetation Samples in Foredune Community, Location 2, Bailly Study Area, July 1979 1.6 Density, Dominance, Frequency, and Importance Values for 1.10 Vegetation Sampled in Immature Oak Foree; Community, Location 3, Bailly Study Area, July 1979 1.7 Density, Dominance, Frequency, ano Importance Values for 1.11 Vegetation Sampled in Cowles Bog (Wooded-Dry) Community, Location 4A, Bailly Study Area, July 1979 1.8 Density, Dominance, Frequency, and Imporr.ance Values for 1.13 Vegetation Sampled in Cowles Bog (Wooded-Wet) Community, Location 4B, Bailly Study Area, July 1979 1.9 Density, Dominance, Frequency, and Importance Values for 1.14 Vegetation Sampled in Cowles Bog (0 pen) Community, Location 5, Bailly Study Area, July 1979 .,n2, 013 xii science services division

O TABLE OF CONTENTS (CONTD) LIST OF TABLES (CONTD) Table Title Page 1.10 Density, Dominance, Frequency, and Importance Values for 1.15 Vegetation Sampled in Maple Forest Community, Location 6, Bailly Study Area, July 1979 1.11 Density, Dominance, Frequency, and Importance Values for 1.16 Vegetation Sampled in Emergent Macrophyte Community, Location 7, Bailly Study Area, July 1979 1.12 Denstiy, Dominance, Prequency, .ind Importance Values for 1.16 Vegetation Sampled in fransmission Corridor. ocation 8, Bailly Study Area, July 1979 1.13 Plants Observed in Sedge Meadow Community, Location 9, 1.17 Bailly Study Area, July 1979 1.14 Plants Observed in Immature Oak Community, Location 10, 1.18 Bailly Study Area, July 1979 1.15 Plants Observed in Wetland Meadow Community, Location 11, 1.19 Bailly Study Area, July 1979 1.16 Average Soil Conductivity Values from Sampling Locations, 1.20 Bailly Study Area, May and July 1979 1.17 Number of Mammals Reported from Eight Sampling Locations 1.21 on Bailly Study Site, July 1979 1.18 Number of Amphibians and Reptiles Observed in Eight 1.23 Sampling Locations on Bailly Study Site, July 1979 1.19 Checklict of Arthropod Taxa Collected in NIPSCo Bailly 1.26 Station Vicinity, July 1979 2.1 Statua of Laboratory Analyses for Bailly Study Area 2.2 2.2 Dates and Purposes of All Aquatic Field Trips, Bailly 2.3 Study Area, Summer Quarter, 1979 2.3 Phytoplankton Density, Bailly Study Area, June 1979 2.7 2.4 Phytoplankton Biovoluaie, Bailly Study Area, June 1979 2.9 2.5 Phytoplankton Density and Biovolume by Sampling Station 2.12 in Bailly Study Area. June 1979 2.6 Phytoplankton Density and Biovolume at Nearshore Pond 2.13 Stations in Bailly Study Area, June 1979 ~"2 0l4 xiii aclence servicor division

O TABLE o? CONTENTS (CONTD) LIST 0F TABLES (CONTD) O Table Title Page 2.7 Chlorophyll a Concentrations Recorded from 15 Phytoplankton 2.14 Sampling Stations in Bailly Study Area, April 1979 2.8 Chlorophyll a_ Concentrations Recorded from 15 Phytoplankton 2.14 Sampling Stations in Bailly Study Area, June 1979 2.9 Phytoplankton Productivity, Bailly Study Area, June 1979 2.15 2.10 Periphyton Density, Bailly Study Area, June 1979 2.17 2.11 Periphyton Biovolume, Bailly Study Area, June 1979 2.19 2.12 Relative Abundance of Periphyton Diatoms at Eight Stations, 2.21 Bailly Study Area, June 1979 2.13 Periphyton Chlorophyll a_ Concentrations Recorded from 2.22 Periphyton Scmples, Bailly Study Area, April 1979 2.14 Zooplankton Density, NIPSCo Bailly Station Vicinity, 2.24 June 1979 2.15 Zooplan'.. on Summary Data for Samples Collected in NIPSCo 2.26 Bailly Station Vicinity, June 1979 2.16 Benthic Organism Density, NIPSCo Bailly Station Vicinity, 2.28 April 1979 2.17 Benthic Organism Density, NIPSCo Bailly Station Vicinity, 2.30 June 1979 2.18 Benthos Summary Data for Samples Collected in NIPSCo Bailly 2.32 Station Vicinity, April and June 1979 2.19 Summary of Taxa with Relative Abundance Greater than 5 2.32 Percent, NIPSCo Bailly Station Nearshore Ponds, April and June 1979 2.20 Fisheries Catch, Bailly Study Area, May 1979 2.35 2.21 Fisheries Catch, Bailly Study Area, July 1979 2.37 2.22 Fisheries Catch, Bailly Study Area, August 1979 2.42 2.23 Ichthyoplankton Data, Bailly Study Area, June 1979 2.45 2.24 Ichthyoplankton Data, Bailly Study Area, August 1979 2.46 0 . m 015 xiv science sc.,rvices division

o TABLE OF CONTENTS (CONTD) LIST OF TABLES (CONTD) Table Title Page 2.25 Incidental Ichthyoplankton Data, Bailly Study Area, 2.46 April and June 1979 2.26 Water Quality Values Defined by Indiana Stream Pollution 2.48 Control Board or USEPA and Applicable to Lake Michigan in NIPSCo Bailly Study Area 2 27 Water Quality Parameters Measured in Vicinity of NIPSCo 2.49 Bailly Study trea 2.28 General Water Quality Parameters, Lake Michigan Stations, 2.51 Bailly Study Area, June 1979 2.29 Aquatic Nutrients in Lake Michigan and Pond Samples, 2.54 Bailly Study Area, June 1979 2.30 Indicators of Industrial and Organic Contamination, 2.56 Nearshore Ponds, Bailly Study Area, June 1979 2.31 Trace Elements, Nearshore Ponds, Bailly Study Area, 2.56 June 1979 2.32 Trace Elements in Sediment Samples from Nearshore Ponds, 2.58 Bailly Study Area, April 1979 2.33 Macrophyte Composition, Bailly Study Area, July 1979 2.60 2.34 Generalized Key to Common Nearshore Pond Macrophyte Flora 2.62 Collec.ted in E silly Study craa

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O SECTION 1 TERRESTRIAL 1.1 STATUS Terrestrial sampling scheduled for summer 1979 is outlined in Table 1.1. Personnel performing these tasks and dates of accomplishment are listed in Table 1.2. Sampling locations are shown in Figures 1.1 and 1.2. Data are tabulated for vegetation in Tables 1.3 through 1.15, soils in Table 1.16, mammals in Table 1.17, and herpetofauna in Table 1.18. Table 1.19 is a checklist of arthropod taxa for July 1979. Table 1.1 Summer 1979 Terrestrial Sampling and Analysis Status as of October 1979 Analyses Sampling Parameter Locations Completed Continuing Vegetation General survey 5-mi radius x Quantitative analysis 1-6, 8 x Qualitative analysis 9-11 x Aquatic macrophytes 4-7 x Foliar effects 1-11 x Mammals Large mammal observations 1-11 x Roadside counts for rabbits 22-mi route x Avifauna Roadside counts for pheasants and doves 22-mi route x Reptiles and amphibians 1-8 x Invertebrates 1-8 x Soil conductivity 1-6, 8-11 x Table 1.2 Summer 1979 Sampling Dates, Personnel, and Tasks Date* Personnel Sampling Perfornied Jul 2-5 Roy Greer Large marmlais, roadside count, herpetofauna Jul 10-16 Tom Manthey Vegetation, foliar effects, soils Jul 25-31 Audrey James Arthropod studies No sampling scheduled foi August or September. . -- c 017 1.1 science services division

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O 1.2 VEGETATION Plant species observed during July 1979 and those observed previously in the vicinity of the Bailly study area are listed on Table 1.3. 1.2.1 QUANTITATIVE ANALYSIS 1.2.1.1 Beachgcass Community. For the first time during the 6 year (1974-79) monitoring period in the Bailly study ares, another plant besides American beachgrass (Ammophila breviligulata) was observed in the sampling plots in this community (Table 1.4): a single individual of smooth horsetail (Equisetum hymale). The horsetail accounted for only a small portion of the importance value. American beachgrass continued to increase in density, espe-cially within the previously burned plots, although dominance unexpectedly decreased somewhat, which may have been due in part to variation in cover estimates during sampling periods. 1.2.1.2 Foredune Community. The herbaceous and other strata in this community remained similar to those observed during 1978 sampling, with observed changes consistent with those expected. Little bluestem (Andropogon scoparius), goldenrod (Solidago sp.), sand reedgrass (Cainmovilfa longi-folia), and poison ivy (Rhus radicans) were the most important species in the herbaceous stratum (Table 1.5). Bittersweet (Celastrus scandens) decreacad slightly in importance in July 1979, and Gmelin's puccoon (Lithospermum carolinense) was observed for the first time in the plots. In the shrub class, the importance of basswoc3 (Tilia americana) increa'ed over 1978, primarily because of the addition of four individuals. Bitter-sweet and cherry (Prunus sp.) became minor components of the shrub stratum. Oae jack pine (Pinus banksiana) and one black oak (Quercus velutina) attained tree class size, adding to the 0.8-square-foot overall growth of this stra-tum.

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w 1.3 science services division

lD U3' D l0 l@ oM JUJ . hd Table 1.3 Checklist of Plant Species Observed in Bailly Study Area and Their Occurrence in Sampling Locations in July 1979 and Previously (Page 1 of 5) Sampling Locations' 7 4A AB 5 6 7 A 9 10 11 scienteric name Ccwenon name 1 1 Acerscaea *deily sie a e e o e A(er rubram Acer sacTharinus Sitver maple a a A t roaceae Carnetweed family a Mollugo verticilla_ta urpetweed a Allsmaceae heter-plantain family Water plantain a e Alisma plantago-apatice fa]TttadQramina Arrr- head Anacardiaceae C hen .amily n a Rhys copallina hinged scar anu s glabra secoth seec m o Ns ridlians Poison ivy e e = N tjp Tna- h tia try spac Poison spec a a e Dhss sernTa~ An4bn'aceae Custard-apple family Asietna triloba Pawpaw n Dogbane family Apoc yana'ceae Apocpe aMrossamifolium Jogtaae a s a a Apspum ecTITm~ Dogbane Araceae Are f aintly Peltandra virginica Arrow arum Stank cabbage e

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s 91'bu'rnuM dehtitu ArrW 9Thuine lentgo-m tannytwrry n Caryophyllaceae Pint f rily Arenaria so. Sand wort ifhnis alba EvenMg lychnis SiTene cucMatus Bladder champion UTene noctlflora Night flowering catchfly a Celestr' aceae Staf f-tree f amily Celestrus scandens Bitt ersweet e Chenopodiac eae Goosefoot family Chenopodium albidum Goosefoot (hehepodlum so. Goosefoot e e a a a Chenepotilum standleyanu m Coreelic ac eae 5piderwort family e e e e o Tradescantia virginiana Spiderwort Corposit ae Sun flower f amily e A(hillea millefoliu m Yarrow a Act Gomer Ti alte'Falfnlia wingstem e Coreaon regweed a AmbecsTaTrteeliT1761 Ta-Vt[oya psNstMa~ eagweed Antennaria sp. Pu ssytoes Bushy aster a ARe7~ dNs us a a

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Ar t e-i s l aFrp es t ri s Worewood a AsteFlinarTi f o1 Es~ St tf f aster Astei sa.-' Aster e Sid% ccwosa Beggar ticks a a a Bidens sp. a Certadrea dubia Knapweed Cen'tairva jaies

                       ~ ie uiTeucaathemum          On-eye daisy                    a                                    a Chifsaht                                                                                                       x f frsium arvense                         Canada thistle                                          n Gnjia~ca6adensis                         Horseweed Erigerd pbTTadeTpaicus                   Corewn fleabare Erlyr~od recsus                          Daisy fleabane                                          a Daisy fleabane                                                                      e
                       ~

sus Erheriod Upst'or Ur@ Tus~per foliate Purple boneset a a r Igatorie purpurem Joe-cye weed Delineated on Figure 1.1 e Present in sampling location in 1979. a Present in sampling location previously. Linearted species are recorded from the study area. , 1.4 science services division

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Table 1.3 (Page 2 of 5) Sampling Locations Scientific hame Cowen Maw 1 2 3 4A 48 5 6 7 8 9 10 11 Compositae (contd) Heiracium canadense Orange hawsweed n EefiacT6 ip'-- Hawkweed a e e ReTIsalEus divicatus Woodland sunflower a e FeTTestEui T-'aMeui Tali sunfIcar a Helianihus a crocephalus

              --                                                a                             a seTTanTMus sow                                                                           m seTTastsui piTT6Taris       Frairie sunflower                                           a Lactuca canadensis

[latili aspera Slazing star a a DT Ti bfflofi Dwarf dandelion a e ir 'a viidl ica Dwarf dandelion a sp. s Au_hn_Ti_ eupatorioides False boneset a neckra urrea Biack. eyed susan e e , e 5enicMp. Ragwort SoIIisjo altissima Tall goldenrod a SoTTda3o iaesla 81w-stermed goldenrod 5'oTliag5 c nidensis Canada goldenrod a a a 55IIia3. 6 jraehIIolt a harrow-leaved goloenrod e e e e Mdajo hi pTd_a Matry goldenrod a SoTIdago chioensis 55TTia2o sp. e e o e a a n 5onchus cleraceus Sow thistle Taranacum or ficTnale Dandelion e a Yeagopogon praten5II Goatsbeard a a Vironia missurica Drumond's ironweed CohioT uTaceae morning-alory family Convolvulus arvensis Field bindweed a a fonvolvulus sepium Nedge bindweed a e Cuscuta SrdnowlT Dodder a e z Ipomoea pur.purea porning-glory a Cornaceae Dogwood family Cornus alternifolia Alternate-leaved dogwood a fo'rhui aMomum Silky dogwood a fornus flbelda Flowering dogwood e n Red-oster dogwood a e CruclTere[aeC6--Q thIiiffera Mustard family Ara *is ifata Lyre-leaved rockcress a a a a faWarea vuT aris~3~ Winter cress CillTiedentula Sea rocket fardafine 5 Thesa spring cress n a kpbe 50. s a a Fesperis matronalis Da#s rocket n a iepiFi spetaTum Peppergras s L*91dfum visjThic^um Wild pepDergrass Cyperaceae Sedge family By1bestylis capillaris Bulbostylis e Car *s muhlenber314 ' fires pernsyTianic~a e e f a~rei sp. Sedge e a e a a e e 9 [Teicharis smallii Spike rush 5_cirpus val,fduf Bull ruw. Eleagnaceae Oleaster f amily tuMgia sphaerocarpa~ loosestri fe Eauisetaceae Horsetail family Equ_1setum hymale Smooth horsetail e Cruec eae Heath family Arc tos t a los uva-ursi Bearberry 8 Ca?Jther@ia procumbens Wintergreen 8 " EaTifa sp. Sweae laurel X Vi clnium pennsylvanicum Lowbush blueterry e e e e Eu5hirbTaceae Spurge family Euphorbia coro11ata Flowering spurge a a a e e (up%rbla humistrata Nairy spreading spurge Fagaceae Beech family uercus alba khite oak e e e e ircu5 ruffa

        ~

Ped oak irc ui TeTulina Black oak e e e 8 e e GeranIaciae Geranium f amil Geranium maculatum Wild geraniv, a 6ereWTom rober'.faium Herb geranium E 5,73nT5 sp. Geranium a Greeinese- Grass family A3reppon t-achycaulum Slender wheatgrass Agrostis aTba Red top 9 ArebplT a' 6cev115291a ta Arerican t'eachgrass e a Kndr_op@_n {etardi Big bluestem e a e Indropogon. scopa_rTus Little bluestem o e e (aTamgrostTs canadensis Blue-joint reedgrass a a a CaTam3FbilTs sp. Reed grass e falamov fT TfTongifolia Sand reedgrass a e e BThitaFrisafiu7Falir Creegrass frajrs_stTc pec tTnaica Purple lovegrass Festsca oc tofTora Fescue Leifsla opisTJe5 Rice cutgrass e e e e e [eikili virhiRica Cutgrass ie tolom cognate pa},1Exciaaoesirs, Fall witchgrass e a Corn grass e PiRTEM JTc~oMm--- ~ Panic grass a a re,ws hiauces panic vass e 9 - DaniEW = frfatuin- Panic grass

  $~e nIch sD. '              Panic gra5s                          I                         e   9
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Table 1.3 (Page 3 of 5) Sampling Locations Scientific Name Common kane 1 2 3 4A 48 5 6 7 8 9 10 11 Gramireae (contd) Phray_Ites conmuris Cormon reed a a Poa pratensis Kentucky bluegrass a Poa sp. Bluegrass a e a e e e e halsagaceae kater-milfoil family Proserp_inaca_ palustris Mermaid-weed HamameHdaceae Witch-hazel family hamamells virginiana hitch bezel a e a a e Irldaceae Iris fastly Iris versiccior Iris a e 5TijrInclTM sp. Blue-eyed grass a Juglundaceae Butternut f estly J.u2 ans cinered T But ternut Juncaceae Rush family Juncus effusus Rush a

  .Tu  n ius irTIltarts                 Bayonet rush LabTatae                              Mint family Coelinsonia canadensis                Horse-ba lm Oechoma hederaces                     Gill-over-the-ground                                 e LycJpus americanus
             ~

Bugle need Mopui v@nTcai Bugle weed me ntha arvensis Wild mint a w eatha sp. Piet a hoEirda fistulosa bild bergamot a m a a a a a Monarda punctata Forse mint heptea cataila- Cat nip n a Prun eTli vuTiiris self heal n Pfnint 4 Mountain eint e scutell. aria=um vfriinianum gaTericuTata

                      -~

Concon skulicap

   $ tach _ys ambiqua                   Hed ge-net t l e
   'itachys. fyssop_1 folia.            Hedge-nettle                                         a 5~ tat *n palustrTi~                 Hedge-nettle                                    a StaMys tesiToTTa.                    Smooth hedge-netti.

Teucrium caaedense Germander a Lauraceae Laurel farily Lindera benzoin spice busk e e e STsiaries-~albTdue Sassaf as e o e e e e Leguminoseae Legume family Apios tutserosa Ground nut x laTbM palustris Vetchling a Lupinus perennis t uotne e a sedTiaio TipWa Black medic VobTala 'gseudeacacia Black locust e Tephr6sia vTrgTnTAU-- Goat's rue e e e Trif5TTum dubium GirTFumo FyEIdu m Alsihe clover a n Vicia sp. Vetch e Leemaceae Duc= weed faeily teama minor Duckweed a a LentibulirTaicae Bladderwort family Utricularia purpurea Furple bladderwort L1TTice'ae Lily fastly Allium caradense Wild garlic CUTallarfa malalh L i l y-of-the-v a l ley a L tlium supertw Turk's cap Illy a Mianthe=w canadense wild lily-of-the-valley a e a PoTy26EitM bTflord Solomon's Sea' x x Wacina racemosa False Solmon's seal e e e a a 5irTTaETaa sielTali Starry false Solomon's seal a e e e 5elTam herbacea Ca tbrier e e e m 5dTTa's rotun dTfolia Round-leaf catbrier n TilfTTum recurvatum Prairie trillium x Uvularia ifrandTFT3Fa Large-flowered bellwort LobeTlaceae Labelia family Lobella siphilitica Blue lobelia e LyiopiJTaceie Groun deine family Lycopodium _ obscurum Groundpine a Lythraceae Loosestrtre family De+0a verticillatus Swag loosestrife a Naiadaceae Pondweed f amily Naias sp. Maiad foiimogeton pulCher Pondweed M Pefa_o2m - to- vaTeyT Pondweed e fot_amo2eton sp. Pondweed Mymchaceae water lily f amily Brasenia schreteri Water shield e i elu-bo lutea i American lotus hupher var {egatum Bullhead Itiv e fiftbes odorata Fragrant waterlily hyssaceae Gum family hysa sylvatica Black gue e Onagraceae Evening primrose family Circaea alina Enchanter *s nightshade e [plTobium sp. Fir

  • weed a LudwTiTa sphaerocarpa False loosestrife Cenothera avrTcata horthern evening primrose a Eenothera sp. Primrose e Ossuadac eae Royal fern family Osmunda cinnamonea Cinnamon fern e a Osmunda regelfs-- Royal fern 0x aTliac~eae wood-sorrel family Oxalis stricta hood sorrel PhytoTiccaceae Pokeweed f amily Paytolacca americana Pok eweed e
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) ,

Table 1.3 (Page 4 of 5) sampilng locations scienttfic name Copenne v.e 1 2 3 4A 48 5 6 7 8 9 10 11 Pinaceae Pine fan ny taris laricina American larch Pinlu bank sTina Jack pine e e e Pinui strbbus~ White pine Pofemoniaceae Phlos family Phlom bifida Phloi di'aricata v Blue phlon PhToi i^p: Phlos a PofhaTaceae Milkwort family Polygala Purple etikwort Polygonace ae sa92ufnea Buckwheat family Pol Water smartweed P~oly/20"!'m" gonu arif 6llumamphibium Tear-thunt e Pob3aru's c6cilneum Swamp smartweed boty gonj ~ ia2 T - tlitum Arrow-leaved tear-thurt a a e e Poly 25uin ss. Smar tweed a brem acetosella Sheep sorrel a e been crispEs~ Curly dock n Rumea v^ertIc'lllatus e Polypodiac eae ~~ Polypody family fystopter(5 frajalis Bladder fern e a CeA~n'stacitfa'pu n cillobula Hay-scented fern R Ococ le a' s'en s i t ll I s Sensitive fern e m Osaunda cinneonea Cinnamon fern a Piedidts aqufTinum Bracken fern e e e Thel}pteris paTuitris marsh fern a a Pontederiaceae Pickerel-weed family Pontederia cordata Pic kerel-weed Primulaceae Primrose family Lysi+9 chia c i_1_tata Fringed loosestrife tysimachTa terrestris Loosest rife Trientalis torealis-~'

             ~

5tarflower Rans'nculaceae Crowfoot family Anemone canadense Canada anemone e Inemer.e repari a Thimbleweed Aqi@ejia ca6'adensis Coletine a falthe palustris Marsh marigold Rahinculus 'a6detivus

                         ~

Rfdney leaf buttercup s RinuncuTus TIaseTTaris fellow water buttercup danu ncuTus penciglv^sicus Bu t tercup Dieunc5 Tis sceT'ratus Cursed buttercup n NIIitrW pol ygone Rue o Rosac eae Rose family a2rimo_nia gryptsepa Agrimony 9 AreTanchier canade,.la 14Tsi-Fler la^ils Kronia arbGtifoTTi frataegus crus-gall _I e sis Serviceberry Serviceberry ped chohecerry Newcastle thornapple a a e a a fr_aSaria viccialana Wild strawberry a a e Geum iana<iense hhite avens x e Ce} ki i Avens n a PotenH_rs nian e= 11a caaadense Dwarf cinauefoil PotentilTa rec t a Cincuefoti PoiestilTa s_TsTes Careen cinquefoil PetentilTa sp.  : P'r un us seret ina Black cherry e e o a a e e Prun us virgMana Choke cherry e e P runds ip. Cherry e s D'dia-~ Eliada Wild rose e e e e e e e Rose id. ~ ~ Rose a a a DMJs t11e3haniensis Blac k berry n a e huirus iTagellTrTs- Dewterry e a lisbui ii. Bre= ele s e 5 i~rea alta Meadow-sweet s e S)pirca tMentosa steeple bush e Rubiac eae Bedstraw family Cephalanthus occidentalis Buttonbush Ca1U5 spidine Bedstraw s a e e CilTuo tefidTIum Fragrant bedstraw a

        &aTTum sp.                             Seestraw                               e                          e a u't a'dai                             Rue fetiy Ptelea trifoliata
               ~

Money tree seTIc'aceae liillow family Populus deltoides Cot tonwcod e u treriuT5 ides br lLi Qual .ng aspen Salf a nigra Black willow e e e 5ain 50 n e SanteTaceae Sandalwoed feetly Comandra au tiellata Ba s t a rd-tcad fl a s a a a e SarraceWacea^e Pitcher plant f amily Serracenia purpurea Pitcher plant 5as t fragaceae Sasifrage family Rites apericanum bild black currant Scrophulariaceae Snapdragon family Aureolaria pedicularia Fongiove x Ercolarla pufpurea Pur ple aureolaria AureolarTa virgMEa Downy false fonglove l'inarTa canadersTs- Blue toad-fles Maapyrum TineVe~ Cow wheat pi%lus eTatus Sharp-winged monkey flower '% q I Pensteimairsutus Beardtongue a Pelistemc3 spT 6eardtongue

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                                                                                                                         ,       l Table 1.3 (Page 5 of 5)

Sampling Locations

                   $cientific Name                  Corsion Man.e            1   2   3    da 4R     S    6     7   R   9      10   11 Scrophulariaceae (contd)

Scrophularia lanceolata Figwort e scutellarTa galerkuTata skull cap iferbiscud thagsus Pollien e VeTonhia=4ric ana Pennyrova t x

           %eronTc~a scutellita              Marsh speedwell                                                                       e Solanaceae                        Tomato family solanum carolinense               Horse viettle                                u   a                                    a folaKum Licimera--                migStshade                                             e                              e
         $pi ga'nlaceaf-                   Bur-reed family 5parSante sp.                     Bur-weed Tillaceae                         Linden famtly Tilia americana                   Basswood                            e  a Typnaceae                         Cattall f amily T_ypha latifolia                 Catt.il                                                e   a                          e Ulmaceae Ul%s rubra
                    ~-
                                             $11pocry elm                                 o   e Uselliferae                     Parsley f amily Cicuta bulettera                 ka t er he*19t h fr ienea' buhoi's                Harb i acer of spring                                      e Us-er~hita clagoei--             Sweet cicely                                           a   a          a f a'stGiia sa~tive               Wild parsnip                                               n          a Tanisli~ tH folla t a                                                                       e fida aurea                       Golden alemander                                       a              a Ort liacae ' '-                   %ettle f amily Bcchmerta cylindrica             f alse nettle                                          n Pj Te'.a @ Qa"~ ~                C l earweed                                     e      e   a Urtica dioca                     Stinoino nettle                                                                       e ifrtiga drens                    $aall itinginq nettle                           e      a              e               e l>rtha sp.                       het t le                                        e      e Verbena (aae                      Verva t n f amily Verbena hastate                  Blue verv_un                                                          a Violaceae                         Violet f amily Viola pedata
               ~

Bird's font violet e s IloTa putesiens Dowry yellow v4 et [fpTe sp.- " " ' tiolet a a a a a Vitaceae Grape f amily Par'kenoc issus_ quinquefnlia Vii ginia creeper e e e e a a e Ut is riparla River bank grape e e e mi sp. - r,r a pe e e , , O Table 1.4 Density, Dominance, Frequency, and Impoicance Values for Vegetation Sampled it. Beachgrass Community, Location 1, Bailly Study Area, July 1979 Total Total Relative Relative Relative importance Sc*entific Name Observations Dominance Density

  • Density Domi na nce* Dominance Frequency
  • Frequency Value*

hila breviliquiata 2,257 220 913.379 99.9 9,570 100 100 90.9 290.8 Equisetum hp_l e 1 Tr 405 00.1 Tr Tr 10 9.1 9.2 Total 913.784

  • Density is expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as nercent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

W = trace.

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O Table 1.5 Density, Dominance, Frequency, and Importance Values for Vegetation Samples in Foredune Community, Location 2, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Herbs Ammophila breviligulata 6,070 1.0 1 31 0.8 30 5.4 7.2 Andropogon scoparius 407,924 70.2 5,837 35.4 80 14.3 119.9 Aster sp. 405 0.1 44 0.3 10 1.8 2.2 Calamovilfa longifolia 63,536 10.9 1,481 9.0 80 14.3 34.2 Celastrus scandens 4,047 0.7 1,351 8.2 50 8.9 17.8 Euphorbia corollata 6,070 1.0 523 3.2 20 3.6 7.8 FaTTum' bireale 1,214 0.2 44 0.3 10 1.8 2.3 Oenothera sp. 2,833 0.5 131 0.8 10 1.8 3.1 Panicum hauchucae 2,833 0.5 87 0.5 10 1.8 2.8 Parthenocissus quinquefolia 1,619 0.3 174 1.1 10 1.8 3.8 Prunus sp. 405 0.1 218 1.3 10 1.8 3.2 Quercus velutina 809 0.1 348 2.1 20 3.6 5.8 Rhus radicans 28,733 4.9 2,047 12.4 40 7.1 24.4 Rosa blanda 2,023 0.3 218 1.3 10 1.8 3.4 Rudbeckia hirta 2,023 0.3 131 0.8 20 2.6 3.7 Smilax herbacea 405 0.1 87 0.5 10 1.8 2.4 Smi!acina racemosa 1,214 0.2 44 0.3 10 1.8 2.3 Solidago graminifolia 8,903 1.5 392 2.4 30 5.4 9.3 Solidago sp. 37,636 6.5 2,526 15.3 70 12.5 34.3 Tradescantia virginiana 809 0.1 131 0.8 10 1.8 2.7 Verbascum thapsus 405 0.1 44 0.3 10 1.8 2.2 vitis sp. 1,214 0.2 479 2.9 10 1.8 4.9 Total 581,130 Shrubs Celastrus scandens 81 20.0 131 2.4 10 20.0 42.4 Prenus (virginiana) 40 10.0 174 3.2 10 20.0 33.2 QTeEusvelutina 121 30.0 2,483 46.3 20 40.0 116.3 Tilia americana 162 40.0 2,570 48.0 10 20.0 108.0 Total 404 Trees Pinus banksiana 12 25.0 1.9 24.1 20 28.6 77.7 Populus deltoides 4 8.0 2.0 25.3 10 14.3 47.6 Quercus velutina 8 16.0 0.9 11.4 20 28.6 56.0 TU ia omericana 24 50.0 3.1 39.2 20 28.6 117.8 Total 48 Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sample plots in which a species occurred. Importance value is the sum of the three relative values. Parentheses indicate tentative identification. 1.2.1.3 Immature Oak Forest Community. The importance value of Pennsylvania sedge (Carex pennsylvanica) remained highes t among the herb class species in this community (Table 1.6). The importance value of bracken fern (Pteridium aquilinum) remained approximately the same as during 1978, while the importance value of false Solomon's seal (Smilacina racemose) increased, reflecting increases in dominance as well as density.

                                                                                           ~ 2 025 1.9                          science services, division

O Table 1.6 Density, Dominance, Frequency, and Importance Vulues fcc Vegetation Sampled in Immature Oak Forest Community, Location 3, Bailly Study Area, July 1979 Relative Relative Relative importance Scientific Name Density

  • Density Dominance
  • Dominance Frer,uency* Frequency Value*

Herbs Calamovilfa longifolia 405 0.2 0 0.0 10 1.9 2.1 Carex pennsylvanica 127,476 61.6 915 7.9 40 7.7 77.2 Carex sp. 2,833 1.4 44 0.4 10 1.9 3.7 Chenonodium standleyanum 7,384 3.6 44 0.4 10 1.9 5.9 Compositae 1,214 0.6 131 1.1 20 3.8 5.5 Hamamelis virginiana 4,856 2.3 697 6.0 40 7.7 16.0 Panicum hauchucae 1,619 0.8 44 0.4 10 1.9 3.1 Poa sp. 14,973 7.2 87 0.8 10 1.9 9.9 Pod'ophyllum peltatum 1,619 0.8 915 7.9 10 1.9 10.6 Prunus serotir.a 809 0.4 44 0.4 10 1.9 2.7 Pteridium aquilinum 6,880 3.3 5,881 50.7 60 11.5 65.5 Quercus velutina 405 0.2 0 0.0 10 1.9 2.1 Rhus radicans 2,833 1.4 87 0.8 40 7.7 9.9 Rosa blanda 5,666 2.7 261 2.3 10 1.9 6.9 Rudbeckia hirta 405 0.2 44 0.4 10 1.9 2.5 Sassafras albidum 4,047 2.0 657 6.0 30 5.8 13.8 Smilax herbacea 1,619 0.8 44 0.4 30 5.8 7.0 Smilacina racemosa 10,927 5.3 915 7.9 60 11.5 24.7 Solidago sp. 3,642 1.8 305 2.6 40 7.7 12.1 Taraxacum officinale 405 0.2 44 0.4 10 1.9 2.5 Tradescantia virginiana 4,856 2.3 174 1.5 40 7.7 11.5 vaccinium pennsylvanicum 2,023 10 218 1.9 10 1.9 3.8 Total 206.896 Shrubs Hamamelis virginiana 1,862 71.9 10,934 59.9 60 37.5 169.3 Quercus velutina 243 9.4 2,570 14.1 40 25.0 48.5 Sassafras albidum 445 17.2 4,704 25.8 50 31.3 74.3 vitis sp. 40 1.5 44 0.2 10 6.3 8.0 Total 2,590 Trees Quercus alba 4 2.2 0.1 0.2 1.0 9.1 11.5 Que.cus velutina 178 97.8 42.5 99.8 100 90.9 288.5 T tal 182

  • Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency a percent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

The statre of species in the shrub stratum remained similar to that in 1978, with grape (Vitis sp.) as an added minor component. Trees also remained similar except for the addition of two black oaks. Overall, the basal area of the tree class increased 4.1 square feet per acre over 1978. ., c h 1.2.1.4 Cowles Bog (Wooded-Dry) Community. Pennsylvania sedge and blue-berry (Vaccinium pennsylvanicum) were again the predominant species in the dry woods ' herbaceous stratum (Table 1.7). Sassafras (Sassafras albidum) and l.10 science services dl+:dslon

O false Solomon's seal were other important species in this class. Some mor-tality had occurred in the shrub stratum, including the single individual of sassafras recorded in previous samplings. The only addition to the s.; ,b stratum was one white oak (Quercus alba). In the tree class, two individuals were lost: a white oak and a black oak; neither loss changed the status of the species in this stratum. Table 1.7 Density, Dominance, Frequency, and Importance Values for Vegetation Sampled in Cowles Bog (Wooded-Dry) Community, Location 4A, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency value*

Herbs Acer rubrum 1.156 0.2 488 3.2 14 2.9 6.3 Carex pennsylvanica 353,812 72.1 562 3.7 43 9.0 84.8 [dienopodium sp.) 2,312 0.5 61 0.4 14 2.9 3.8 (Cystopteris fragalis) 578 0.1 61 C.4 14 2.9 3.4 Galium sp. 1,156 0.2 Tr Tr 14 2.9 3.1 Ostrya virginiana 578 0.1 61 0.4 14 2.9 3.4 Parthenocissus quinquefolia 5,781 1.2 122 0.8 14 2.9 4.9 Prunus serotina 3,469 0.7 316 2.1 29 6.1 8.9 uercus velutina 2,023 0.4 213 1.4 21 4.4 6.2 Rosa blanda 3,469 0.7 316 2.1 29 6.1 8.9 Sassafras albidam 4,047 0.8 1,935 12.7 43 9.0 22.5 Smilcx berbacea 578 0.1 Tr Tr 14 2.9 3.0 Smilacina stellata 16,187 3.3 680 4.5 71 14.9 22.7 Solidago sp. 1,156 0.2 Tr Tr 14 2.9 3.1 Tephrosia virginiana 1,156 0.2 61 0.4 14 2.9 3.5 OTmus rubra 578 0.1 Tr Tr 14 2.9 3.0 Vaccinium pennsylvanicum 91,922 18.7 10,302 67.9 86 18.1 104.7 Viola pedata 578 0.1 Tr Tr 14 2.9 3.0 Total 490,536 Shrubs Acer rubrum 116 18.2 809 12.5 29 22.5 53.2 Pr iius serotina 347 54.5 4,729 73.1 57 44.2 171.6 Quercus alba 58 9.1 62 1.0 14 10.9 21.0 vercus ReTiitina 116 18.2 871 13.5 29 22.5 54.2 Total 637 Trees Lindera benzoin 6 3.2 0.4 0.4 14 8.9 12.5 Prunus ;erotina 17 8.9 2.5 2.7 14 8.9 20.5 uercus alba 17 9.9 1.7 1.8 29 18.5 29.2 Quercus Whitina 150 78.9 87.3 95.0 100 63.7 237.6 Total 190

  • Density er vd as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

Tr = trace. Parentheses indicate tentative identification.

                                                                                        " 2 027 1.11                         science services division

o 1.2.1.5 Cowles Bog (Wooded-Wet) Community. As in 1978, the most important herb class species in the wet woods was skunk cabbage (Symplocarpus foetidus) (Table 1.8). Cutgrass (Leersia oryzoides) was nearly as important, and other prominent species were jewelweed (Impatiens biflora), small stinging nettle (Urtica urens), and wild lily-of-the-valley (Maianthemum canadense). The sampled shrub stratum exhibited several changes, including the loss of speckled alder (Alnus incana), poison ivy, poison sumac (Rhus vernix), and black willow (Salix nigra) and the addition of Virginia creeper (Partheno-cissus quinquefolia) and red elm (Ulmus rubra). These changes were due primarily to the relocation of two plots necessitated by changes in water level and loss of sampling location markers. (The wooden markers were replaced with PVC conduit, which should persist during wet conditions.) The tree stratum generally declined in growth, primarily because of the loss of three red maples and one yellow birch (Betula latea). Two of the three red maples were previously reported to be leaning (TI 1978 and 1979). Death of the other trees apparently was caused by water fluctuation and the extreme weather of the past winter. 1.2.1.6 Covles Bog (Open) Community. Cutgrass (Leersia oryzoides), clear-weed (Pilea pumila), and cattail (Typha latifolia) remained the predominant species in this type (Table 1.9). Relocation of the sample plots probably accounted for the Icss of several incidental species noted during the 1978 sampling. No trees or shrubs were observed. 1.2.1.7 Maple Forest Community. Black cherry (Prunus serotina) remained the most important herb species in the maple forest (Table 1.10), and the importance values of six other species exceeded 20, with red maple and enchan-ter's nightshade (Circea alpina) the highest among these. In the shrub stratum, one flowering dogwood (Cornus florida) was lost but was replaced by two sassafras. Black cherry also gained several individuals. The tree stra-tum was generally the same as during 1978, although one red maple was lost and replaced by one sassafras. Stand dominance showed a slight increase. O

                                                                      ~2 028         _

l.12 science services division

O Table 1.8 Density, Dominance, Frequency, and Importance Values for Vegetation Sampled in Cowles Bog (Wooded-Wet) Community, Location 4B, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Herbs Actinomeris alternifolia 1,156 0.3 61 0.2 14 2.5 3.0 Caprifoliaceae 578 0.1 366 1.5 14 2.5 4.1 Carex sp. 20,812 5.2 183 0.7 14 2.5 8.4 Cornus stolonifera 2,891 0.7 671 2.7 14 2.5 5.9 Dicotyledoneae vine 578 0.1 183 0.7 14 2.5 3.3 Impatiens biflora 27,172 6.8 1,608 6.5 71 12.5 25.8 teersia oryzoides 147,422 36.7 3.411 13.9 29 5.1 55.7 (Leptoloma cognatum) 1,734 0.4 61 0.2 14 2.5 3.1 Maianthemum canadense 57,812 14.4 1,263 5.1 29 5.1 24.6 Onoclea sensibilis 8.094 2.0 821 3.3 29 5.1 10.4 Osmunda_ cinnamomea 10,40f 2.6 2,906 11.8 29 5.1 19.5 Parthenocissus quinquefolia 2.8 h 0.7 183 0.7 14 2.5 3.9 FITea pumila 21,9!9 5.5 126 0.5 29 5.1 11.1 Polygonum arifolium 1,7 :4 0.4 366 1.5 14 2.5 4.4 Rosa blanda 5,8 0.1 244 1.0 14 2.5 3.6 SoTidago o sp. 2,891 0.7 61 0.2 14 2.5 3.4 Symplocarpus foetidus 27,750 6.9 9,770 39.7 100 17.5 64.1 Ulmus rubra 1,156 0.3 244 1.0 14 2.5 3.8 Urtica urens 24,281 6.0 1.061 4.3 86 15.1 25.4 Urtica sp. 39,891 9.9 1,037 4.2 14 2.5 16.6 Total 401.796 Shrubs Acer rubrum 58 3.6 498 4.2 14 12.3 20.1 C Rius stoTonifera 1,156 71.4 9,148 76.6 43 37.7 185.7 Lindera benzoin 289 17.9 1,431 12.0 29 25.4 55.3 Parthenocissus quinquefolia 58 3.6 187 1.6 14 12.3 17.5 Ulmus rubra 58 3.6 685 5.7 14 12.3 21.6 Total 1,619 Trees Acer rubrum 92 52.9 26.8 63.5 86 43.2 159.6 Ifetula lutea 29 16.7 4.7 11.1 43 21.6 49.4 Nyssa sylvatica 12 6.9 1.0 2.4 14 7.0 16.3 Prunus serotina 6 3.4 1.0 2.4 14 7.0 12.8 Salix nigra 6 3.4 5.2 12.3 14 7.0 22.7 Sassafras albidum 23 13.2 3.1 7.3 14 7.0 27.5 liimus rubra 6 3.4 0.4 0.9 14 7.0 11.3 Total 174

  • Density expressed as number of individuals per acre, dominance as areal cowrage in square feet per acre, and frequency as percent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

Parentheses indicate tentative identification.

                                                                                      ~2 029 1.13                          science services division

O Table 1.9 h Density, Dominance, Frequency, and Importance Values for Vegetation 'iampled in Cowles Bog (0 pen) Community, Location 5, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Herbs i atiens biflora 1,619 1.0 44 0.2 10 3.4 4.6 Jm 53,823 1.7 24.1 58.4 Leerzia cryzoides 32.6 349 70 Filea pumila 21,044 12.7 218 1.0 70 24.1 37.8 Poa sp. 2,023 1.2 Tr Tr 10 3.4 4.6 liui6ex (vertici11atus) 405 0.2 131 0.6 10 3.4 4.2 5oTanum o dulcamara 5,666 3.4 566 2.7 10 3.4 9.5 T ha latifolia 80.128 48.5 19,776 93.8 100 34.5 176.8 rt ca sp. 405 0.2 Tr Tr 10 3.4 3.6 Total 165,113

  • Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sai9le plots in which a species occurred. Importance value is the sum of the three relative values.

Tr = trace Parentheses indicate tentative identification. 1.2.1.8 Emergent Macrophyte Community. During the 1979 sampling in pond B, three macrophyte species were observed, with bullhead lily (Nuphar variega-tum) remaining the most important (Table 1.11). Density, dominance, and frequency values were substantially higher than during 1978. The increases were within the range expected for this community. 1.2.1.9 Transmission Corridor. During spring 1979, a fire occurred in this sampling area, affecting sampling plots. The burning, in conjunction with the previous year's herbicide treatment (TI 1979), has favored increases in grass species (Table 1.12). .This is evident in the continued importance of big bluestem (Andropogon gerardi) and cutgrass. Wood sorrel (oxalis stricta), which was not present in the sampling plots in 1978, had an impor-tance value greater than 20 during 1979. Wood sorrel is recognized as a common weedy species (Reed and Hughes 1971) that becomes established in dry, open soils. Its presence was most noticeable in the burned plots.

                                                                                           ' "2 030 O

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O Table 1.10 Density, Dominance, Frequency, and Importance Values for Vegetation Sampled in Maple Forest Community, Location 6, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Herbs Actea rubra 405 0.3 44 0.6 10 2.3 3.2 Acer rubrum 40,873 29.6 261 3.2 60 14.0 47.3 Circacea alpina 27,923 20.2 1,002 14.1 30 7.0 41.3 Cornus florida 2,023 1.5 174 2.5 10 2.3 6.3 Erigenea bulbosa 405 0.3 44 0.6 10 2.3 3.2 Galium aparine 1,214 0.9 44 0.6 20 4.7 6.2 Geum canadense 16,997 12.3 653 9.2 10 2.3 23.8 GTecoma hederacea 405 0.3 44 0.6 10 2.3 8.6 Impatiens biflora 1,619 1.2 261 3.7 10 2.3 7.2 Lindera benzoin 1,214 0.9 305 4.3 20 4.7 9.9 Parthenocissus quinquefolia 13,355 9.7 1,263 17.8 30 7. 0 34.5 Prunus serotina 21,448 15.5 1,394 19.6 80 18.6 53.7 Rosa blanda 5,666 4.1 348 4.9 60 14.0 23.0 SanTcula trifoliata 809 0.6 44 0.6 10 2.3 3.5 Sassafras albidum 2,023 1.5 1,089 15.3 20 4.7 21.5 Smilacina racemosa 1,214 0.9 87 1.2 30 7.0 9.1 Thalictrum (polygonum) 405 0.3 44 0.6 10 2.3 3.2 Total 137,998 Shrubs Acer rubrum 202 16.6 2,309 27.2 40 36.4 80.2 Prunus serotina 931 76.7 5,968 70.3 60 54.5 201.5 Sassafras albidum 81 6.7 218 2.6 10 9.1 18.4 Total 1,214 Trees Acer rubrum 198 71.2 638 65.7 80 42.1 179.0 Crataegus crus-galli 8 2.9 1.1 1.1 10 5.3 9.3 Prunus serotina 24 8.6 16.0 16.5 20 10.5 35.6 Quercus alba 8 2.9 1.7 1.8 10 5.3 10.0 Robinia pseudo-acacia 28 10.1 12.4 12.8 50 26.3 49.2 Sassafras albidum 12 4.3 2.1 2.2 20 10.5 17.0 Total 278

  • Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sample plots in which a spe'cies occurred. Importance value is the sum of the three relative values.

Parentheses indicate tentative identification.

                                                                            = ^2 OM 1.15                       science services division

o Table 1.11 Density, Dominance, Frequency, and Importance Values for Vegetation Sampled in Emergent Macrophyte Community, Location 7, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Brazenia schreberi 1,619 5.0 44 0.6 20 18.2 23.8 Nuphar variegatum 18,616 57.5 7.362 97.1 70 63.6 218.2 Potamogeton (vaseqi) 12,141 37.5 174 2.3 20 18.2 58.0 Total 32.376

  • Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

Parentheses indicate tentative identification. Table 1.12 Density, Dominance, Frequency, and Importance Values for Vegetation Sampled in Transmission Corridor, Location 8, Bailly Study Area, July 1979 Relative Relative Relative Importance Scientific Name Density

  • Density Dominance
  • Dominance Frequency
  • Frequency Value*

Herbs Agrostis (alba) 6,880 0.8 Tr Tr 10 2.3 3.1 Andropogon gerardi 366,646 40.6 10,106 51.0 70 16.3 107.9 Bulbostylis capillaris 405 0.0 Tr Tr 10 2.3 2.3 Carex sp. 809 0.1 44 0.2 la 2.3 2.6 Convolvulus sepium 405 0.0 87 0.4 10 2.3 2.7 Cuscuta grovonii 405 0.0 Tr Tr 10 2.3 2.3 Dicotyleadoneae 2,023 0.2 174 0.9 10 2.3 3.4 Iris versicolor 10,117 1.1 958 4.8 10 2.3 8.2 Leersia orvcoides 137,594 15.2 2,178 11.0 60 14.0 40.2 Oxalis st71cta 27.114 3.0 1,002 5.1 60 14.0 22.1 Panicum clandestinum 9,712 1.1 436 2.2 30 7.0 10.3 Poa sp. 299,468 33.2 697 3.5 50 11.6 48.3 FoTygonum sagittatum 3,642 0.4 1 31 0.7 10 2.3 3.4 Pycanthemum virginianum 28,733 3.2 3,049 15.4 30 7.0 25.6 Rubus allegheniensis 3.237 0.4 610 3.1 10 2.3 5.8 Solidago graminifolia 3,237 0.4 174 0.9 20 4.7 6.0 Tradescantia virginiana 405 0.0 87 0.4 10 2.3 2.7 Urtica urens 1,619 0.2 87 0.4 10 2.3 2.9 Total 902,451

  • Density expressed as number of individuals per acre, dominance as areal coverage in square feet per acre, and frequency as percent of sample plots in which a species occurred. Importance value is the sum of the three relative values.

Tr - trace. Parentheses indicate tentative identification.

                                                                                                  "2 032                    g 1.16                           science services division

O 1.2.2 QUALITATIVE ANALYSIS 1.2.2.1 Sedge Meadow Community. Species common in past samplings (1974-

78) were again present in this community (Table 1.13). Three species not previously recorded - dune grass (Calamovilfa longifolia), northern bedstraw (Galium boreale), and sheep sorrel (Rumex acetosella) - were identified as incidental taxa.

1.2.2.2 Immature Oak (Interdunal) Community. Of the 35 species listed for 1979, 13 were not observed in the interdunal area during July 1978 (Table 1.14), but six of these had been observed during samplings prior to 1978. Newly recorded were strawberry (Fragaria virginiana), dwarf dandelion (Krigia biflora), pucoon (Lithospermum carolinense), cutgrass, blue lobelia (Lobelia siphilitica), trembling aspen (Populus tremuloides), white oak, and figwort (Scrophularia lanceolata). Table 1.13 Plants Observed in Sedge Meadow Community, Location 9, Bai~ly Study Area, July 1979 Scientific Name Common Name Acer rubrum Red maple Aquilegia canadensis Columbine Asclepias tuberosa Butterfly-weed Calamovilfa longifolia Dune grass Care ; pennsylvanica Sedge Euphorbia corollata Flowering spurge Galium sp. Bedstraw Hieracium sp. Hawkweed Lupinus perennis Lupine Panicum hauchucae Panic grass Pinus banksiana Jack pine c P_oa (compressa) Canada bluegrass Prunus serotina Black cherry Pteridium aquilinum Bracken fern Quercus velutina Black oak Rosa blanda Pale rose Rubus allegheniensis Blackberry Rumex acetosella Sheep sorrel Sassafras albidum Sassafras Smilacina stellata Starry false Solomon's seal Solidago graminifolia Grass-leaved goldenrod Tephrosia virginiana Goat's rue Tradescantia virginiana Spiderwort Vaccinium pennsylvanica Vitis riparia Lowbush blueberry River-bank grape

                                                                            -c OD 1.17                     science services division

O Table 1.14 Plants Observed in Immature Oak (Interdunal) Community, Location 10, Bailly Study Area, July 1979 Scientific Name Common Name Andropogon scoparius Little bluestem Asclepias tuberosa Butterfly-weed Carex sp. Sedge Comandra umbellata Bastard toad-flax Erigeron strigosus Daisy fleabane Euphorbia corollata Flowering spurge Fragaria virginiana Strawberry Hamamelis virginiana Witch-hazel Helianthus divericatus Woudland sunflower Hieracium sp. Hawkweed Krigia biflora Dwarf dandelion L_eersia oryzoides Cutgrass Lithospermum carolinense Puccoon Lobelia siphilitica Blue lobelia Opuntia compressa Prickly-pear Panicum sp. Panic grass Parthenocissus quinquefolia Virginia creeper Pinus banksiana Jack pine Poa sp. Bluegrass Populus tremuloides Trembling aspen Prunus serotina Black cherry Pteridium aquilinum Bracken fern Quercus alba White oak Quercus velutina Black cak Rosa blanda Pale rose Rubus sp. Blackberry Rudbeckia hirta Black-eyed susan Sassafras albidum Sassifras Scrophularia lanceolata Figxort Smilacina stellata Starry false Solomon's seal Solidaao graminifolia Grass-leaved goldenrod Tephro Ta virginiana

      ^

Goa^'s rue Tradescaiitia virginiana Spiderwort Vaccinium pennsylvanicum Lowbush blueberry Vitis riparia Riverbank grape

                                                                 ~2 034 O

1.18 science services division

O 1.2.2.3 Wetland Meadow Community. All common species observed here during 1978 were again present in 1979 (Table 1.15). Marsh speedwell (Veronica scutellata), water plantain (Alisma plantagoaquatica), and tearthumb (Polygonum sagittatum) were recorded for the first time in the community. These species were common to other wet areas on the site. 1.2.3 FOLIAR EFFECTS. Most of the cottonwoods occurring in NIPSCo's greenbelt adjacent to the entrance roadway between sampling locations 7 and 12 (Figure 1.1) again exibited stress similar to that reported in July 1977 (TI 1977). Reappearance of the stress symptoms was more extensive than the previous incidence, with sassafras and fox grape (Vitis labrusca) also showing indications of stress. Table 1.15 Plants Observed in Wetland Meadow Community, Location 11, Bailly Study Area, July 1979 Scient1rit Fame Comon Name Alisma plantago-aquatica Water plantain Andropogon gerardii Big bluestem Andropogon scoparius Little bluestem Asclepias incarnata Swamp milkweed Cephalanthus occidentalis Buttonbush Impatv:Ts Mf f ora Jewelweed Gersia oryzoides Cutgrass Pilea pumila Clearweed Polygonum sagittatum Tearthumb Rhus radicans Poison ivy Rhus vernix Poison sumac Salix nigra Black willow Salix sp. Willcw Sambucus canadensis Elderberry Solanum dulcamara Nightshade Spirea alba Meadow-sweet Spirea tomentosa Steeple bush Typha latifolia Cattail Urtica dioca Stinging nettle Veronica scutellata Marsh speedwell

                                                                            - '^ } h 1.19                     science services division

O 1.2.4 SOIL CONDUCTIVITY. Unlike 1977 and 1978 average conductivity values for soils in the study area, those in July 1979 were generally higher than those in May (Table 1.16). The Ju'f 1979 average soil conJuctivity values for the Foredune, Cowles Bog (wooo.d-dry), Maple Fores t , Transmission Corridor, and Immature Oak Forest (Interdunal) communities were the highest observed for these types during the monitoring period (1974-79). A".though these increases indicate potential salt increases, the values are tell below those that are reported to have detrimental effects on the more sensitive plants (TI 1978). Table 1.16 Average Soll Conductivity (pmhos/cm) Values from Sampling Locations, Bailly Study Area, May and July 1979 Sampling Location May Jul Beachgrass (1) 207 341 Foredune (2) 255 643 Immature Oak Forest (3) Cowles Bog (Wooded-Dry) (4a) 417 326 303 667 g Cowles Bog (Wooded-Wet) (4b) 626 1010 Cowles Bog (0 pen) (5) - - Maple Forest (6) 535 1332 Transmission Corridor (8) 464 857 Sedge Meadow (9)* - - Immature Oak Forest (Interdunal) (10) 411 469 Soil samples were not taken in these locations during May and July. Results of October 1979 sampling in the locations will be reported in the fall 1979 report.

                                                                           '~2 036-1.3          VERTEBRATES 1.3.1       MAMMALS.      July 1979 large-mammal sampling in the Bailly study area yielded eight species (Table 1.17). As in the past, more species (6) were observed in the Cowles Bog wooded area than in any other location.                Also consistent with past results, the white-tailed deer (Odocoileus virginianus) was reported from the greatest number of sampling locations.

l.20 science services division

O Table 1.17 Number of Mammals Reported from Eight Sampling Locations on Bailly Study Site, July 1979 Sampling locations Lakefront nities Irw ture Cowles Bog Cowles Bog Maple Emergent Transmission Species Beachgrass Foredune Oak (Wooded) (0 pen) Forest Macrophyte Corridor Eastern mole - - - Tr Tr Tr - - Eastern cottontati rabbit Tr Tr - - Tr Tr - Tr Eastern chipnunk - - - 12 - 2 - - Woodchuck - - - 1 - - - - Fox squirrel - - 1 2 - - - - Red squirrel - - - 1 - - - - Raccoon Tr Tr 1 - - Tr Tr - White-tailed deer 1* 1* 1* Tr Tr Tr - - No. of species 3 3 3 6 3 5 1 1 Same individual. Tr a tracks or other signs. 1.3.1.1 Lakefront Communities. Four species of mammals were observed in the three lakefront sampling locations during July 1979 (Table 1.17). Two of these, the white-taited deer and raccoon (Procyon lotor), were observed utilizing all three locations. A white-tailed deer (adult female appsrently in gcod physical condition) was seen running along the beach; she cut through the beachgrass location into the foredune and dissappeared into the immature oak forest. Raccoon tracks were observed in the beachgrass and foredune loca-tions and an adult male was sighted along the ridge in the immature oak forest. Both species consistently are common in these locations. 1.3.1.2 Cowles Bog (Wooded). Squirrele were the most commonly sighted species in this locale during July 1979 (Table 1.17). The eastern chipmunk (Tamias striatus) was s ight ed most frequently (12 times), and the other squirrel species were sighted either one or two times. There were signs of the white-tailed deer and eastern mole (Scalopus aquaticus). 1.3.1.3 Cowles Bog (0 pen). Signs of the white-tailed deer, eastern mole,

                                                                                ~

and eastern cottontail rabbit (Sylvilagus floridanus) were observeo in this location during July 1979 (Table 1.17). All were seen along the dike area overlooking the open bog.

                                                                                                          ~2 037 1.21                             science services division

O 1.3.1.4 Maple Forest. The eastern chipmunk was sighted in this locale during July 1979, and there were signs of four other species (Table 1.17). The number of diffarent species observed here was second to that in the Cowles Bog wooded area. 1.3.1.5 Emer ant Macroph; 3 m The raccoon was the only mammal reported on the emargent m,- rophyte sar . . ..g location during July 1979 (Table 1.17). Raccoons frequently feed along the shoreline and in the shallows of this pond. 1.3.1.6 Transmission Corridor. Tracks of the eastern cottontail rabbit were seen in this locale during July 1979. The transmission corridor gener-ally provides the best cottontail habitat in the study area. 1.3.1.7 Cottontail Rabbit Road Route. Along the 22-mile road route (Figure 1.2) during July 1979, there were 16 cottontail sightings, indicating the first upswing in cottontail numbers in the last several census periods: No. Stop Observed 3 3 4 4 5 2 7 1 8 1 12 3 17 1 18 1 Of the 16 rabbits counted during July, 10 were yo.ng, reflecting a good reproductive rate during spring 1979. 1.3.2 AVIFAUNA 1.3.2.1 _ Roadside Pheasant and Dove Count. Unlike cottontail rabbit results, Mourning Dove (Zenaida macroura) counts remained low along the 22-mile road route during July 1979:

                                                                       ~2 038            e 1.22                  science services division

o No. Stop Observed 8 2 18 2 19 1 No k ngneck Pheasants (Phasianas colchicus) were seen. 1.3.3 HERPETOFAUNA. Five species of amphibians and reptiles were recorded in the Bailly study area in July 1979 (Table 1.18). Frogs were the only commonty observed herpetile group, and the green frog (Rana clamitans) and bullfrog (Rana catebeniana) were the only commonly observed species. Un-usually cool temperatures (45-65 F) on the sampling days probably accounted for the generally sparse activity. Table 1.18 Number of Amphibians and Reptiles Observed in Eight Sampling Locations on Bailly Study Site, July 1979 Sampling Locations Imature Cowles Bog Cowles Bog Maple Emergent Transmissica Species Beachgrass Interdunal Oak (Wooded) (0 pen) Forest Macrophyte Corridor Gray treefrog - - - - - - CH* - Green frog - - - 20 5 - 25 - Wood frog - - - 6 - - - Bullfrog - - - 35 - - 3 - Painted turtle - - - 1 - - 6 - No. of species - - - 4 1 - 4 - CH = chorus (10-25 individuals). 1.3.3.1 Lakefront Communities. No herpetiles were observed on these locations during July 1979. 1.3.3.2 Cowles Bog (Wooded). Four of the five species active during the July 1979 sampling period were recorded in this locale (Table 1.18). Approxi-mately 35 small bu11 frogs were counted as they moved along Dune Acres Pond at

                                                                                           ~2     039 1.23                          science services division

O night. The movement of frogs from one area to another is ommon, especially in the spring following metamorphosis from tadpole to frog. 1.3.3.3 Cowles Bog (0 pen). Five green trogs were observed during July 1979 in the open bog, where the species is common, 1.3.3.4 Maple Forest. During July 1979, no herpetiles were observed on this location, which, as indicated previously, comprises marginal herpetile habitat. 1.3.3.5 Emergent Macrophyte. Four herpetile species were observed on this location during July 1979. All were probably common to abundant, although there were comparatively few sightings of the painted turtle and bullfrog. 1.3.3.6 Transmission Corridor. No herpetiles were observed on this location during July 1979. O 1.4 INVERTEBRATES 1.4.1 SAMPLING LOCATIONS AND HABITAT CONDITIONS. The complement of invertebrate samples taken in July 1979 included: sweepnet and litter samples from location: 1, 2, 3, 4A, 4B, 6, and 8; dipnet samples from loca-tions 2, 5, 6, 7, and 8; and lighttrap samples from 1, 2, 3, 4B, 6, and 8 (Figure 1.1). The dipnet sample scheduled for 4B was not teken because the location was dry. As indicated in the 1978 report (TI 1978), the level of standing water in location 4B, the wet woods of Cowles Bog, is maintained naturally and typically fluctuates with the season and amount of precipita-tion. The location also had been too dry to sample in 777.

                                                                           ~2 040 Since July 1978, disturbances had occurred in two sampling locations. In the cattail / shallow pool habitat near the Bailly Plant outfall, cattail adjacent to the outfall structures had been cut back and a roadbed constructed up to the Bailly fence.       A previously used entrance to the beachgrass area was beginning to revegetate.       Although more open than be fore , this aquatic labitat appeared to support taxa similar to those observed previously. There 1.24                  science services division

O was, however, an abundance of mosquitoes in the 1979 sample from the location

 -- the largest abundance ever taken in an aquatic sample from the study area.

In addition, the previously centioned fire in the transmission corridor prob-ably affected insect composition as well as that of plants and other animals. The transmission corridor right-of-way also receives application of a wide spectrum herbicide as normal management practice for limiting herb growtl' which should also affect insect composition. The variety of taxa collected there has been smaller during the past 3 years than in 1975 and 1976. Cool weather probably caused the 1977 results by inhibiting activity, but habitat disturbances (including herbicide treatment in early 1978) may have caused cal changes in composition since then. 1.4.2 RESULTS. Arthropod taxa identified during July 1979 sampling on the Bailly site are listed in Table 1.19. The number of insect families (147) identified in the collections was comparable to the numbers observed in summers other than 1977. Composition and abundance varied somewhat from pre-vious sampling periods, reflecting characteristi. population fluctuations and emergence patterns as well as habitat changes. Sweepnet samples from the Foredune, Cowles Bog (wooded), Maple Forest, and Transmission Corridor com-munities contained approximately equal numbers of insect families and greater numbers than recorded in the Beachgrass and Immature Oak Forest communities. Two insect families were newly obearved on the site: carrion beetles (Coleop-tera: Silphidae) and dryinids (Hymenoptera: Dryinidae). Carrion beetles comprise several common species that are associated with decaying animals. The species observed on the site, Nicrophorus sayi, was represented by a single 3.ndividual that was taken at the Cowles Bog wooded area lightt. 7 The second newly observed family also was represented by a single indiva 2 that was collected at a lighttrap in the transmission corridor. Dryinids are uncommon, generally minute wasps that parasitize homopterous insects.

                                                                         -0 4}

As in the past, conspicuous butterfly activity on the site was dominated by the imported cabbageworm (Pieris rapae), common sulfur (Colias philodice), monarch (Danaus plexippus), spring azure (Lycaenopsis argiolus), and eyed brown (Lethe eurydice). Both the checkereI white (Pieris protodice) and 1.25 **3*"*******d*"

a av. - - Table 1.19 Checklist of Arthropod Taxa Collected in NIPSCo Bailly Station Vicinity, July 1979 (Page 1 of 4) Sampling Locations

                                                                              !apature    Cowles Bog    Coules Soq Dunes Maple         Transmission Tama                   Beachgrass Foredone Oas Forest ( Dry- Moded ) (net-Wooded) Creek Woods Pond 8   Corridor Order Colteneola (springtails)

Poduridae a a a a a a a Isotoridae a a a a Entomobryidae a a a a a Saintnuridae a a Order f onemeroctera (mayflies) Cae11dae Caeais spp,

          ~

a x BaeiTdae Baetis sp. a Caf fT5aetis sp. s OrderWata Tdragonflies, damselflies) Aeshnidae (d.'agonflies) Aeschna verticalis a LibeII^ulIdce -- [d~ r ionf1ies) a a a Leucorrhinta ir'. acta n [}beIlula sk. E PiWJTgTan lon3 4penr.is a liTathe-ti~TyFa a a trum sp. x

     . vIiInIum 3

CoenagFfonldae (damselflies) (nalla a spp. I T52 nu rispp. I E E E A Order lirthoptera (grasshoppers, katydids, roaches, etc.) Tetrigidae (py7y grasshoppers) a a Acrididae (grasshoppers) s D siosteira carolina (Carolina grasshopper) x TettiginUdai DatidTds) CoaSc J f_ha.lvs sp. s a Microcentrum sp. n keoconoce7halus sp. R R a Orc'heTT=Giiip.~ m EdieFWfurcata n Gri1WiaTTcrTcTeH) Occanthus sp. x PhasmatIdae (walkingsticks) Dispberocera femorata m CroeFPsoiopteFa feiocTJi) PsoCidae (psocids) a orde Hemiptera (duas) Cortsidae (matertoatmen) Sijaya spp. x Notonectidae (backswiwers) Notonecta spp, m a PleidaeTpTeid water bugs) Neoplea striola n Belistim tTdie'Toiant water bugs) Belostoma so. n GerFTdif fwater striders) Gerris so. 1 I A A 5 Tyre -ates sp. a a veitidie T5roadshouldered water striders) Microvelia sp. A MeioTeTTIdas (water treaders) Mesovelia sp. E MiridieTpTant bugs) Adelphocoris lineolatus x feFatocapsus TUIeus a a fuTTarla met 1TF rTT -

n lyi x heo@lylus sp.neolaris [' tarnished plant bug) m Stenodema tr1

p sernsus a HeTo31dae (eUsh~ beetles) Cyphog sp. s a a a Elodes 50. x PEToninhon sp. m F57tes si~- ~ a a a a Cryp#4phagidae (cryptophagid beetles) s Telephanu s velen a PhalaTrldae'(~s hinIng fungus beetles) Phalaccus sp. a litildulidae (sap beetles) a Coccinellidae (lady beetlesi Anatis quindec1* punctata a Colidrn1TTFTuicTTabiTi a a a 1.27 science services division 11 @@N h O bl {g g Q)) JB MIL J W " Table 1.19 (Page 3 of 4) $4mpling Locations laena ture Cowles Bog Cowles Bog Dunes Maata Transmission Ta te Beachgra ss Foreduce Oak Forest (Dry-Wooded) ( We t-Wooded) Creek Woods Pond 8 Corridor Order Coleoptera Ibeetles) (Continued) CocCinellidae (lady beetles) (Continued) a Cycloneda sarquinea ~ hippodamia 'convergens (convergent lady beetle) a iTy persifTs i,,T_raf a a H. undda ta a a Fedilidae~TTais: antiiks flower be ttes) Stereegalpus sp. m Pyroch' - r oidae Tfirecolored beetles) Dendredes sp. a MordeTTToae~(t.411ag flower beetles) Morde11a spp. a MordeTTTst ce spp. n a a AlleciTTJie Tconecta=ed beetles) !setra serices a Tenebrionidaeldarkling beetles) a 31opinus saserdioides Melandryldae ITalse dariling beetles) Caaifa sp. m sym~p k ora sp. m Schratiidae (scarats) Ataenius sp. I ChiysoOlidae (leaf beetles) Chaetocnema minuta a a frgto]cejkap sp. a bema v . m [~esi conaris - a Mf 6nola sp.~ n m 0*dfonichus sp. x Palhytrackis sp. m a PhieddiirrTois a a a a TrTrrahti vTr~2a'ta AnthiTbIdee [Logvi weevils) !shnoceeus sp. a s Cu'culTonliae r (weevils)  : a Scolytidae (bark beetles) m Order heuroptera (anti tons, lacewings, dobsonflies, etc.) Corydalidae (dobsonflies) a a Chrysopidae (green lacewings) m a a a Hemerobildae (brown f acewings) a a Myrmeleontidae (antlions) a Order Mecoptera (scorpionflies) Panorpidae (scorpion e11es) Paaorpa sp. ~ m Order Trkhootera (caddisflies) Hydropsychidae HyJrppsycn e St.. a a L eptx er 6dae On( et ts sp. A TrTaennoes sp. PhryganeTfae Fan 6siola selina i Ulfgoitumis sp. m Liev ephilldii a Order Lepidoptera (butterflies, mot 5s) Fapilionidae (swallowtail butterfiles) a Pap [ ilio glaxus (tiger P. eliseneTT61ack swallowtail; swallowtail) x n x Pteridae (whiles, sulfurs) Colias philodice (coneon sulfur)  : PferTi pretodFce (southern cabbagewore) n F. iajae TImphrled cabbagewore) a a Dada 114e Teilkweed butterflies) Danaus pleulppus (monarch butterfly) Mf nchalldae ThrusTifooted butterflies) Euphydras phaeton (t m [lmenTtTi archippus 'altimore) (vicercy) x a PQcTodesit ehs I earl crescent) Tpey[eife cyT4Te'(great spangled fritillary) a hanessa atalanta (red admiral) a $at'y'rldae Isatyr lutterflies) f ortycle. e (11ttle wood satyr) m [it eh eu TTeyed brow) = = = lycie' nidae- wis, coppers, hairstreaks) [veres ccryntas (eastern tailed blue) a n lycaeup@ argictus (spring azure) s m s $aty-Tum cargeevorous (hickory hairstreak) HesperiTEieTs.rspir~sr . . m , sphingidae (spnina moths) Poenias mynps (smalleyed sphina) z ArafTdae Itiger soths) *alisodeta tesselects (pale tussock moth) x Vy p~iprefli hcosa - x n Moctuldae T5=let seths, underwings) teurania mult titaes x [euconyc_ta dfp'hteMides a Newstra vicina a d McTTpolls sp. = -t p q Geimetrldae (geometri4 moths) Apicia confusaria a Pky bitegiafa fustularia - a Limicodidae TsTug caterETllar soth) Prolteacodes scaphe ~ a Pyrelidae'(pyraTId meths) Nymphulji 50 a [.a.rapoays sp. m Micromoths n a a s a a a a larvae (caterpillars)  : a a a a n 1.28 science services division o D ~ hn ~ 0 {D3flenu Table 1.19 (Page 4 of 4) m u n uu a' "s Sangling Locations ineeture Cowles Bog Cowles Sog Dunes Maple Transmission Ta ma Beachgrass foredone Oak Forest ( Dry- Woode d ) ( We t- Wooded ) Creek woods Pond 8 Corridor Oroer Diptera (flies) TI'ailidae (crane flies) a a a a a a Ptychopteridae (phantom crane files) Bittacworpha clavipes a a ChaoWTdae Iphaniam af39 es) a a a a a Chironcumidae (midges) a a a a a a a a a 01midae (disid midges) Cultcidae (mosquitoes) a a a a a a a Mycetophilidae (fungus goats) a $ctaridae (dar6 winged fungus gr,ats) a a 8 Cecidiomytidae (gall midges) a Ceratopogonidae (biting eidges)  : a a a a a Stratiomytidae (soldier flies) x a a a Odontwyta so. m Tabinldae Chrysops cinctttoreis a Cvlttstus R TherevTJai[stilleto flies) a Mydidae (mydas flies) Pydas clavatus a Ash EseTrobber flies) Efferia albibaris a BosFyTTidaiTise TTies) x a [scididae (dance flies) a Chel tpede sp. a Hybos sp. a a a Tachypera so, a a Do1Tchopbdidae (longlegged flies) Ch Stus spp. a a a foe @tylus sp. a bot us so. n a 5 Hera5s sp. n a eTistseurus sp. a TcTipus sp. a a ThTacFilus sp. m a a LoncKoptirUde (spearwieged flies) Lonchoptera sp. a PhorTsae ThWbacted files) a a Ptpunculidae (bigheaded flies) Alloneurs sp. u SyFpITd'aelflower flies) a a a a Micropezidae (stiitlegged flies) a et ttidae (otitid flies)  : a a Tephritidae (fruit flies) a Sepsidae (black scavenger flies) Sepsis sp. a n Sc Tomy'rTdae Liamia so. a L85AinlIdee (laumaniid flies) P*cettia sp. a (aprcryle sp. E a a a PtophTlidae (skipper f1tes) a a Sphaeroceridae (dung flies) Legtocera sp. a n [p'h ydrld'ie"(shore flies) Dichaeta sp. m Dro's'opWilidae (vinegar flies) Chfv,yza sp. a a ChIor~obidae (Chloropid flies) Epjchlorops sp. a MerTyla sp. a a a BicW,1Ta sp. a ThihaIWyia so. a a AgrosyYIdae TTeafeiner flies)  : a Calliphoridae (blow ' lies) a Muscidae (muscid f t tes) a a a a a a Pusca domestica (house fly) a TacWTdie IlaihTnid flies)  : a Order Fymenoptera (sawflies, wasps, ants, bees) Tenthredinidae (sawflies) a Braconidae (braconids) u a a x a Ichneumonidae (ichnesanons) a n a a n [upeleidae (eupelsids) a f urytomidae (curytamids) a u a Chalcididae (chalcidids) a Cynioidae (gall esps) a 9rytnidae (drytntds) a Formicidae (ants) x x x a a x n Pompilidae (spider wasps)  : Sphecidae (mud daubers) a a a Andrenidae (andrenid baes) a HaliCtidae (sweet bees) y n Apidae (bees) apis mellifera (honey bee) a a a a l yTocopa7r3 inica (large carpenter bee)  : a Order Mapoda (crayTTsh) Order Amnhtpoda (scuds) a a a Order Phalangida (harvestmen) a n x x a Order Acart (mites) a a a a a a Order araaeida (sotders) a a a a a a a Order Isopoda (isepods) a a a "2 045 1.29 science services division O hickory hairstreak (Satyrium caryaevorous) were again observed, although not in abundance. The black swallowtail (Papilio polyxenes) was sighted frequently, while the baltimore (Euphydras phaeton) and others listed were sighted infrequently. 1.4.2.1 Beachgrass Community. The two most abundant components of the beachgrass sweepnet sample were delphacid planthoppers and eurytomid wasps. The former group was predominant in the July 1976 and 1978 beachgrass sweep-net samples. Eurytomids, which have been collected in several locations on the study area, are microhymenoptera comprising phytophagous as well as para-sitic species. Lea fhoppers and aphids were the other prominent insects in the sample, and less numerous but consistent components included longlegged flies, midges, false antiike flower beetles, lady beetles, and the leaf beetle (Chaetoenema minuta). By far the most abundant group in the lighttrap sample was midges, as expected. Winged formicine ants were present, as before, at this lighttrap and at lighttraps in the foredune and immature oak forest, but not in large g swarms. Hydropsychid caddisflies and antlions, both collected frequently at past beachgrass lighttraps, were the other promineat groups obcerved in 1979. As usual, comparatively few arthropods were extracted from the beachgrass litter and soil sample. Podurid springtails and soil mites were the only groups represented. The most abundant insect observed on the Lake Michigan beach in 1979 was the grasshopper (Trimerotropis citrina), a common species of wide distribution east of the Great Plains. Often, it is associated with sandy areas. 2 hkb 1.4.2.2 Foredune Community. Leafhoppers were ihe most numerous group in the sweepnet sample from the foredune. These species were followed in nearly equal abundance by coenagrionid damselflies, spittlebugs, ophids, tree-hoppers, shining fungus beetles, leaf beetles, and tumbling flower beetles. Treehoppers were taken in five locations during 1979 sampling, with the fore-dune yielding the greatest number and variety. Shining fungus beetles, which previously had been collected over most of the study area, were taken only in science services division 1.30 O the foredune in 1979. The other groups were collected in the same locations as before. No insect group was represented by large numbers of individuals at the fore-dune lighttrap. Midges, formicine ants, mosquitoes, and click beetles were the predominant groups, and several moths including the pale tussock moth (Halisodota tesselaris) were observed. Litter from the Foredune community contained somewhat more individuals than that from the Beachgrass community, as well as two more groups - isotomid springtails and entomobryid springtails. As mentioned previously, disturbance of the cattail / shallow pool area at the base of the foredune occurred when the NIPSCo fence was built and again during the past year. Significant recovery from the initial disturbance was apparent during 1978, with only two groups notably absent. Predaceous diving beetles were conspicuously absent at that time since this area previously produced the only significant populations of Laccophilus spp. on the site. These species were again present in the 1979 collection, leaving water scorpions still absent, although, again, these species also were not collected in other known habitats on the site. Water boatmen were the most abundant group in the sample, and backswimmers and midges were plentiful. As mentioned, mosquitoes were present in greater abundance than previously in any aquatic sample. 1.4.2.3 Immature Oak Forest. Midges were again by far the most abundant group in the sweepnet sample from these woods. Ants were the second most abundant group, followed by spittlebugs and leafhoppers. Most of the other 25 groups were not abundant; they were represented by fewer than six individ-uals. The checkered beetle Phyllobaenus pallipennis, which has been reported abundant on oak foliage (Knull 1947), was the most numerous beetle in the collections qrag7 The lighttrap in this woods again attracted an abundance of mosquitoes and mid ge s. Two arctiids, the pale tussock moth and Hypoprepia fucoaa, both 1.31 science services division O previously collected in the immature oak forest, were the abundant moths g observed. A noctuid moth associated with a variety of herbaceous plants, MameYtra vicina, was newly observed on the site; this species is common and distributed over most of this country (Forbes 1954). Litter and soil from the oak forest contained only springtails and soil mites. 1.4.2.4 Cowles Bog (Wooded). 1.4.2.4.1 Dry. As in 1975 and 1977, crane flies were the most abundant insects in the sweepnet sample from the high side of Cowles Bog woods. Ants were the second most abundant group, as they had been in the past, and all the other groups (33) were represented by fewer than 12 individuals. The most abundant beetle in this collection was a false darkling beetle in the genus Canifa; this beetle group regularly is collected from Cowles Bog woods and locations toward the lake. O The soil and litter sample from the dry woods included the only featherwinged beetles collected in 1979. Other groups in the sample included rove beetles, four springtail families, and mites. 1.4.2.4.2 Wet. In the sweepnet sample from the lower part of Cowles Bog woods, leafhoppers were the most abundant insect group and midges were second most abundant. The only other group of similar abundance was longlegged flies. Of somewhat lesser prominence were crane flies, fungus gnats, and muscid flies. The soldier beetle (Cantharis rectus) was again the most abun-dant beetle. The smalleyed sphinx (Poanias myops), the grapevine looper (Lygris diver-silineata), and a noctuid, Leucania multilinea, were among the moths observed at the lighttrap in this location; the latter was the most abundant. Midges and click beetles were the other abundant groups at the light. ""2 0 1.32 science services division O Arthropods in the litter and soil sample from the wet woods were similar to those collected in past samples, including shortwinged mold beetles, which generally are found in wooded locations on the site. The deer fly Chr= sops vitattus was again abundant on the Cowles Bog trail. 1.4.2.5 Dunes Creek. Insects collected from Dunes Creek were consistent with past samples. Hydroporus consimilis was by far the most abundant com-ponent, and other dytiscid beetles comprised the majority of the remainder. Water scavenger beetles, fishfly larvae, backswimmers, and phantom crane fly larvae also were in the sample. 1.4.2.6 Maple Woods. Spittlebugs and leafhoppers were equally represented and were the most abundant groups present in the sweepnet sample from these woods. Scorpionflies were next most abundant. Typically, mosquitoes were the most abundant fly group, followed by lauxaniid flies. Also typically, harvestmen comprised most of the Arachnida in the sample. The dipnet sample from the small maple woods tributary to Dunes Creek con-tained more taxa than usual. Both scuds and midges were quite abundant, and the caddisfly Oligostomis ocelligera was again prominent. Other groups included dytiscid beetles, represented by Hydroporus consimilis, water scavenger beetles, water striders, and isopods. In addition to midges and mosquitoes, marsh beetles, click beetles, and moths were the most prominent groups at the maple woods light trap. A geometrid moth known to occur on maple, Physostegania pustularia, was collected for the first time on the site, as was another geometrid, Apicia confusaria, and a limacodid moth, Prolimacodes scapha. Rove beetles, mites, and two springtail groups, podurids and isotomids, com-prised the comparatively few individuals collected from soil and litter in this location. '2 049 1.33 science services division O 1.4.2.7 Emergent Macrophyte - Pond B. As in the past 2 years, caenid mayflies were the most abundant group in the dipnet sample from this loca-tion. Libellulid dragonflies and coenagrionid damselflies were again abun-dant in the sample, as were midges. Aquatic pyralid moths, typically present in the pond, also were collected again, as were water striders, water treaders, fishflies, soldier flies, and biting midges. 1.4.2.8 Transmission Corridor. Although comparatively few in number, the seed bug Ischnodemus falicus was again the most abundant insect in the sweep-net sample. As in the past 2 years, the plant bug Trigonotylus tarsalis was also a prominent insect in the location, along with leafhoppers, ants, spiders, and aphids. Leaf beetles, represented primarily by Trirhabda virgata, also were common. The dipnet sample from the channel adjacent to part of the transmission corri-dor contained pleid water bugs, midges, and aquatic mites in abundance. Con-siderably fewer water scavenger beetles, predaceous diving beetles, water striders, libellulid dragonflies, and coenagrionid damselflies were present; and biting midges, soldier flies, and crawling water beetles were the least abundant. A single fishfly was collected. Flies, including midges and fungus gnats, were the predominant groups at the lighttrap. Among the few other groups observed were ground beetles, darkling beetles, and psocids. Soil and litter arthropods collected from the location included podurid and isotomid springtails and rove beetles. ~2 050 1.5 TERRESTRIAL CITED LITERATURE Borror, D.J., D.M. DeLong, and C.A. Triplehorn. 1976. An introduction to the study of insects. Holt, Rinehart and Winston. New York. 852 p. Knull, J.N. 1947. The long-hcrned beetles of Ohio (Coleoptera;Ceram-bycidae). Ohio Biol. Surv. Bull. 7:133-354. Forbes, W.T.M. 1954. Lepidoptera of New York and neighboring states. Pt. III. Cornell Ag. Exp. Sta. Mem. 329. 433 p. 1.34 science services division O Peattie, D.C. 1930. Flora of the Indiana Dunes. Field Mus. of Nat. Hist., Chicago. Reed, C.F. and R.O. Hughes. 1971. Common weeds of the United States. Dover Pub., Inc., New York. 463 p. Texas Instruments Incorporated. 1975. First annual report, Bailly Nuclear-1 site, encompassing May 1974-February 1975. NIPSCo. Texas Instruments Incorporated. 1976. 1975-1976 annual report, Bailly Nuclear-1 site, encompassing March 1975-February 1976. NIPSCo. Texas Instruments Incorporated. 1977. 1976-1977 annual report, Bailly Nuclear-1 site, encompassing March 1976-March 1977. NIPSCo. Texas Instruments Incorporated. 1978. 1977-1978 annual report, Bailly Nuclear-1 site, encompassing March 1977-March 19i3. NIPSCo. Texas Instruments Incorporated. 1979. 1978-1979 annual report, Bailly Nuclear-1 site, encompassing March 1978-March 1979. NIPSCo. *^ " )_ 0 1.35 science services division o SECTION 2 AQUATIC ECOLOGY 2.1 STATUS Samples were collected under the direction of TI's Frank Crawford in August during the summer 1979 quarter. Sampling stations are indicated in Figure 2.1 as well as in Table 2.1 which also presents samples collected and sample status. Dates and purposes of the aquatic field trip during summer 1979 are listed in Table 2.2. Included in this report are data not reported in the spring 1979 quarterly. These data include (1) April phytoplankton chloro-phy11 a, (2) April periphyton chlorophyll a, (3) April benthos, (4) all April and June fish, and (5) April sediment 0. Samples for which data are not in-cluded will appear in the fall 1979 quarterly report. During June sampling, a TI vehicle was stolen with much of one sampling gear lost. As a result of this theft, periphyton, fisheries and aquatic macrophytes were collected during July, o ut e anets SO' .c.a ~ -7 m -- , -J' , A --- 3o -- - 35 12es eTZ*~ % 5 . _ - so LAKE GAN~ _ ___ - ~ ~ 25 , 'Mll-------- --- - -- - .___-____y'~' - 20 M A -- - -+I- s . ,, / - f c, saiu u c. vi. ar~ ,virL- ' m n' c=> Poao . c 9 - ****' -s ove arto. N N 5 ~'N ,/- d. ,,,,o, N / .w. . . .u.c.u  % .. 3 COWLES ' s ) '. ' = Dune's Creet ., ,- B O G. ,- * - - . dr = e - . --.__./ I; cac.so souva /s-o.a a sovra se o .. LOCATION M AP

  • 5tation 22 is a " floating" station located ori the vise' center line, 1000 feet from the discharge, g Figure 2.1 Aquatic Sampling Stations in Bailly Study Area 2.1 science services division

o Table 2.1 Status of Laboratory Analyses for Bailly Study Area June August Sampling Analyses Sampling Analyses Parameter Sampling Station Schedule Complete Continuing Senedule Complete Continuing Phytoplankton Identification, enumeration 1-10, 17-21 x x x x Productivity 1-10, 17-21 x x x x Chlorophyll a_ 1-10, 17-21 x x x x Zooplankton Identification, enumeration 1-10, 17-21 x x x x Periphyton Identification, enumeration 1,10,11,12,25, x x x x 17,19,21 Chlorophyll a-1,10.11,12,25, x x x x .N 17,19,21 Benthos Identification, enumeration 1-10, 17-21 x x x x Sediment particle size 1-10, 17-21 x x Fish Gill netting 4,7 x x x x Beach seining 23,24,25 x x x x Pond electroshocking 17,18 x

  • x x Food habits 1-10 x ** x .*

Ichthyoplankton 1-10 (net) x x x x 4-7(pump) x x $ Water Quality 5' General water quality 1-22 x x x x s Aquatic nutrients 1-22 x- x x x 0 Trece elements 13-21 x s x x Indicators of contamination 13-21 x x x x e , Aquatic Macrophytes 17-21 x x f O Ny Pond electroff shing samples were missed in April and scheduled for June; however, due to theft of equipment and malfunction of the backup unit, samples were missed. EL ** 7 g Since the objective of the food-habits study is to collect 50 specimens each of six taxa over the course of a year, analyses g g cannot be performed until all fish are collected. O O O O Table 2.2 Dates and Purposes of All Aquatic Field Trips, Bailly Study Area, Summer Quarter, 1979 Date Personnel Parameters Sampled 14-18 Aug Frank Crawford Phytoplankton Paul McKeown Zooplankton Nancy Chaps Periphyton Gail Wandke Benthos Fish Ichthyoplankton Water quality 2.2 AQUATIC FLORA 2.2.1 METHODOLOGY, Duplicate 2-liter phytoplankton samples were collected with a 6-liter Van.Dorn bottle at Lake Michigan stations 1 through 10 and at pond stations '. 7 through 21 (pond B, pond C, and Cowles Bog) (Figure 2.1). All samples were collected from 1 meter below the surface. Before sampling, each 2-liter sample container was prepared with 20 milli-liters of acid Lugol's solution, which is a narcotizing settling agent. After sampling, each container was supplemented with buf fered formalin to a final concentration of 4 percent and 3 to 5 drops of liquid detergent to facilitate sedimentation. Before processing, each sample was allowed to settle for 48 hours; then, 1800 milliliters of supernatant was siphoned off with a membrane-covered siphon. The remaining 200 milliliters was spun on a laboratory centrifuge at 2000 rpm for 15 minutes to further concentrate the organisms before the supernatant was filtered off the centrifuge tubes and the " bead" of phytoplankton transferred to 12-dram vials. In the laboratory, concentrated phytoplankton samples (10 milliliters) were thoroughly mixed and three subsamples placed in P:lmer cells. The algae in 12 fields (four per subsample) were identified, enumerated, and measured at 400X magnification. In instances in which there was a scarcity of organisms in a sample, the total field count was extended to 24 fields. Biovolume (microliters per liter) was determined by attributing to the algae geometric shapes best suiting their morphology and calculating their appropriate 2.3 2 054 .oi.... ..,wi .. i.i.io. O volumes (Nauwerck 1963; Rodne, Vollenweider, and Nauwerck 1958; Strickland 1960). Instead of developing an average volume / species based on a few repre-sentatives, dimensions of each organism enumerated were measured. Phytoplankton productivity samples were taken at the same locations and sampling frequency used for collections for identification, enumeration, and biovolume measurements. Duplicate samples were collected from 1 meter below the surface at each station in a 6-liter Van Dorn bottle. Each collected sample was strained through a 333-micrometer mesh nitex net to remove zoo-plankters and large detrital material that could be labeled by the carbon-14 material. The strained water of each sample was measured in a 2-liter flask to which three 1-milliliter ampoules of 5 microcuries of NaH CO3 were added and thoroughly mixed. A time-zero sample consisting of two 0.5-milliliter sub-samples was measured and placed in scintillation vials along with one drop of 6N sodium hydroxide. Two 50-milliliter subsamples also were removed and strained through Whatman GF/C filters at minimum vacuum pressure (less than 50 millimeters Hg differential across the filter) and the filters placed in scintillation vials. Duplicate clear and darkened 300-milliliter BOD bottles were filled with the remaining sauple. When all samples were prepared, they were suspended 1 meter below the surface at their stations for 4 hours. Following incubation, the bottles were retrieved and the contents of each preserved by adding 12 milliliters of buffered formalin. Subsamples of 50 milliliters were removed from each bottle and filtered as previously described; each was placed in a labeled scintillation vial with enough tissue solubilizer to cover the filter pad. Activity counts were made using a liquid scintillation counter. The following formula was used to calculate from the scintillation counts the phytoplankton productivity in milligrams of carbon fixed per liter for each replicate sample: ~"2 055 mg carbon fixed /1/4-hr period = (counting rate / total activity) x (total sample volume /subsample volume) x mg/L initial organic carbon (mg/t x 1.064 (APHA 1971) h 2.4 science services division O where Total activity = amount of potentially available carbon-14 at time zero Counting rate = clear bottle counts minus darkened bottle counts Total sample = 300 milliliters volume Subsample volume = 50 milliliters 1.064 = correction for isotape effect Phytoplankton chlorophyll a samples were collected from the same water samples from which regular phytoplankton samples were extracted (stations 1 through 10, ponds B and C, and Cowles Bog. To prepare phytoplankton sampics for analysis, a measured volume of water was filtered through a 0.45-microm-eter filter pad stabilized with magnesium carbonate. The filter pad was then frozen for shipment to the central laboratory, where it was extracted for 24 hours with acetone, ground for 30 seconds with a tissue grinder, centrifuged, and measured on a narrow-band spectrophotometer at 665- and 750-millimicron wavelengths before and after s ample acidification. Periphyton samples were similarly processed using measured scrapings from natural (as available) or artificial substrates. All concentrations were calculated using the equation (Vollenweider 1974): Chlorophyll a (pg per sample) = (Db- a  !( ~ (! (  !"c) = 11.9 2.43 (Db-Da ) (V/E) where D a = optical dansity of sample af ter acidification = D -D 665 750 (acidiftea) D Ptical density of sample before acidification = D b (unacidified) 665 ~ 750 a = specific absorpcion coefficient for chlorophyll a (in grams per centimeter) V = volume of solvent used to extract the sample (milliliters) E = path length in centimeters R = Db /D for pure chlorophyll a = 84 (Talling and Driver 1963) '"2 056 2.5 science services division o To convert to micrograms per liter or micrograms per square centimeter, the chlorophyll a_ value was divided by number of liters filtered or number of square centimeters scraped. Periphyton sampling was scheduled at five Lake Michigan stations (1, 10, 11, 12, and 25) and three pond stations (B, C, and Cowles Bog). Pond samples were collected using a modification of an artificial substrate sampler first described by Patrick, Hohn, and Wallace (1954). This sampler suspends two racks of five glass slides each, with a surface area of 37.5 square centi-meters per slide, just below the surface as a substrate for periphyton coloni-zation. Colonization generally occurs in 2 to 4 weeks; thus, the "incuba-tion" time per sampler was 1 month. Lake samples were scraped from natural substrates (as available) at each sampling station. The clides (both sides) and substrate scrapings we.re placed in 8-dram vials and preserved with 6-3-1 solution.* Two replicate slides per sample were quantitatively analyzed; however, all slides were scraped and the scrapings saved for backup. Counts were made as described for the regular phytoplankton samples. Biovolume esti-mates were also generated in a manner fashioned after the phytoplankton biovolume technique. 2.2.2 PHYTOPLANKTON RESULTS AND DISCUSSION 2.2.2.1 Identification and Enumeration. Average Lake Michigan phytoplank-ton densities during June 1979 were 3,654 1 2,500 cells per milliliter. Near-shore pond densities averaged 10,780

  • 3,295 celle per milliliter (Table 2.3 and Appendix A). This represents an increase from April 1979 pond densities (mean of 8,469 i 2,324 cells per milliliter) and a decrease from lake samples .

of 8,095 i 1,035 cells per milliliter. Biovolumes for Lake Michigan averaged 0.95 i 0.65 microliters per liter, while biovolumes for the ponds averaged 3.00 i 1.09 microliters per liter (Table 2.4 and Appendix B). These values compare with 7.90

  • 1.12 microliters per liter for April 1979 Lake Michigan samples and 6.15 i 2.75 microliters per liter for April 1979 interdunal pond samples.

*Six parts water, three parts ethanol, and one part formaltn. ~ 2 057 9 2.6 science services division F I D{ 6 Table 2.3 Phytoplankton Density, Bailly Study Area, June 1979 (Page 1 of 2) Lake Michigan Stations REL L5 TAXA hearfield Farfield X S.E. AC% 1-6510 7-9 0 UNIDENTIFIED ALGAE 30032.39 289 % .55 29513.47 518.92 0.8 es UNIDENTIFIED ALGAE (LPIL) 30032.39 28994.55 29513.47 513.92 0.8 0 C T ANOPHTT A 4036449.00 502224.69 2269136.00 1767112.00 62.1 0 CHROOCOCC ACE AE $ COELD5PH AERIUM (LPILI 328129 % 0.0 164064. % 164064. % 4.5 0 DACTTLCCCCCCPSIS (LPIL) 4530.97 15840.12 10185.54 5654.57 0.3 $ APHANOTHECE I LPILI 1201461.00 0.0 600730.50 600730.50 16.4 0 05CILLAT ORI ACE AE 4 OSCILLATCRI A E LPILI 497456.44 462706.94 *80061.69 1737*.75 13.1 4 LYNGBV A ( LPIL I 90109.56 0.0 45054.78 45054.78 1. 2 O NDSTOC ACE AE O ANASAENA (LPIL) 1914762.10 23677.96 969219. % 945542.00 26.5 0 CHLDROPHT T A 896811.56 56618.83 476715.19 420096.31 13.0 0 YOLVOCALES 0 CHLANs 00MONA$ I LPIL S 36043.81 0.0 18021.91 18021.91 0.5 6 VOLV3CALES E LPILI 0.0 15785.31 7892.66 7692.66 0.2 9 CH LOPOCOCC A LES 9 SPHAEROCYSTIS SCHRCETERI 576 7C 1. 00 0.0 288350.50 265350.50 7.9 0 At.KISTRODESMLs F ALCATUS 14104.47 0.0 7052.23 7052,23 0.2 9 K IR$CHNERIE L L A ' t LPIL I 1644.30 0.0 822.15 822.15 0.0 0 00CISTIS E LPIL S 60073.04 0.0 30036.52 30C 36. 52 0.8 0 QUADRICUL A ( LPIL S 12014.60 0.0 6007.33 6307.30 0.2 0 OICTIOSFHAER!gt PULCHELLUM 739. % 0.0 369.97 369.97 0.0 0 OICITOSPHAERIUM I LPIL I 35078.48 0.0 17539.24 17539.24 0.5 0 SCENEDESMUS ACUMINATUS 2*029.21 0.0 12014.60 12014.60 0.3 9 SCENEDESMUS QUA2RICALA)A 33040.16 0.0 16520.08 16520.08 0.5 4 SCENEDE5rts SPINC5US 12014.60 0.0 6007.30 6C07.30 0.2 9 $CENECESMUS E LPILI 41255.73 27624.29 344 39. E 1 6814.72 0.9 9 COELASTPUM MICPCPORUM 24299.14 0.0 12149.57 12149.57 0.3 $ CHLOROCOCCALES (LPIL) 16991.13 7728.22 12359.68 4631.45 0.3 0 Z YGNE M A T A LE S 0 CCSFARIUM i LPILI 6007.30 0.0 3003.65 3003.65 0.1 6 $YAL,R ASTdVM E LPIL) 0.0 5481.01 27 0.51 2740.51 0.1 9 CHLOROPHTTA E LPIL) 2777.05 0.0 1388.52 1388.52 0.0 9 XANTHOPH TT A 108131.44 0.0 ~ $*06'.72 54265.72 1.5 8 RH!ZOCHLORID ALES 9 STIPITOCOCCUS ILPIL) 108131.44 0.0 $4065.72 54065.72 1.5 0 CHRYSOPH vTA 105323.75 249879.19 177601.44 72277.69 4.9 0 CHR YScr10NAC ALES 0 OINDERr0N 0149 GENS 36043.81 0.0 18021.91 18021.91 0.5 4 OINOCRYON I Lv!LI 14305.44 21321.13 17813.28 3507.85 0.5 4 CHRTSONONADALES (LPILI 4476.16 3891.52 4183.84 292.32 0.1 0 CHRYSOPHf f A E LPIL S 50493.37 224666.56 137582.44 87084.06 3.8 4 B ACILL ARIOPHY11-CENTRIC 105460.50 39359.15 72409.81 33050.68 2.0 0 EUPODISC ALE S 0 CICLOTELLA E LPIL) 18270.03 17265.19 17767.61 502.42 0.5 0 STEPHANCOISCUS (LPILI 25417.73 0.0 12708.86 12 7C8.86 0.3 0 EUPODISCALES E LPILI 2576.03 0.0 1288.04 1283.04 0.0 0 RH12030LENI ALE S S RMIZOSOLENI A ERIENSIS 59196.69 22093.96 4f645.32 18551.33 1.1 0 2 ACILL ARIOPHT T A-PEF 34 ATE 749907.75 272674.81 5110*1.25 2 383e 6.w 14.0 0 F R AGIL ARI A LE S 6 ASTERIONE LLA FORMOsa 88387.19 81760.19 85073.69 3313.50 2.3 0 OIATOMA ELP!Li 1189.3S 20186.57 10687.97 9498.59 0.3 0 FRAGILARI A CR0TONEN$!5 582703.31 0.0 29135*.12 291354.12 8.0 $ FRAGILARI A ILPILI 0.0 122993.94 61496.97 61456.97 1.7 0 SvhEDRA E LPIll 10935.27 1205.82 6072.05 4866.22 0.2 0 TAf E LL ARI A F LCCCULOS4 10813.15 0.0 4406.57 5406.57 0.1 0 YACELLARIA (LPILI 4121.72 3701.90 3951.81 169.91 0.1 0 O ACILL ARI.LES S NIT 25 CHI A ACICULARIS 5225.23 4773.96 4999.59 225.63 0.1 0 N.TZ3 CHIA SIGM0!DE AE 48C5.84 0.0 2402.92 24C2.92 0.1 0 NITZCHI A E LPIll 6007.30 0.0 3003.65 3003.65 0.1 0 BACILLARIOPHYTA-pef 3. ATE I LP!LI 35211.84 37972.45 36592.14 13*3.31 1.0 0 P1RFMCPH T T A-0!NOFH TCE AE 13293.51 0.0 6646.75 6646.75 0.2 0 PE RIDINI ALE S 0 PERIDINIUM (LPIll 12014.61 0.0 6007.30 6007.30 0.2 0 PERIDINI ALES ( LPIL I 1278.90 0.0 639.45 639.45 0.0 0 CRYPTOPHv f A 109295.12 3891.52 56593.12 52701.80 1.5 0 CR f PTOMON00A LES 0 CRYPTCMONAS I LPIL) 25783.13 1891.52 14 37.32 18945.80 0.4 0 CH000MONA$ NI AffA 78094.94 0.0 39047.47 31047.47 1.1 0 SHCDOMONAS ( LPIL I 5417.07 0.0 2703.53 2708.53 0.1 TOTAL 6154198.00 1153642.00 3653920.00 25002 78. C 0 10 0. 0 OIVERSITV IN PRIME D 1.98 2.16' 2.07 0.09 OIVER517Y I J FRIME1 0.57 0.70 0.63 0.07 147EER OF T AX A 47 21 50 A80VE Cor+mJTED UstNG $Ar'PLE IDS 11 12 21 22 31 32 41 42 51 52 61 62 101 102 71 72 , ' O { 81 42 91 92 2.7 science services division O Table 2.3 (Page 2 of 2) D pgt NeAr5hore Pond 5 _ ' '^ L9 TAXA B C Cowles 809 333793.75  ::0254.81 90865.87 2.0 0 UNICENTIFIED ALCAE 287753.12 41107.59 90s 5.8 7 287753.12 41107.59 333793.75 2:0E4.81 2.0 0 UNIDENTIFIED ALGAE (LPILI 0.0 55355.23 55353.03 0.5 0 C1 ANOPH TT A 0.0 1c 6 0 74.6 9 0 CH900:0CCACEtt 0.0 8769.62 8769.62 0.i 0 DACTTLCCOCCOPSIS E LPILI 0.0 26308.86 46583.60 0.4 139765.81 0.0 46553.60 0 APHANCCAPSA ILPILD 0.0 3931645.00 66.1 63390 0.C0 721849.31 71305'e7.C0 0 CH LOROPH YT A 14080774.0 0 VOLv0CALES 0.0 6851. 7 6851.27 0.1 O CHLAmDCFONAS (LPIL) 20553.80 0.0 0 TETR ASPCR ALES 0.0 13702.53 13702.53 0.1 0 GLCEOCISTIS (LPIL) 41107.59 0.0 0 CHLOR 3CCCC ALE S 82215.19 0.0 2958376.00 29173t5. 0 3 27.4 0 SPHAERC YSTIS SCHRCETERI 879:913.00 8769.62 4410.43 0.1 12332.28 13976.59 0.0 0 AWISTRCDES"t.JS F ALC ATUS 0.0 115101.25 115101.25 1.1 345303.75 0.0 0 KIRSCHAERIELLA LUNARIS 85777.81 44971. L 7 0.8 15:093.12 105235.4'. 0.0 0 KIR5CHNERIELLA ( LPIL) 0.0 1 C 6 770.12 5?.42.09 1.0 0 00 CYSTIS (LPILI 16*430.37 155:50.c 0 175050.31 3.1 4 3 *C% .: 0.0 33927*.69 0 SCENEDESFUS C.lADRICAUDA So 3 72 7.61 185E06.;5 185:0$. :5 1.7 0.0 557*18.i 0.0 0 SCENEDESMUS AFCUATUS 0.0 *910iS 31 491093.31 4.6 4 SCENECEMUS A'F ATUS 0.0 1473095.0S 4099 1.25 9.3 1779950.00 840:38.50 398055.81 1000750.75 0 SCENEDESMJS I LP!La 459034.6* 459334.00 4.3 1377104.00 0. 0 0.0 0 PECIASTRUM OUPLEX 0.0 1C6 35.45 14535.45 0.0 0.0 55906.34 0 PEDI ASTRUM TETPAS 0.0 35078.98 35078.43 0.3 0 CRUCIGENI A QUA0FATA 0.0 105:35.44 593134.12 7.0 1927123.00 0.0 751994.56 0 CCELASTPUM FICRCPC7UN 32e860.75 8:215.19 0.8 046645.56 0.0 0.0 8:215.19 0 COELASTRUM CAPICUN 0.0 8769.62 8769.e2 0.1 0.0 06 3C 3.c 6 0 COELASTRUM (LPIL) 194027.87 29c493.6 2 58036.59 2.7 0 CHLCROCCCCALES (LPILI 394632.75 282500.25 0 21GhENATALES 0.0 90:18.C0 8:155.e

  • 0.9 0 CCSFARIUM 6 PILI 20553.80 256100.05 04390.50 0.0 0.0 73171.50 0.0 24390.50 0 STAUR ASTRUM ( LPIL I 0.0 139765.81 53439.87 4 35t S .8 7 0.5 0 CHLCROPHf f A t LPIL) 20553.80 43177.19 0.9 0.0 0.0 t i i331.69 93177.19 0 EUGLENCPHYTA 0 EUSLE NALE S

-479531.69 93177.19 93177.19 0.9 PHACUS I LPIL) 0.0 0.0 21016.30 S 0.0 5*617.72 692 C 2.8 7 40833.53 0.4 0 CHR150PH1TA 0 CHR Y SCT'CH AD A L E S 6988*.87 40833.53 21016.30 0.4 0 CHRISC'ttmfl ALES t LPILI 0.0 50617.72 650513.56 9.2 682386.06 0.0 22 9e2 70. 00 992835.31 0 S ACI LL ARICPH TT A-CENTRIC 0 EUPC315CALES 2296270.00 765423.31 765403.31 7.1 0 PELCSIR A I LPILI 0.0 0.0 127462.00 2.1 682386.06 0.0 0.0 227462.00 0 CTC'.0TELLA (LPILI 1996895.00 1220513.00 18.5 1687466.00 54673.10 4248548.00 0 BACILL ARIOPH V TA-PEmATE 0 F R AGIL ARI ALE S 0.0 59:0P3.50 194027.81 194027.C1 1.8 FR AGILARI A ( LPILI 0.0 0.1 0 0.0 13702.53 13700.53 0 SC3EDRA I LP!La 41107.59 0.0 0 EU'10 tis LE S 367173.00 131160.55 118:50.31 1.2 0 ' EUNCTI A t LPILI 0.0 26303.C6 9v. 53.44 15.+ 28364.24 39929*.C0 16580C4.C0 0 SACILLAR10PMf fA-PEtNATE ILPILI 1646358.00 7536.39 0.1 22609.17 0.0 0.0 7536.39 0 PIR RHOPH T T A-01NOPH f C E AE 0 PERIDINI ALES 0.0 7536.39 7536 39 0.1 PERIDINI ALES (LPILI 2*609.17 0.0 0 210635.25 139765.81 241493.37 69377.81 2.2 0 CR f pTCDMY T A 37*079.12 0 CRIPTOMONC0 ALE $ 34694.81 0.0 29378.23 15t54.12 0.3 0 CRYPT 09CNAS f LP!LI 53439.87 34962.66 73993.69 120034.12 0.0 64675.94 0.6 0 pHOCOM3NAS (LPIL) 652:4.05

  • S15.00 0.6 0.0 559c6. 34 139765.81 0 Ch#00MONAS E LPIL 3 0.0 8 215.19 8:*18.19 0.6 0 CRf PTOMONADALES ( LPIL D 246645.56 0.0 69141:5.00 80896!8.00 10779595.0 3295033.00 100.0 TOTAL 17335024.0 .39 0.05 2.39 2.54 2.25 DIVERSITT IH PR1FE I 0.75 0.73 0.72 0.03 DIVERSITY (J PRIPEI 0.66 24 11 37 NUPSER OF TAXA 23 ABOVE COMPUTED USING SAMPLE IDS 171 172 181 191 192 201 202 til 212 MISSED SAMPLE 105 182

, ,e n l~ n UJ7 9 2.8 science services divisfori ~~ um Table 2.4 Phytoplankton Biovolume, Bailly Study Area, June 1979 (Page 1 of 2) Lake Mfchigan 5tations Mean . REL LS TAXA heArfield Farfield X 5.E. ASX 1-6 & 10 7-9 0 UNIDENTIFIE0 ALGAE 0.02 0.01 0.01 0.03 1.3 0 UNIDENTIFIED ALGAE (LPIL) 0.02 0.01 0.01 0.01 1.3 4 C T ANOPH T T A 0.46 0.02 0.24 0.22 25.6 0 CHR00COCC ACE AE e CCELOSPHAERIUM (LPILI 0.00 0.0 0.00 0.00 0.1 0 DACTVLOCOCC0rSIS E LPILI 0.00 0.00 0.00 0.00 0.0 0 APHANOTHECE E LPIL) 0.00 0.0 0.00 0.00 0.3 4 OSCIL L A TCOI ACE AE O OSCILLATOPIA E LPIL) 0.02 0.02 0.0 0.00 2.1 0 LYNGBT A ( LPIL) 0.00 0.0 0.00 0.00 0.0 0 NOSTOC ACE AE 6 ANABAENA I LPIll 0.44 0.00 0.22 0.22 23.1 0 CHLOPOPHV T A 0.06 0.05 0.06 0.03 6.0 4 Volv0CALES 0 CHLAMv00MONAS ( LPILI 0.02 0.0 0.01 0.01 0.9 0 VOLVOC ALES ( LPIL I 0.0 0.00 0.00 0.00 0.1 0 CH LOROCOCCALE S S SPHAE90CVSTIS SCHDOETERI 0.02 0.0 0.01 0.01 0.9 0 APRISTROCESr*JS F ALCATUS 0.00 0.0 0.00 0.00 0.0 4 KIRSCHNERIELLA E LPIL D 0.00 0.0 0.00 0.00 0.0 0 00CTSTIS ( LPIll 0.03 0.0 0.01 0.01 1.3 4 QUA081GULA I LPIL I 0.00 0.0 0.C0 0.00 0.0 0 OICir0SPHAERIurt FULCHELLUM 0.00 0.0 0.00 0.C0 0.0 0 O!CTTOSPH AEDIUM ( LPIL ) 0.00 0.0 0.00 0.00 0.0 0 SCENEDESFUS ACUMINATUS 0.00 0.0 0.00 0.00 C.2 0 SCENEDEStWS QUAODICAUDA 0.00 0.0 0.00 0.00 0.1 0 SCENCOESMUS SPINOSUS 0.00 0.0 0.00 0.00 0.0 0 SCENEDE!!1US ( LPILI 0.00 0.00 0.C0 0.00 0.1 0 COE L ASTRurt MICR0PC#UM 0.00 0.0 0.00 0.0C 0.0 0 CHLO90COCC ALES ( LPIL I 0.00 0.00 0.00 0.00 0.1 0 2TGNEMAT A LE S 9 COSMADIUM ( LPILI 0.01 0.0 0.01 0.01 0.6 0 Sf aue ASTRUM I LPIll 4.0 0.03 0.01 0.01 1.4 0 CHLOROPHT T A ( LPIL I 0.00 0.0 0.00 0.00 0.0 0 XANTH 0PH T T A 0.00 0.0 0.00 0.00 0.1 0 PHIZOCHLOGIDALES 0 Sf!PITOCOCCUS ( LPIL S 0.00 0.0 0.00 0.CJ 0.1 0 CHR TSOPH f f A 0.06 0.02 0.04 0.02 4.3 0 CH# T sar10NAD ALE S 0 OINOBRTON DIVERGENS 6.05 0.0 0.02 0.02 2.6 0 O!NDERTON (LPILI 0.00 0.00 0.00 0.00 0.2 0 CHRTSOMONADALES (LPILI 0.00 0.00 0.00 0.00 0.0 0 CHS TSOPHf TA ( LPIL D 0.01 0.02 0.01 0.01 1.5 0 B AC ILL AR IOPH T T A-CENTRIC 0.20 0.07 0.14 0.06 14.5 0 ' EUP00!SC ALES 9 CTCLOTELL A ILPILI 0.00 0.00 0.00 0.00 0.3 4 STEPHAN00!SCUS ( LPIL D 0.05 0.0 0.02 0.02 2.6 0 EUP00! SCALES E LPILI 0.01 0.0 0.00 0.00 0.3 0 RMI20$0LENI A LE S e RHI2050LENI A ERIENSIS 0.14 0.07 0.11 0.03 11.4 0 BACILL AB IOPH TT A-PEP &4 ATE 6.68 0.14 0.41 0.27 43.5 0 FR AGIL ARI ALE S 0 AS?f RIONELLA FORMOSA 0.04 0.02 0.03 0.01 3.1 0 DI ATOMA ( LPIll 4.00 0.01 0.01 0.00 0.5 0 FRAGILARIA CROTONENSIS 0.52 0.0 0.26 0.26 27.5 0 FRAGILARIA 8 LPILI 4.0 0.00 0.04 0.c4 4.4 0 SYNECRA (LPILI 0.05 0.01 0.05 0.02 3.0 0 TABELLADI A FLOCCULOSA 0.03 0.0 0.01 0.01 1. 4 0 T AFELL ABIA E LPIL) 0.01 0.01 0.01 0.00 1.0 0 BACILLARIALES S NIT 2SCHI A ACICULa#IS 0.00 0.00 0.00 0.C0 0.1 0 NIT 2SCHI A $1GMOICEAE 0.02 0.0 0.01 0.01 1.2 0 NIT 2 CHI A ( LPIL D 0.00 0.0 0.00 0.00 0.1 0 BACILLADIOPHTT A-PENHATE ( LPILI 0.01 0.01 0.01 0.00 0.9 0 PTRRHOPH T T A-DDCPHTCE AE 0.04 0.0 0.02 0.02 2.3 0 PEWIDINI AL E S 9 PE91DINIUM ( LPILI 0.04 0.0 0.02 0.02 2.0 0 PERIDINI ALES ( LPIll 0.01 0.0 0.00 0.00 0.3 0 CS T PTOPH TTA 0.05 0.00 0.02 0.02 2.5 w CR f PTOMON00 A LE S 6 CR tPTOMONAS ( LPIll 0.03 0.00 0.01 0.01 1.5 4 RH000MONAS MINUTA 0.02 0.0 0.01 0.01 0.9 0 RH000MONAS ( LPIL I 0.00 0.0 0.00 0.C0 0.0 TOTAL 1.60 0.30 0.95 0.6S 130.0 OIVERSITY IN PRIME D 2.11 2.14 __ 2.12 0.02 OIVER$177 (J PRIME R 0.60 0.69 0.65 0.04 pas 10ER OF TAXA 47 21 50 ABOVE COMPUTE 0 USING SAMPLE IDS 11 12 2' 22 f 31 32 el 42 t, 51 S2 61 62 V 101 102 71 72 41 02 ,1 ,2 2.9 science services division O Table 2.4 (Page 2 of 2) Mean Nearsbore Fonds - DEL LS TAXA X S.E. ABX 0 LR4 IDENTIFIED ALGAE 0.01 0.00 9.08 0.05 0.03 1.0 $ UNIDENTIFIED ALGAE E LPILI 0.01 0.00 0.08 0.03 0.03 1.0 0 CT ANOPHY T A 0.0 0.00 0.0 0.00 0.00 0.0 0 CHR00CCCCACEat 0 DACTTLOCOCCOPSIS (LPILS 0.0 0.00 0.0 0.00 0.00 0.0 0 APHANOCAPSA (LPIL) 0.0 0.00 0.0 0.00 0.00 0.0 0 CHLDROPHT T A 2.43 0.80 0.06 1.10 0.70 36.6 0 VOLVOCALE S 0 CHLAMYDCMONAS { LPILI 0.06 2.0 0.0 0.02 0.02 0.7 0 TE TR ASPORALE S 9 .GLCE DCTSTIS ( LPIL ) 0.01 0.0 0.0 0.00 0.00 0.1 0 CHLOROCOCCA LES 0 SPHAERCCT5 TIS SCHROETERI 0.09 0.01 0.0 0.01 0.03 1.1 0 ANKISTRCDESMUS FALCATUS 0.00 0.00 0.0 0.00 0.00 0.0 0 EIRSCHNERIELLA LUNARIS 4.01 0.0 0.0 0.05 0.00 0.2 0 RIBSCHNERIELLA (LPIL) 0.00 0.01 0.0 0.00 0.00 0.1 0 00CTSTIS (LPIll 4.00 0.04 0.0 0.01 0.01 0.5 0 SCENEDESTSJS QUADRICAUDA 0.04 0.02 0.0 0.02 0.01 0.6 0 SCENECESMUS ARCUATUS 0.0 0.01 0.0 0.00 0.00 0.1 0 SCENECES*1US ARMATUS 0.0 0.05 0.0 0.02 0.02 0.6 0 SCENE 0ESitJS f LPILI 0.02 0.03 0.01 0.02 0.01 0.0 0 PEDI ASTRUM OUPLEM 2.10 0.0 0.0 0.70 0.70 23.3 $ PFOI ASTRUM TETRAS 0.0 0.01 0.0 0.00 0.00 0.1 0 CRUCIGENI A QUACRATA 0.0 0.00 0.0 0.00 0.03 0.0 0 COELASTRLR1 MICROPOPUPt 0.00 0.10 0.0 0.05 0.03 1.1 0 CCELASTRUM CarTRICUM 0.01 0.0 0.0 0.00 0.00 0.1 0 COELASTRUM ( LPIL) 0.0 0.00 0.0 0.00 0.00 0.0 0 CHLOROCOCC ALES t LPIL D 0.01 0.05 0.00 0.02 0.01 0.7 0 2TGHtMATALE S 0 COSMARIL'M f LPILI 0.06 0.22 0.0 0.09 0.07 3.1 0 STAURASTRUM f LPIL) 0.0 0.25 0.0 0.06 0.08 2.8 0 CHLOROPHTTA (LPIL S 0.61 0.0 0.05 0.02 0.01 0.6 0 EUGLENOPH TT A 0.0 0. 0 . 1. ! 3 0.38 0.38 12.6 0 EU .LINAlf S 0 PHACUS ILPILI 0.0 0.0 1.13 0.38 0.18 12.6 0 CHR T SO PH T T A 0.0 0.02 0.02 0.01 0.01 0.4 0 CHR V$0MOH10 ALE S 0 CHRVSO'10NA04LES E LPILI 0.0 0.02 0.02 0.01 0.01 0.4 0 B AC I L LAR IOPHT T A-C E NTRIC 0.05 0.0 1.49 0.58 0.55 19.3 0 EUPODISC ALE S S NELOSIRA ( LPIL D 0.0 0.0 1,69 0.56 0.56 18.7 0 CTCLOTELLA ILP!LI 0.05 0.0 0.0 0.02 0.02 0.6 0 SACILL ARIDFHTT A-PE604 ATE 0.22 0.05 1.59 0.62 0.49 20.6 0 FR AGILARI AL E S 0 FR AGIL ARI A ( LPIL 6 0.0 0.0 0.12 0.04 0.06 1.3 0 SYNECRA (LPILI 0.13 0.0 0.0 0.04 0.04 1.5 0 EUNOTIALES 9 ELR:371A ILPILI 0.0 0.04 0.48 0.17 0.15 5.8 0 BACILLARIOPHTT A-PEPR4 ATE ( LP!L) 0.09 0.00 1.00 0.36 0.32 12.1 0 PYRRHOPHT T A-0INOPHTCE AE 0.56 0.0 0.0 0.19 0.19 6.2 0 PER10!NI ALES 0 PERIDINI ALES (LPIL) 0 56 0.0 0.0 0.19 0.19 6.2 0 CR YPT0fHTT A 0.09 0.09 0.11 0.10 0.01 3. 3 0 CRV P!0*90N00 ALf 3 0 CRIPT0rIONAS (LPILI 0.08 0.07 0.0 0.05 0.02 I .6 0 RH00CMONAS { LPILI 0.00 0.01 0.0 0.00 0.00 0.1 0 CHR00MONAS ILPIL) 0.0 0.&f 0.11 0.04 0.03 1.5 0 CRTPTOMONADALES 4 LPIll 0.01 0.0 0.0 0.00 0.00 0.1 TOTAL 3.37 0.96 4.68 3.C0 1.09 100.0 OIvtRSITY (H PRIME S 2.51 2.50 1.94 2.32 0.19 OIvtRSITT f J PRIME I 0.70 0.71 0.67 0.69 0.01 NUMBE0 0F TAMA 23 to 11 17 ABovt COMfviE0 USING SAMPLE IDS 171 172 181 191 192 201 202 til 212 MISSED SAMPLE IDS 102 ~2 061 0 2.10 science services division O Dominant taxa (greater than or equal to 4 percent of either density or bio-volume) in Lake Michigan included Anabaena sp., Coelosphaerum sp., Aphanothece sp., Oscillatorie sp., Sphaerocystis schroeteri, Fragilaria crotonensis, and Asterionella formosa. Dominant taxa in the ponds included Aphanocapsa sp., Sphaerocystis schroeteri, Pediastrum duplex, Scenedesmus armatus, Scenedesmus sp., Coelastrum microporum, Eunctia sp., and Melosira sp. Unidentified pennate diatoms and peridiniales accounted for major portions of the phytoplankton collected from the ponds (Tables 2.3 and 2.4) . Blue green algae comprised 62 percent of the density and 26 percent of the biovolume, while green algae density was 13 percent and biovolume 23 percent of the totals (Tables 2.3 and 2.4). Diatoms comprised 15 percent of the density and 58 percent of the total biovolume (Tables 2.3 and 2.4). A total of 50 taxa were observed in Lake Michigan samples and 37 in the nearshore pond samples. Within the nearshore ponds, density and biovolume were highest (17,335 cells per milliliter and 4.68 microliters per liter) in pond B and Cowles Bog, respectively. Pond B samples yielded 23 taxa, a decrease of 2 from the April 1979 sampling. Pond C samples yielded the lowest mean density (6,914 organisms per milliliter) and the lowest biovolume (0.96 microliter per liter); however, 24 taxa were found in pond C. In general, density, biovolume, diversity, and number of taxa mirrored pre-vious years. The major spring diatom pulse appeared to have passed in Lake Michigan, although diatoms still contributed 15 percent of the density and 40 percent of the biovolume. As in previous years, the larger, yet less numer-ous, diatoms continued to be a major factor in the Lake Michigan biovolume. Nearfield stations 1 through 3 had slightly higher densities and biovolumes than the other areas. Density differences among sampling areas (Table 2.5) were small. Density and biovolume were higher in the discharge area than in the other areas. Previous results had indicated that the high discharge values are probably a result of natural variability rather than influence by thermal stimulation. ~2 062 science services division 2.11 O Table 2.5 Phytoplankton Density and Biovolume by Sampling Station in Bailly Study Area, June 1979 Density Biovolume Transect Station (No./mt) (pt/t) Nearfield (west of discharge) 1 2,040 0.95 2 1,944 0.28 3 3,973 0.45 Nearfield (east of discharge) 4 51 0 0.24 5 1,640 0.40 6 1,374 0.42 Farfield 7 1,950 0.47 8 574 0.23 9 937 0.19 Discharge 10 14,636 3.83 Within the nearshore ponds, the flora was dominated numerically and volumet-rically by green algae. Density (6,914 cells per milliliter) was lowest in pond C, while number of taxa (11) was lowest in Cowles Bog (Table 2.6). However, biovolume in Cowles Bog was highest because of the presence of Melosira sp., a large diatom which comprised 36 percent of the biovolume. Station 18 (pond B) represented the highest density (19,732 cells per milli-liter). The greens and diatoms were numerically dominant, and the greens dominated biovolume estimates. These results are typical of early summer conditions in small water bodies such as the nearshore ponds. Diversity and evenness values were similar for all ponds. Data from both the lake and the ponds were examined for taxa considered either unusual or undesirable. Although large numbers of Oscillatoria spp. (a blue green alga) were found in the lake samples, densitiec were not high enough to be a nuisance and no unusual taxa were found. Results of L e phyto-plankton analyses indicated no effects as a result of plant activities. '"2 063 9 2.12 science services division O Table 2.6 Phytoplankton Density and Biovolume at Nearshore Pond Stations in Bailly Study Area, June 1979 No. of Density Diversity Biovolume D hers Ry Station Taxa (No./mt) H' J' (ut/t) H' J' 17 19 14,938 2.55 0.70 5.75 1.97 0.55 18 12 19,732 2.23 0.62 0.98 3.05 0.85 Pond B (17-18) 23 17,335 2.39 0.66 3.37 2.51 0.70 19 17 4,173 2.67 0.78 0.96 2.15 0.64 20 18 9,655 2.40 0.67 0.96 2.85 0.79 Pond C (19-20) 24 6,914 2.54 0.73 0.96 2.50 0.71 Cowles Bog (21) 11 8,090 2.25 0.78 4.68 1.94 0.67 All Ponds 37 10,780 2.39 0.72 3.00 2.32 0.69 2.2.2.2 Chlorophyll a. Cl.lorophyll a_ concentrations in April in Lake Michigan and the nearshore ponds are indicated in Table 2.7. Values ranged from 2.94 to 7.48 micrograms per liter in Lake Michigan samples and from 0.53 to 10.68 micrograms per liter in the pond samples. Chlorophyll a_ and density were highest at station 10 (discharge area) in Lake Michigan. Cowles Bog had the highest biovolume and chlorophyll a_ of the ponds, although phytoplankton density was lower than in pond B. April 1979 samples were lower in chloro-phyll a_ than those of April 1978. Concentrations (micrograms per liter) of chlorophyll a_ for June samples are shown in Table 2.8. As indicated, values ranged from 0 to 34.7 micrograms per liter. 'Ih e average chlorophyll a_ value in Lake Michigan samples was 1.48 micrograms per liter, while the average pond value was 12.64 micrograms per liter. Within the pond stations, pond B samples (stations 17 and 18), which yielded the highest biovolume, yielded the lowest chlorophyll a, levels during June sampling. Cowles Bog samples had high biovolume and the highest chloro-phy11 a_ levels. Pond C (stations 19 r.nd 20) had the lowest biovolume but intermediate chlorophyll a_ concentrations (Table 2.8). "2 064 2.13 science services division O Table 2.7 Chlorophyll a_ Concentrations (pg/t) Recorded from 15 Phytoplankton Sampling Stations in Bailly Study Area, April 1979 Replicate Station a b 1 6.41 4.81 2 5.34 5.07 3 5.61 5.61 4 7.21 5.34 5 5.07 5.34 6 6.94 6.14 7 6.14 5.07 8 2.94 5.61 9 5.61 4.54 10 4.27 7.48 Mean 5.53 17 1.07 6.94 18 4.81 4.27 19 4.81 3.74 20 1.07 1.60 21 0.53 10.68 Mean 3.95 Table 2.8 Chlorophyll a, Concentrations (pg/t) Recorded from 15 Phytoplankton Sampling Stations in Bailly Study Area, June 1979 Replicate Station a b 1 2.40 2.14 2 1.33 1.60 3 *

  • 4 1.07
  • 5 0.27
  • 6 *
  • 7
  • 1.87 8 1.60 0.53 9 1.87 1.33 10 1.33 1.87 Mean 1.48**

17 3.20 1.60 18 9.61 9.61 19 3.20 14.42 20 12.28 12.28 21

  • 47.53 Mean 12.64**

' Chlorophyll a_ degradation occurred with only phaeophytin remaining. , _n } Means calculated without inclusion of zeros. 2.14 science services division O 2.2.2.3 Productivity. Productivity, as measured by C-fixation at 15 phytoplankton sampling stations, yielded the results shown in Table 2.9. Values were low, as they had been in April, with an average fixation rate of 0.115 milligram carbon per liter per hour in Lake Michigan and 3.496 milli-grams carbon per liter per hour in the nearshore ponds. Both mean vtlues were higher than those recorded in June 1978. However, none of the data appear to indicate an adverse effect of power plant operation, particularly as the value at station 10 (Bailly Station discharge) was equal to or higher (a stimulatory effect) than other Lake Michigan values. Table 2.9 Phytoplankton Productivity, Bailly Study Area, June 1979 Milligrams Carbon Fixed / Liter /4-Hour Incubation Station Replicate a Replicate b 1 0.195 0.061 2 0.025 0.027 3 0.029 0.016 4 1.507 0.052 5 0.032 0.036 6 0.015 0.016 7 0.016 0.023 8 0.058 0.030 9 0.022 0.015 10 0.062 0.069 Mean, Lake Michigan 0.115 17 13.475 0.604 18 1.998 1.907 Mean, Pond B (17-18) 4.496 19 0.226 8.512 20 1.847 6.335 Mean, Pond C (19-20) 4.230 Cowles Bog (21) 0.161 -0.106* Mean,CowlesBog(21) 0.028 Mean, All Ponds (17-21) 3.496 Dark bottle greater than light bottle. '"2 066 2.2.3 PERIPHYTON RESULTS AND DISCUSSION 2.2.3.1 Density and Biovolume. Average Lake Michigan periphyton densities during June 1979 were 3.24 x 10 cells per square centimeter (Table 2.10 and 2.15 science services division O Appendix C), and biovolume averaged 29.1 microliters per square centimeter 6 (Table 2.11 and Appendix D). Pond sensities were lower (1.47 x 10 cells per square centimeter, Table 2.10 and Appendix C), as :a biovolume (0.34 micro-liter per square centimeter, Table 7.11 and Appendix D). Diversity at Lake Michigan stations was lowest at station 11, which is located at the cooling-water intake on the fringes of the observed extent of the Bailly discharge plume. It i.s not thought that plant operation or construction caused the low density and diversity, since stations closer to the discharge yielded far greater density and more taxa. Distinct differences were noted between Lake Michigan and pond periphyton composition during June 1979. Blue green algae (Cyanophyta) numerically dominated Lake Michigan periphyton, comprising 94.7 percent of the density but only 2.0 percent of the biovolume. Ulothrix zonata, a green alga, represented 95.4 percent of the biovolume. The samples were dominated by Lyngbya sp. (density) and Ulothrix zonata (biovolume). Nearshore pond peri-phyton was dominated by blue green algae (Cyanophyta). Dominant taxa (greater than.or equal to 4 percent of either density or biovolume) were Lyngbya sp., Oedogoni g undulatum, Oedogonium sp., Mougeotia s,,, Spirogyra sp., and Tabellaria flocculosa. A total of 18 taxa were identified in the Lake Michigan samples and 31 taxa in the nearshore pond samples. Both diver-sity (H') and evenness (J') indices were higher in the nearshore ponds because of the greater number of dominant taxa (i.e. , more even distribution of dominant taxa). Periphyton samples collected as scrapings from natural substrate (Lake Michigan) or glass-slide substrates (nearshore ponds) were also analyzed for diatom relative abundance (Table 2.12). The eight stations yielded 93 taxa. As shown, e Centric diatoms were most common at stations 10 and 25 e There were high numbers of Fragilaria vaucheria at stations 1, 12, and 25. e Nitzschia fonticola was most numerous at station 10. "2 067 ' e Achnanthes spp., Anomoeoneis vitrea, Epithemia turgida, Eunotia spp., and Pinnularia viridis were common only in the nearshore ponds. 2.16 s.clence services division O no n u"V  % '"\f" lid ' m~ o .. Table 2.10 Periphyton Density, Bailly Study Area, June 1979 (Page 1 of 2) Lake Michigan Station 5 An DEL , LS TAXA X S.E. ABX 1 10 11 12 25 0 CTANOPHTTA 53811168.0 15483246.0 1130368.00 62414352.0 33685472.0 11721956.0 94.7 20588256.0 0 CH900C0CCf.Li AE O CHR00C0CCUS VARIUS 0.0 0.0 19282t4.81 3226497.00 650945.12 626378.44 2.6 0.0 0 APHANOTHECE (LPIll 0.0 0.0 0.0 0.0 96546.00 9t S46. G0 0.3 482730.25 0 UK A LLATORI ACE AE 9 CSC LLATORIA (LPIL) 1731185.00 0.0 0.0 0.0 346237 00 h62 3 7. 00 1.1 0.0 0 LING 8YA (LPIL) 47934736.0 14 h0 310.0 102148.06 28408304.0 22298192.0 7493594.00 68.0 20105520.0 0 RIVULA8I ACE AE 9 CALOTH9IX (LPIL) 4145252.00 542918.50 0.0 30779552.0 7093548.00 5971878.00 31.9 0.0 0 CHLOROPH TTA 1996948.00 1510904.00 0.0 2422181.00 1298893.00 391282.06 4.0 1464435.00 0 YOLVOC ALE S S CHLAm00MONAS (LPI() 0.0 0.0 0.0 29' < 3.80 5864.76 586*.76 0.0 0.0 0 CHLOROCOCCALES 0 SCENEDESMIS (LPIL) 00 0.0 0.0 29323.80 5864.76 5864.76 0.0 0.0 0 ULOTRICHALES 0 ULOTHRIX ZONATA 892755.62 0.0 0.0 2326769.00 8848*3.69 432861.25 t.7 1204694.00 0 ULOTMSIX E LPIL) 0.0 0.0 0.0 36764.49 59301.34 50613.39 0.2 259742.00 0 CHAETOPHORALES S STIGE0CLONILM E LPILI 150458.12 1510904.00 0.0 0.0 332272.37 296994 47 1.0 0.0 0 ZTGNEMATA LES 9 MOUGEOTIA t LPIL) 53735.03 0.0 0.0 0.0 1 a 747. 00 18747.00 0.0 0.0 0 BACILLARIOPHYTA-PEWATE $705 71. 81 4890.75 13886.91 1522112.00 429011.06 293544.12 1.3 31593.86 0 FRAGIL ARIALE S 0 OI ATOMA TERJE 4.0 0.0 0.0 80750.37 16150.07 16150.07 0.0 0.0 0 TABELLARIA FLOCCULOSA 0.0 3445.37 0.0 0.0 489.07 689.07 0.0 0.0 > ACHNANTHALE S 0 ACHNANTHES MImJTISSIMA 0.0 0.0 11090.41 19323.80 Ps02.84 5728.09 0.0 0.0 0 MAVICULALES S NAVICULA ILPILS 0.0 0.0 0.0 12254.90 2450.98 2450.98 0.0 0.0 0 GOMPHONEMA (LPILI 0.0 0.0 0.0 0.0 1930.92 1930.92 0.0 9654.61 0 CTreELLA E LPIL) 217240.37 3445.37 0.0 14661.90 *9000.45 42135.62 0.2 9654.61 0 SACILLARIOPHTTA-PEWATE ( LPIL D 353331.44 0.0 27 4 .50 1385121.00 350706.69 267262.56 1.1 1;'84.65 TOTAL 55478608.0 17001924.0 1144255.00 66358576.0 32413 h4. 0 12260241.0 100.0 22084271.0 OIVERSITY (H PRIME D 4.85 0.58 0.53 1.45 0.80 0.17 4.40 OIVERSITT (J PRIME S 0.31 0.33 0.34 0.46 0.34 0.05 0.24 Da#SES OF TAXA 4 5 4 12 to 7 A40VE COMPUT*O USING SAMPLE 101 11 12 101 102 til 112 121 128 251 252 - an ntO L VUV 2.17 science services division ra@h n Tr.ble 2.10 (Page 2 of 2) Nearsh0re Ponds REL LS Taxa x S.E. Aex g 0 LMIDENTIFIED ALGat ih9.54 0.0 11263o.94 3S668.62 36996.64 2.6 4 UNIDENTIFIED ALGAE (LPILD 3 h 9. 54 0.0 112636.94 38644.a2 36996.64 2.6

  • O CTANOPHTTA 471 % 8.12 548516.62 2322053.00 1247339.00 545383.12 6%9 0 CHROOCOCCACEAE O CHR00 COCCUS ILPILI 3M9.54 48781.11 0.0 17383.55 15725.89 1.2 0 GOMPHOSPHAERIA LACUSTRIS 0.0 52962.37 0.0 17654.12 17654.12 1.2 0 OSCILLATORIACEAE O LYNGST A (LPul 668070.62 446773.19 2322053.00 I t 12301. 00 56t 048. 0 0 82.5 0 CHLOROPMTTA 177461.12 112235.19 24000.33 10 565.50 4%45.98 7.1 0 VOLVOCALES 0 CMLAMYDOMONAS (LPIL) 0.0 1897.04 1366.30 566.74 1994.45 G.1 0 TE TR ASPORALE S F GLDEOCTSTIS (LPIL3 0.0 8827.06 0. 0 2942.35 2942.35 0.2 0 CHLOROCOCCALES 0 SCENEDESMUS QUADRICAUDA 14417.53 5884,71 0.0 6767.41 4165.32 0.5 0 SCEN(CESMUS ECORNIS 3604.36 0.0 0.0 1201.46 1201.46 0.1 0 SCENEDESPR/S SPINOSUS 26956.30 0.0 4505.44 1848 7.M 4336.60 0.7 0 SCENEDESMUS ARMATUS 0.0 3794.09 0.0 1264.70 1264.70 0.1 0 COELASTRUM MICR0PORUM 3 % 9.54 0.0 0.0 1123.18 1123.18 0.1 0 'LOTRICN ALES 0 GEMINELLA INTERRUPTA 40434.44 26558.61 0. is 22331.02 11e62.27 1.5 0 Of 0CGONI ALES 0 OEDOGONIUM (ACULATUM 19782.52 0.0 0.0 3594.17 3594.17 0.2 0 Of 00GONIUM (LPIL) 64707.00 57066.16 18108.55 46653.91 14445.65 3. 2 0 ZYGNEMAT A LE S 0 MOUEECTIA (LPILI 6423.64 0.0 0.0 2807.95 2807.95 0.2 0 SPIROGTRA (LPIll 2883.51 0.0 0.0 961.17 961.17 0.1 0 CLOSTE4IUM REUTZINGII 1802.19 0.0 0.0 400.73 600.73 0.0 0 COSMAR?UM (LPILI 0.0 1473.16 0.0 490.39 490.39 0.0 0 STAUR A!!NUM ( LPIL S 0.0 67 % .44 0.0 2245.46

#F45.46 0.2 0 BACILLARIOPHTTA-CENTRIC 6739.07 0.0 0.0 2244. h 2 246. M 0.1 0 EUP0015CALE S 0 MELOSIRA s tr!L) 6739.07 0. 0 0.0 2246.36 2246.36 0.2 0 BACILLARIOPHTTA-PEP 94 ATE 173000.69 39566.91 - 14772.77 74780.06 46145.25 5.1 0 FRAGILARIALES 0 TABELLARIA FLOCCULOSA 26524.49 2942.35 0.0 9822.41 83 % .32 0.7 0 EUNOTIALES S ELMOTIA PECTINALIS 1602.19 1471.18 0.0 1091.12 553.87 0.1 0 ELMOTI A CURVAT 0.0 3MS.22 5025.34 Eu,mIA uPu,A 1478.46 0.2 0 0.0 0.0 t oe . . 279,7.85  % .10 462 10 0.0 0 ACHNANTH A L,E S AC-,25 MI,mIRSI. imu.97 u ,45.77 0.4 S m 9. , 40637.90 3.6

,,,ggEj; PuCENruu 9.0 0.0 i n. . . 46,.10  % ,.10 0.0 0 ANOMOEONf!S VITRE& 8541.26 4839.39 0.0
,,gg,;,3,uPIo 0.0 0.0 3.1 4460,:2,2, 18 2472:,93 187 3 00:0 3

0 MITZCHIA 16.?L) 0.0 0.0 3639.04 0 BACILLARIOPHTTA-pet 04 ATE ILPIL) 0.0 1213 01 1213.C1 1 0.0 2772.60 g ;A,,,,,, 924$2 20 0'1

CR;g;M 0.0 14 n .18 m t.67 m 7. ,,0 924:

ne 0, 0: 01 0 CRTPTOMONA5 ( LPIL) 0.0 1471.18 2512.67 1327.95 728.87 0.1 TOTAL 1229015.00 701769.75 2475972.00 1448925.00 OIVERSITT IN PRIME) 1.82 1.04 $26022. 31 100. 0 01VERSITT f J PRIMEl 0.45 1.43 0.50 0.52 0.56 0.15

  1. Afett OP TAXA 0.41 0.13 16 17 12 31 AMVE COMPUTto USING SAMPLE 103 171 172 191 192 til fit "2 069 9

2.18 science services division J u., Table 2.11 Periphyton Biovolume, Bailly Study Area, June 1979 (Page 1 of 2) Lake Michigan Stations Mean LS TAXA REL x g,g, Agx 1 10 11 12 25 0 CYANOPHYTA 0.74 0.17 0.00 2.12 0.62 0.40 2.1 0.09 0 CHF(CCCCCACEAE O ChPOCCOCCUS VARIUS 0.0 0.0 0.00 0.01 O.C0 0.00 0.0 0.0 0 APHANOTHECE E LPILI 0.0 0.0 0.0 0.0 0.*1 0.00 0.0 0.00 0 OSCILLATORI ACE AE O 05CILLATORIA (LPIll f.05 0.0 0.0 0.0 0.01 0.01 0.0 f.0 0 LYNGEYA ( LP!L a 3.39 0.13 0.00 0.06 0.13 0.07 0.5 4.08 0 RIVULARI ACE AE O CALorHRIX (LPIll 0.31 0.04 0.0 2.04 0.46 0.40 1.6 0.0 0 CHLCROPH YT A # 37.94 1.15 0.0 67.26 28.29 12.68 97.2 33.08 0 VOLVOC A LE S 0 CHLA'tfDOMONAS ( LPIL) 0.0 0.0 0.0 0.04 0.01 0.01 0.0 0.0 0 CHLCROCCCCALES 0 SCthECESf'US ( LP!LI 0.0 0.0 0.0 0.00 0.00 0.00 0.0 0.0 0 ULOTRICHALES 0 ULOTHR14 ZONATA 39.74 0.0 0.0 67.16 27.78 12.76 95.4 32.01 0 ULOTHRIX (LPIL) 0.0 0.0 0.0 0.06 0.22 0.21 0.6 1.07 0 CHAETOPHCRALES S STISEOCLONILR1 ( LPIL) 0.11 1.15 0.0 0.0 0.25 0.23 0.9 0 2VG'IEMAT A LE S 0 MCUGEDTIA (LPILI 0.13 0.0 0.0 0.0 0.03 0.03 0.1 0.0 0 P ACILLARICPHYT A-PENNATE 0.29 0.02 0.00 0.62 0.19 0.12 0.7 0.C2 0 F R ASILARI ALE S 0 CIATCMA TENUE 0.0 0.0 0.0 0.03 0.01 0.01 0.0 0.0 e 'TABELLARI A FLDCCULOSA 0.0 0.02 0.0 0.0 0.00 0.00 0.0 0.0 0 ACHNANTH ALE S 0 ACPNANTHES MIMUTISSIFA 0.0 0.0 0.00 0.00 0.00 0.00 0.0 0.0 0 NAVICUL AL E S 0 GCMPHONEMA (LPIll 0.0 0.0 0.0 0.0 0.00 0.00 0.0 0.00 0 CYMBELL A (LPILI 0.20 0.01 0.0 0.02 0.05 0.04 0.2 0.01 0 BACILLARIOPHYTA-PUNATE E LPIll 0.09 0.0 0.00 0.57 0.13 0.5 0.11 0.00 TOTAL 41.02 1.34 0.01 70.00 29.11 13.13 100.0 33.14 OIVERSITY f H PRIME) 0.34 0.67 0.94 0.30 0.56 0.14 0.34 OIVERSITT (J PRIME l 0.12 0.47 0.60 f.10 0.29 0.10 0.14 NLH5EP OF TAXA 0 5 4 11 17 7 A60VE COMMJTED U5ING $ AMPLE ID$ *'O 11 12 101 102 5 v 111 112 121 122 251 252 2.19 science services division O Table 2.11 (Page 2 of 2) Mearsbore Ponds Mean - REL LS TAXA X I' Af% B C C0wles 609 0 UNIDENTIFIE3 ALGAE 0.00 0.0 v.co 0.02 0.02 6.1 0 UNIDENTIFIED ALGAE (LPILI 3.00 0.0 0.C6 0.0; 6.0: 6.1 0 CTAf:CPH TTA 0.00 0.02 0.01 0.01 0.01 2.9 0 CH9COCCCCACE AE O CHTCOC?CCUS E LPIL I 0.00 0.C2 0.0 0.01 0.01 2.1 0 G3*THOSFEAECI A LACUSTRIS 0.0 0.00 0.0 0 00 0.00 0.1 0 0501LL ATC41 AC E AE O LIN ST A E LPILI 0.00 0.00 0.01 0.00 0.00 0.8 0 CHLCEOPM T T A 0.59 0.C6 0.02 0.02 0.16 65.6 0 VOLVCIALES 0 CHL AthCOPCNA$ ( LPIL S 0.0 0.00 0.00 0.00 0.00 0.3 0 TET91$F01 ALE S 0 ' GLCIOC r5 TIS ( LFIL ) 0.0 0.C0 0.0 0.00 0.00 0.0 0 CHLCCCCCCCALES 0 SCD.00ES'1US CUADRICAU:A 0.00 0.C0 0.0 0.03 0.00 0.3 0 ECENIMSNS ECCFNIS 0.00 0.0 0.0 0.00 0.00 0.0 0 SCENECES:'US SPINO 5US 0.C0 0.0 0.00 J.00 0.00 0.3 0 SC;NI*E5".US AF*tATUS 0.0 0.00 0.0 0.C0 9 00 0.0 0 CCELA37FUM MICD3FC491 0.C0 0.0 0.0 J.00 0.00 0.0 0 ULOTG;CF ALES 0 GEr:INILLA INTERRUPTA 0.01 0.00 0.0 0.00 0.00 0.7 0 CE;C3NIALES 0 C*C;!CNIL?t L*CULATUM 0.07 0.0 0.0 0.02 0.02 6.9 0 CECC:0'4IL*I I LPILI 0.C6 0.01 0.02 0.03 0.02 9.2 0 273NIMAT AL ES 0 BCUG:3TI A E LPIL ) 0.04 0.0 0.0 0.CS 0.C3 24.2 0 SP!203YR A I LPIL) 0.10 0.0 0.0 0.04 0.04 12.2 0 CLCSTERIUM D EUTZINGII 0.CS 0.0 0.0 0.05 0.03 7.7 0 COS?.AR!L:1 I LPIL I 0.0 0.C0 0.0 0.00 0.00 0.1 0 STAURA51 RUM t LPILI 0.0 0.04 0.0 0.01 0.01 3. 7 0 B ACI LL AR l0. HYT A-CENTFIC 0.01 0.0 0.0 0.00 0.00 0.9 0 EUFCDICO AL ES 0 MELOSIsa E LPIL) 0.01 0.0 0.0 0.00 0.03 0.9 0 B ACILL ARI3rH v T A. Fete 4 ATE 0.21 0.CL 0.01 0.08 0.07 01 0 F# ASILADI A LES 0 TABELL ABIA FLOCCULOSA 0.18 0.01 0.0 0.06 0.06 16.3 0 Ett 371 ALES 0 EL ;0TI A FECTINALIS 0.01 0.00 0.0 0.C0 0.00 0.9 0 EUNJTIA CU2 VATA 0.0 0.60 0.01 0.00 0.00 1.3 0 EUNaTI A E LPIL) 0.0 0.0 0.00 0.C0 0.00 0.1 0 ACHNANTHALE$ 0 ACHNANThES MIPUTISSIMA 0.03 0.00 0.0 0.01 0.01 2.9 0 COCC0hE!5 PLACENTULA 0.0 0.0 0.00 0.00 0.00 0.1 0 NAV *CULA L E S 0 ANOMO!ONEIS VITWEA 0.00 0.00 0.0 0.00 0.00 0.3 0 GO*1FHCNENA ELPIll 0.0 0.0 0.00 0.00 0.00 0.0 0 BACIL LIFI ALES 0 MITZCHIA (LPIll 0.0 0.0 0.00 0.C0 0.00 0.0 0 EAflLLARIOFHTT A-FE!34 ATE ( LPIL) 0.0 0.0 0.00 0.00 0.C0 0.2 0 CR T PTOFH T TA 0.0 0.00 0.00 0.00 0.00 0.3 0 C# i PTCCt.CD A L E S 0 CRTPTOMONAS (LPILI 0.0 0.00 0.00 0.00 0.00 0.3 TOTAL 0.81 0.09 0.10 0.34 0.24 100.0 O!VER$1TT (H FRIMEl 2.14 2.37 1.70 2.07 0.00 DIVERSITV (J F2IME D 0.61 0.66 0.56 0.61 0.03 NLMER OF Tara 16 17 12 31 A80VE Cor'FUTED USING SAMPLE 105 171 172 191 192 til 212 "2 071 0 2.20 science services division o hO '- uu Q Table 2.12 Relative Abundance of Periphyton Diatoms at Eight Stations, Bailly Study Area, June 1979 Sta tions 1 10 11 12 25 17 19 21 b a b a b a b a b a b a b a b Tama a Centrales

1. 9 0.5 0. 5 Me11a C atraus 13.5 10.8 0.5 0.5 0. 5 C. tutaingiana C. menegeniana 1.0
1. 9 C. ocellata~ 0.5 C. sp. 0. 5 1.4 1.0 selostra aact3ua~ 0.5 0.5 5. 3 3.5 h7Tslanatia 1. 0 0. 5 H. ItaTIca 2.5 0.5 4.8
d. 50 5tephanodiscus astraea~ ~ - - ' - ~ ~ - 1.9 5.7 14.0 13.1 1.9 0. 9 16.4 24.7 5- clayale 0.5
1. 0 1.9 1. 0 0. 5
5. cTa343
5. so. 0.5 Pennales 1. 6 5.0 Acheanthes eat ua 5.0 X. hungarica 3 - 15.7
1. 4
4. Ianceolata-~ 0.5 0.9 13.5 2.1 A.11nesis 0.9 1.9 A. sTnLifssima 4.0 0.9 99.0 95.5 0.5 0.4 16.9 5.9 61.4 31.0 12.0 12.8 3.1 A . sp .

9.6 Amphora caloretica 1. 0 1.0 1. 0 1.0 1. 0 K~. ovalis 1.0 1. 4 ' 8.0 1. 0 Anoreeseis sertans 13.6 3.1 3.0 AT ~wltrea 0.5 0.9 4.7 falseTs~1ewis t l 0.8 (. vertricosa 0. 5 f occ or~cis~ p~ediculus 0.9 0.5 1. 0

0. 5 0. 8 4.2 1. 5 C~J praientuTa ITa affinis 1.0 4.5 I.0

. luist a 0.8 1. 0

f. iniirocepnata~ ~ ~ ~ ~ ~

2.0 0.5 0.8 4.0 1. 0

f. mi' nuta C. prostata 3,7 11.0 2.0 1.0 39 2.6 Diatoma tenue 9.3 1.4 0.5 12 4 20.6 21.9 14.4 2.0 57u1 2are 4. 7 8.8 9.6 4.2 8.0 functis curvata 1. 9
f. diodon 0.8
2. 7 T. Failii 2.4 2.0
f. Tleiucsa 1. 6 1.1
f. hema 2T yppis
f. slcrocenhaTa 2.4 I. pecil_ nails-- 2.8 4.0 14.4 8.6 13.1 18.0
f. pracrupta 2.1
f. van beurck ti 1.6 0. 5
f. sp. 0.8 2.1 3.1 5.0 fra-ilaria cretonensis 14.0 30.5 3.0 Ciepi' itaurono 0.5
f. p.inna ta 2.5 F. v.s heria 74.4 73.8 18.0 1. 9 2.0 72.4 75.5 22.4 13.4
f. sp. 25

,5 ustul ta rhorteides 2.8 65 12.0 7.4 6.3 7.0 m 1.0 2.0 0.8 3.2 1.0 6.0 Cbqhonc{l*anjus C. gracT tat u 1.0 0.8 5.3 1.0 4.0 C. oTivacha 1.5 2.5 11.9 C. parvului 2.0 C. sp. 0.5 2.0 2.0 1.9 2.0 0. 8 Cyro5jTa sp. 1. 0 hantischia aihteys 0.e MuTa cryptocephila--' 1.0 1. 0 2.3 1.0 R.~e = Ijua 1.0 0.9 1. 0 N. 0.9

4. gri. i i' 's 0.4
4. p6puTa radios . ~~ 1.0 3.0 N. s k ~uri ~ 3.1 6.0
4. trlpunctata 0. 9 1.9
9. sp. 2.8 0.5 3.1 heidium bisulcatus 1.1 1. 0 44tischti arp kT h 1.0 0. 5 1. 0 3.0
4. dissipata 1. 4 1.9 1.0
n. Fonilcula 1. 4 7.0 8.9 1.0 3.5 4.9
h. frustut.,a 0. 9
h. pJee ~ ~ 0.5 1. 5 2.1
4. tryblionella 0.5 2.0 1. 9 0.5
4. sp. 0.9 1.5 0.8 3.1 1. 0 Pinnularia at anjens's- 1.1 1. 0 F. ac rospraeria 1.0 1. 0 F. b' dreall s- - 0.8 1.1 P. [TeWo3a i.0 P. rajor P. sutic apitata 1.0 1. 6 F. virb s 2.4 P. so. 3.6 6.4 3.1 3.0 Rhoicosphenia curvata 0.9 Sii;rnneis' Wnicentron
1. 6 1.1 0.5 1.1

^ - 5tenepteMb a litehedi- ' ,3 f 5uricell a"a'luii.atM a -- 0.9 1.0 1. 0 1. 0

5. evata 0.5 Snicalapitata 0.5
1. 9
5. deTica t t ss 4=~a
5. dinerer'ae- 1.0
5. ulna-~~~ 0.5 0.9 1.1
5. sp. 2.8 9.5 0. 8 6.4 l.0 fabellaria flocculosa 0. 5 11.0 13.1 0.5 2.5 10.7 10.5 8.0 6. 4 8.4 10.5 4.5 linil. Pe^ncales ~ ~- 1. 9 2.21 sclance services division

o Periphyton diatom composition in June 1979 was slightly more diverse in June 1975, 1976, 1977, and 1978. However, the common (dominant) taxa from the lake and pond stations were similar to those of previous years. The system, as measured by this parameter, appears to be stable. 2.2.3.2 Chlorophyll a. Periphyton chlorophyll a concentrations (micro-liters per square centimeter) for June 1979, shown in Table 2.13, were lower than in the previous year, an indication of the continuity in the study area from year to year. June chlorophyll a_ results were not available at publica-tion time for this report. Table 2.13 Periphyton Chlorophyll a_ Concentrations (pg/cm ) Recorded from Periphyton Samples, Bailly Study Area, April 1979 Replicate Station a b 1 0.01 0.02 10 *

  • 11 12 0.04 0.54 0.04 0.07 h

17 0.04 0.07 19 0.34 0.18 21 0.07 0.33 25 0.01 0.04 Mean 0.13 Sample degradation occurred. 2.3 ZOOPLANKTON 2.3.1 METHODOLOGY. Zooplankton samples were collected in Lake Michigan and the nearshore interdunal ponds. At each lake station (1 through 10) four samples were collected by bottom-to-surf ace vertical tows of an 80-micrometer mesh, 0.5-meter-diameter plankton net. Each sample comprised r. composite of four such tows condensed into one 1-liter sample. Additional zooplankton samples were collected at the surface in the nearshore interdunal ponds (stations 17 through 21) with a n-liter Van Dorn bottle. Each of the four '~ 9 ~2 073 2.22 cclence services divislort O replicate samples was concentrated to 1 liter. All samples were fixed to a final concentration of 4 percent buffered formalin. After being prepared with 5 milliliters of rose-bengal dye, each sample was analyzed for quantity and composition of all mature and immature zooplankters (excluding nauplii, rotifers, and protozoans) having dimensions greater than the plankton net's 80-micrometer mesh aperture. 2.3.2 RESULTS AND DISCUSSION. Results for June 1979 are presented in Tables 2.14 and 2.15 and in Appendix E. All densities are expressed in terms of number per cubic meter. Lake Michigan collections during June 1979 yielded 35 taxa, more than the number collected during June 1978 or June 1977. Lake Michigan densities averaged 10,986 organisms per cubic meter in June 1979, compared with 17,616 and 13,168 per cubic meter in June 1978 and 1977, respectively. In 1979, as in previous years, copepods dominated the densities (68.9 percent compared with 75.9 percent in 1978 and 85.8 percent in 1977). Major components of the fauna included calanoid copepodids (37.8 percent) and cyclopoid copepodids (24.8 percent). Also a major contributor to the zooplankton density during June were Bosminidae (21.6 percent). Densities at the nearshore stations (12,757 organisms per cubic meter) were greater than at the farshore stations (9,215 per cubic meter). These results were similar to those of April 1979. Densities were highest at station 6 and lowest at stations 4 and 7. No consistent onshore-to-offshore density pattern was observed. In the nearshore ponds, 51 taxa were collected and densities averaged 760,145 organisms per cubic meter, with values being highest in pond C, lowes t in Cowles Bog, and all being much higher than in Lake Michigan, Pond fauna were dominated by cladocerans (70.2 percent) whereas copepods dominated lake fauna. The greatest number of cladocerans collected were Ceriodaphnia (40.4 percent) and Bosminidae (14.0 percent ). The other dor .aant taxa observed were calanoid and cyclopoid cyclopoids (16.8 and 9.9 percent, respectively). 2.23 science services division ~2 074 _ /AGN D y gDM* " Table 2.14 U Zooplankton Density, NIPSCo Bailly Station Vicinity, June 1979 (Page 1 of 2) Lake Michigan Stations Mean Nearfield Farfield ,g( LS TAXA M& 0 7-9 x 5.t. Atre O CNIDARIA (TOTAtt 311.66 0.39 15o.1% 1%5 . 'h 1.4 0 HYDR 0ZOA 19 HYORA (LPIll 40.22 J.0 33.11 3?.14 0.3 6 HYDRA (LPIL D 0.96 0.0 9.49 6.49 00 1 HYDR A I LPIL D 55.69 0.39 2 3. 0 + 2 7. st 0.3 194.99 91.45 97.49 0.9 19 CNIDARI A ( LPILI 0.0 0 PLATYHELMINTHES ITOTALI 2.15 0.0 a.G ? 1.67 v.0 19 TURBE LLARI A-t LPIL S 2.15 0.0 1.67 1.07 J.0 0 NEMATCOA (TOTALI 61.06 2.44 31.75 24.11 .3 1 NEMATODA E LPILI 61.06 2.44 31.15 2*.21 .3 153.63 0.0 74 .e 1 "o . 6 0.7 0 CLIGOCHAETA (TOTAll 0 NAIDIDAE CHAETUGASTER (LPILI 5.46 0.0 2. 7% 2. 6.0 1 1 RAIOIDAE I LPIL) 42.95 0.0 21.48 .71.43 0.? 1 OLIGOCHAETA f LPIL) 105.19 0.0 b2 (0 s2 f 3 0.5 0 CLA00CERA (TOTALI 4923.93 1367.94 3145. 9 a 13 73 C0 ..t e BOSMINIDAE 1 805NINIDAE (LPIll 3*30.77 1325.56 23'?b 17 I J5. .e,1 E1.6 0 CH YOORID AE I ALONA RECTANGULA 361.93 0.0 193. % o  % 3.e 1 ALONA AFFINIS e5.35 0.0 2. 43 %sw 0.2 1 ALDNA INTERMEDI A 7.41 0.0

  • 70 3.73 70 1 CMYOOPUS (LPILS 665.71 0.0 312 . P b 3M.C 3.0 136.05 7.00 '.'Z t'.'. 3.7 1 EURYCERCUS LantLLATUS .

1 LEYDIGI A LEfDIGI 10.96 0.3 5.41 5.*6 3.0 1 CHvDC2IDAf (LPIL S 7.41 0.0 5. / J 3. /J 0.3 0 DAPMNIDAE

  • 1 OAPMNIA RETROCURVA 111.67 21.96 6*s . f i =.4* <

6 D APHNI A ( LPIll 31.01 4. f,6 17.9* 13.vu 2 1 DAPHNI A f LPIL) 0.0 8.54 27 e L7 it . 0 1 CERICO APHNI A I LPIL ) 1.60 0.3 J.SL 0M J.0 0 HOLOPE0!D AE 1 McLOPEDIUM GIESERUM 36.1 7 0.0 J.G6 la 4 e2 0 MACROTHRICID AE 1 ILTOCRYPTUS $0RD10US 7.41 0.0 '2 7 *, 3 . '0 E.* O POLY PHT f*ID A E 70.50 0.0 31 2"  !, . . b s 3 I POLYFH MUS PEDICULUS 0 COPEP00A (TOTAt t 7263.35 7643.61 75 e.1/ 71 6. se 9 0 CALA*cIDA t TOTAll 1 DI APTONUS ASHLAPCI 16.57 62.67 ib.vi *? t$ J $ 1 DIAPTOMUS SICILIS 14.50 12.36 13.47 1. L 9 c.1 1 DIAPTO'du3 MINUTUS 39.03 0.9 19.54 14. ' C 0.? 5.67 5.6 / ~ 1 E'JRYTEM0"# A AFFINIS 31.34 0.0 0.1 1 LIf94CALAtaJS MACRURUS 68.33 99.4 3 31.35 13. . a 0.7 1 (PISCHURA LACUSTRIS 12.69 0.0 4.84 6.4. J.1 14 CALANDIDA ( LPIL) 2066.77 5e32.16 430.47 1261.7J b .6 0 CYCLOPOID A t TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 212.54 593.34 4C2.9% 1'0.40 3.7 1 CYCLOPS VERHALIS 175.04 23.40 131.'2 73.32 09 1 EUCYCLOPS SPERATUS 0.96 0.0 6.48  ? 4J 0. J 1 TRCP0 CYCLOPS E LPIL) 0.0 7.00 3. F 0 3.10 0. i; 14 CTCLGPOIDA E LPIL 3 3649.47 1591.** 2 7il .45 1103.0: .+.J 0 MARPACTICOID A I T0T All 14 M ARPACTICOID A I LPIL D 17.05 0.0 d . 's 3 6.53 S.1 0 OIPTLRA NEF4TDCERA ITOTAL) 16.14 0.0 2.37 S.07 0.1 0 CHIRONOMIDAE 2 CHIRONOMIDAE ILPILI 16.14 0.0 6.07 c.07 c.1 TOT AL 12757.32 9214.57 10 9.b . 9S 1771.17 101.0 OIVERSITT IN PRIME I 1.95 1.40 1.6a r.it DIVERSITY (J POINE D 0.5S 0.51 J.** 0.33 DueER OF TAXA 3 14 Sh ABOVE COMPUTLD USING SAMPLE 105 11 12 13 14 21 22 23 24 31 32 33 34 41 42 43 e4 51 52 53 54 61 62 el 64 101 102 103 109 71 72 73 74 61 62 63 6, 91 92 93 94 r2 075 g 2.24 science services division OP P' Table 2.14 (Page 2 of 2) Near5hore Ponds Mean LS TAXA B C Co*IR5 809 - "I' A S.E . AC Z 0 CMIDARIA (TOTAL) 0.0 0.0 6779.05 9 HTOROZOA 2 2 s9. 6s 2259.06 0.3 19 MTDRA ILPIL) 0.0 0.0 46o4.66 6 1555.55 15*5.5s L.2 MYDRA t LPIL) 0.0 0.0 476.19 153.'#3 116.73 C.0 1 HTORA ILPIL) 0.0 0.0 1273.88 474.63 19 CNID ARI A I LPIL D 4 4.61 0.1

0. f 0. 0 362.32 1.'O 77 aIO.77 0. 0 0 PLATYHELMINTHES (TOTALI 0.0 0.0 952.38 O PLANARIIDAE 317.4. 317.46 J.s 6 PLANARIIDAE (LPIll 0.0 0.0 952.38 31 7.4 . 117.*6 0..

O NEMATODA (107All 583.33 500.83 4000.00 1761.39 1 NEP.ATCOA (LPILI 1149. 5 0.6 583.33 520.83 43CO.00 1701.19 1141. 4 0.2 0 OLICOCHAETA ITOTALD 1527.76 892.86 15323.71 6 G61. 4 5 *27*.53 0.4 0 NAIDICAE 1 CNAET0 GASTER ILPILS 694.44 0.0 466.67 653.73 2'.s.99 0.1 1 NAIDICAE (LPILI 416.67 892.86 11523.71 4 3'7.75 3723.52 0.s 1 OLIGOCHAETA (LPILI 0.0 0.0 3333.33 1111.11 1I11.11 0.1 19 OLIGOCHAETA (LPILI 416.67 0.0 0.0 116.69 134. % 0.0 0 GASTROPODA (TOTAL) 00 0.0 476.19 155.75 Iw.73 0.0 1 GASTROPODA (LPIll 0.0 3.0 476 19 150.73 13t . 71 0.0 0 ARACHNIDA ITOTALI 0.0 2970.28 952.33 0 PROSTIGMATA 13v 7. 9 5 675.64 3.0 1 MTOR ACARINA ( LPIL) 0.0 2910.28 952.38 1?cf.55 375.64 9.2 0 CLA00CERA t TOTAL) 649208.94 841651.31 198846.75 5330 % .62 0 BOSMINIDAE 21S 3 5 3.C0 70.0 1 BOSNINIDAE (LPIL) 100348.75 218318.44 0.0 1C4Lf2.37 0 CHTOORID AE 63091.*) 14.0 1 ALONA RECTANGULA 5333.33 35115.85 5581.77 15343.65 9 3 . 32 2.0 1 ALONA AFFINIS 0.0 7634.80 21340.42 98:5.07 6 ! s9. ;9 1.3 1 AL0tiA COSTATA 2666.66 5032.16 0.0 2566.26 1*33.53 0.3 1 ALONA E LPIL ) 333.33 533.33 0.0 1 38e .8 e 2 1.16 0.1 CAMPTOCERCUS RECTIRo% TRIS 0.0 30753.70 0.0 1 CH TOORUS E LPIL S e 251. 2 5 6:51.Il 0.4 12193.62 29767.44 16 04.21 19339.43 131." . f # 2.0 1 EUN214 LATISSIMA 0.0 4817.37 - 3200.83 1 2672.73 1415 E d 0.= GR APTOLEBERIS TESTUCINARIA 0.0 3869. 0+ 0.0 1:39.68 12C9 to 0.' 1 LETDIGIA QUADRA%ULARIS 347.22 0.0 0.0 115.74 in.W 0.0 1 PLEUROXUS DENTICULATUS 166.67 26664.12 276 72.71 If.14 7.6 3 4333 M 2.4 1 PLEUROXUS TRIGONELLUS 0.0 0.0 2C00.00 666.67 +66.67 3.1 1 PLEUROXUS PROCURVUS 0.0 0.0 1391.30 463.i? w.3. 7 7 3.1 1 CHYDORIDAE (LPILI 5212.96 16154.79 0.0 71 i 53 .7s3.23 3.9 6 CMfDCRIDAE (LPIll 0.0 0.0 6 36 . 9, 0 C12 31 212.31 0.0 CAPHNIDAE 6 DAPHNI A (LPIll 3055.55 0.0 0.0 1 SIM0CEPHALUS VITULUS 1318.52 13.8.52 0.1 0.0 4589.37 7605.11 5404.E2 2716.71 0.7 1 SIM0CEPHALUS SERRULATUS 0.0 1770.83 6844.05 2884.96 2003.66 0.4 6 SIMCCEPHALUS (LPILI 4.0 0.0 3333.33 1 SIM0CE PHALUS ( LPIL 3 0.0 11 1.11 1111.11 0.1 1 CERICOAPHNIA E LPIL) 0.0 5999.99 2000.C0 2:Co.C6 33 498481.75 415330.19 64/6.18 6 CAPHNIDAE (LPILI 333.33 3:67o0. ? 15 2 C 4 9.6 ; =0.4 0 0.0 0.0 111.11 MACROTHRICID AE 111.!! C.3 1 ILTOCRTPTUS SORDIDUS 0.0 6E60.11 0.0 1 MACROTH91X ROSE A 0.0 22?6.70 276o.73 0.3 6 4151.78 0.0 13S3.93 M ACROTHRIX ( LPIL ) 0.0 1041.67 .383.93 0.2 0 SIDIDAE 0.0 347.22 347.;2 0.0 1 DI APHAN050MA LEUCHYDSERGIANUM 6462.96 36977.93 0.0 1 DIAFMANOSCMA E LPIL) 1448 c. 30 11407.43 1.9 14272.66 3.0 0.0 0 OSTRAC00A (TOTAL) 49C . 20 */57.67 4731.62 0.6 19 OSTRAC00A ILPIL) 24555.41 168367.56 490.20 23505.41 444 71. C S 5.410.71 S.5 1 057 PAC 00A (LPILI 163347.56 64054.34 L2 L 70. /! ** 0.0 1:50.00 0.0 e C0PfP00A (TOTAL) 61418.25 416.47 416.07 J.I 0 CALANDIDA (TOTall 170043.12 152660.06 12h.0 w 33f 26. *6 16.8 1 DI APTOMUS PALLIOUS 4582.24 7941.17 0.0 14 CALANOIDA (LPILI 32719,21 4174.47 r 3C 1. <* ? 0.5 0 5300.79 0.0 12073.33 CTCLOPOIDA (TOTAll 10137.07 1.7 1 CTCLOPS VARICANS RL,BELLUS 0.0 3846.39 75??.29 1 CTCLCPS VERNALIS 2637.25 3MJ . 89 206?.11 0.5 1 1230.98 20451.02 L 75.09 EUCTCLOPS AGILIS 0.0 18945.30 6 3 51. h .1 1 EUCTCLOPS PRIONOPHORUS 20e41. le 11.62.15 6 % 3.62 1.7 833.33 0.0 #52.36 1 EUCTCLOPS SPERATUS 5 251.60 C.1 0.0 362.32 1 MACROCTCLOPS ALBIOUS 166.67 3.0 3675.59 5'c 77 li 04 1:1. 7 / 0.0 1 MACRDCTCLOPS ATER 0.0 1200.7S 11'S.;* s'.? 0.0 595.24 0.0 1 MES0 CYCLOPS EDAX 648.15 156.*1 15..s3 . 0.0 ME50CTCLOP', LEURANTI 1041 67 952.38 633.: I 1 0.0 1083.17 114.'1 3.1 1 TROPCCYCLOPS PRASINUS 1911.59 9463 9 Sie .43 0.3 14 0.3 1562.50 1904.76 1155.75 CTCLOPO!GA ILPIll 16349.20 12*509.37 LJ A . '5 C.? 47 f 350 7. 56 CYCLOPOIDA (LPIll 2430.55 0.0 744 92 . 0 L 316:1. ?s *.9 1 CTCLOPOIDA ILPIL) 0.C 610.16 21a.13 1941.67 0.0 0.1 0 0.0 3 e 7.2 ? MARPACTICOIDA (TOTAL) 34 7. ' : 4.0 1 MARPACTICOIDA (LPIL) 0.0 0. 0 13h4. 07 0 EPHEFEROPTER A E TOTAt t 0.0 2103.79 451*.69 4511.69 C.6 13 EPHEFEROPTERA (LPILI 362.32 e a . 04 e e9. 76 0.1 0.0 2101.79 362.32 6 t . 0g 0 OIPTERA NEMATOCERA ITOTAL) 8628.54 e,9 39 0.1 0 44712.64 31879.17 21760.11 CHIRONOMIDAE Ils24.5 5 '.D 2 CMIRONOMID AE ( LPIL D 8628.54 44712.64 11879.17 21No.11 1154. *i) 2.9 TOTAL 721856.62 1087475.00 471099.44 O!WER$1TJ (M PRIME ) 1.67 7(01 4.69 175 9 3 3. 01 10 3. J 3.06 3.00 2.b7 CIVERSITY (J PRIME S 0.48 d.wi RRSER OP TAXA 0.71 0.70 0.63 26 0.t7 3b 34 51 A80VE COMPUTED USING SAMPLE ggs 171 172 173 174 181 182 103 13 '_ ,. 191 192 193 g,4g 201 202 203 204 til 212 213 214 2.25 *d*"C'** ** * " O Table 2.15 Zooplankton Summary Data for Samples Collected in NIPSCo Bailly Station Vicinity, June 1979 Mean Diversity No. of Station (No./m2) H' J' Taxa Lake 1 11,105 1,274 2.37 0.64 18 2 4,018 2 404 1.36 0.50 11 3 11,324 512 1.92 0.63 13 4 1,554 119 0.95 0.42 11 5 8,063 i 833 1.73 0.60 9 6 22,313 i 1,178 1.22 0.47 7 7 1,396 158 0.99 0.42 10 8 8,025 t 663 1.82 0.64 10 9 18,223 315 1.40 0.47 12 10 18,813 760 2.66 0.64 27 Monthly 10,986 1,771 1.68 0.54 35 Pond 17 631,631 140,300 1.82 0.52 22 18 812,082 108,536 1.51 0.45 15 19 1,673,326 158,163 2.64 0.62 28 20 501,632 106,607 3.48 0.80 29 21 471,099 57,180 3.00 0.70 34 Monthly 760,145 178,960 2.57 0.63 51 g Below is a comparison of June 1977 and 1978 pond data: 1977 Density 1978 Density 1979 Density Location (No./m3 ) (No./m3 ) (No./m3 ) Pond B 644,798 359,686 721,857 Pond C 666,666 311,687 1,087,478 Cowles Bog 9,416 105,438 471,099 Densities in the three ponds during 1979 were higher than during the previous two years; however, a comparison of predominant taxa shows that the changes in density did not result in a concommitant change in taxa composition. 2.4 BENTH0S ~2 077 2.4.1 FETHODOLOGY, Sampling for benthic organisms was done at 10 Lake Michigan stations (1-10) and at five nearshore pond stations (17-21). At the lake stations, duplicate samples were collected with a 9-inch by 9-inch Ponar 2.26 science services division O sampler; pond samples were collected with a 9-inch by 9-inch Ekman sampler. All samples were picked under a 10X magnifying lens. Organisms were pre-served in 10 percent buffered formalin, then identified to the lowest practical and positive taxonomic level. Results for April and June 1979 are summarized in Tables 2.16, 2.17, 2.18, and 2.19, while data for individual stations are presented in Appendices F and G. All densities are expressed in number per square meter. 2.4.2 RESULTS AND DISCUSSION. Within Lake Michigan (stations 1 through

10) the mean density was 2,204 and 1,853 organisms per square meter during April and June 1979, respectively, with April values ranging from 115 organ-isms per square meter at station 7 to 15,962 organisms per square meter at station 3 and June values ranging from 163 organisms per equare meter at station 10 to 9,346 organisms per square meter at station 3.

During April, 17 taxa were collected from the lake stations, ranging from three at station 7 to 11 at station 3. During June, 25 taxa were collected, ranging from two at station 10 to 16 at station 9. Dominant taxa during both months included Tubificidae (81.4 percent in April and 59.2 percent in June) and Pontoporeia affinis (5.4 percent in April and 19.9 percent in June). Chironomus sp. (6.9 percent) and Naididae (6.4 percent) were abundant only during April and June, respectively. Generally, April 1979 nearshore pond densities were lower (6,538 organisms per square meter) than those in 1978 (8,995 organisms per square meter). June 1979 pond densities, however, were h'igher during 1979, averaging 6,715 organisms per square meter versus an average of 3,354 organisms per square meter in 1978. Low densities were observed at Cowles Bog (1,183 organisms per square meter at station 21) and pond C (2,394 organisms per square meter at station 19) during April and June, respectively. April densities were high in pond B (12,346 organisms per square meter at station 20), and June densities were high in pond C (19,508 organisms per square meter at station 20). - 2 07B **I*"** **'"I"** d " 2.27 3 The ponds yielded 42 taxa in April 1979 and 39 taxa in June 1979. In April, 11 taxa comprised more than 5 percent relative abundance; in June 1979, only eight taxa displayed relative abundance greater than 5 percent. Naididae was the only taxon to show a constantly high relative abundance in the ponds during both months. Tubificidae and Sphaeriidae were abundant in Cowles Bog during both months. Tanytarsus sp. were abundant in ponds B and C during April and June. The distribution and occurrence of dominant taxa within the ponds were consistent with previous descriptions of the study area. Table 2.16 Benthic Organism Density, NIPSCo Bailly Station Vicinity, April 1979 (Page 1 of 2) Lake MicMgan $tations pean Nearfield Farfield . gg LS T&xA 1-6 & 10 7-9 x 3,g, g33 0 LEMATC3A IT0 fall 29.91 19.03 . 57 5.34 1.1 1 i:t1ATJ04 f LPIL S 29.91 19.03 24 57 5.3b 1. 0 OLI37CH*ET A ITOTALI 143 69 105.90 1809.:9 1603.43 8 1 0 AID DLE 1 t' .ID;3. E ( LPIL ) 23.90 6.41 14. 9t, 8.55 0.7 0 1 C t1CISAE 1 TLt!FICtD't t L*ILI 3409.19 179.49 1794.34 1014.65 61.4 0 HI"* 3It.: A 51:TAL) 1.07 0.0 0.53 3.53 0.b 0 CLOS 31NCNII; At 1 t':L ^t! LLA Of AGt;ALIS 1.07 0.0 0.53 0.51 0.0 0 BIvf LII A IT0f ALI 55.76 9.62 34,19 ..57 1.o e S'4M " $ 12 P E 1 5"4MFIUM I LFIll 10.68 3.21 6.9h 3. 74 0.3 1 #1313:U't I LPIL ) *3.03 6.%1 27 ;* sJ3 1.0 0 A."*t!rt: A t IOTAL I 139.96 102.56 101.06 1; 73 5.5 0 Sv*"A7IC AE f TOTAL i 1 G " _TJ3 ( LFIL I 4.27 0.0 0.1, 0.14 0.1 0 1:A'Jsic21:3 AE 1 PC'10F: !! A #FFINIS 13%.t 3 102.56 119.10 16.'S 5.4 0 0 PTtDA NEPATCOER A E T;t AL) 366.45 63.90 213.67 152.76 9.7 0 CCDCID At 2 C 1'FC?:0?'U3 ( LPIl l ( 4.96 38.66 151.71 113.0% 6.9 2 C9tP!CCH!r0=.0 t3 a LPIL) 64.13  : . .e e, *7 03.f3 2.0 2 F700Lf DIUS (LPILI 7.48 0.0 3. . 3.7. e.F 2 Glia'Of fN3IITS E LPIll 1.07 0.0 0.53 0.r3 0.1 2 F4C A LA:CFELMA ILPILI 11.73 0.0 5.f3 a 0 0.3 2 TCTTHA$f!A 4.27 0.0 2 .1

  • 2.1e 0 1 2 MOZ31FESA E LP!L a 11.75 0.0 5.13 5.23 0.3 2 CHITC:C?:13aE (LDIL) 1.07 0.0 3.53 0.! 2 0.0

$ ECTorP0;! A I T0f s t i 1.07 0.0 0.53 0.53 0.t 0 CoI r A?ttL:0A: 8 CC.3TAf tLLA MU (00 1.07 0.0 0.53 0.53 0.0 TOTAL 4029.91 372.00 2004.06 1005 J 5 1C 0.0 GIVfFSIlf f H P9?ME I 1.17 1.39 1.06 0.11 DIV'.R$!Tf ( J FPIM[I 0.w ? 0.84 0.e 6 3.13 NLA'D:l' CF T AXA 17 8 17 BOTT0tt itF O A00\E ConeUTEC USING SAMFLt IDS 11 12 01  :: 31 3 61 42 51 50 61 6 101 100 71 72 21 30 91 92 ~2 079 O 2.28 acience services division o O& fl e n Table 2.16 (Page 2 of ) hear 5hore Ponds Mean * #fl Ls T AX A B C C0wles 809 X S.E. AB% 0 1:IMAT&& ITOTAL) 1544.08 41.75 134.62 588.14 480.21 9.0 1 NOMtTCO A ( LPIL D 1548.08 41.71 134.62 588.14 480.01 9.0 0 CLIGDCH '.E TA I TOT all 2649.04 23:2.11 201.92 1724.36 767.04 26.4 0 F.IIO P AE 1 Cr AETC3>5TER ( LPILI 144.05 0.0 0.0 43.08 48.09 0.7 1 NA!DIOLE E LPIL) 2:40.38 2302.88 76.92 15*0.06 731.79 23.6 0 TU3If t !3 AE 1 TL31FIC10 AE ( LPIL ) 064.42 19.23 105.00 136.22 71.00 0.1 0 GASYp:fC3A (TOTALI 43.;7 125.00 19.01 e2.50 30.C1 1.0 0 APTTLIC A E 1 FE;EISSIA I LPIL) 4.81 0.0 0.0 1.60 1.60 0.0 0 PLANCirID AE 1 Gi21ULUS ( LFIL) 0.0 57.69 0.0 19.23 19.03 0.3 5 GATT20 RCD 4 (LPILI 38.46 04.04 19.23 27.24 5.78 0. 4 12 CASTa0rCSA (LFILI 0.0 43.27 0.0 14.42 1*.42 0.2 0 DIVALVI A ITOTALI 158.65 24.04 413.46 198.72 114.19 3.0 0 SP (AE2 IID AE 1 $9 tIETIUM G LP!t I *.81 0.0 48.08 17.63 lb.09 0.3 5 5 3Af 7IJ1 ( LFILI 0.0 0.0 19.23 6.41 6.41 0.1 1 PI513rkt t LFILI 48. C8 0.0 0.0 16.03 16.05 0.2 12 PIC:01UM s trILI 67.31 9.62 0.0 05.6* 21.02 0.4 12 SrnaEB!ID AE I LPIL D 38.46 14.42 144.23 65.71 39.87 1. 0 5 Srii:ERII31: (LPILI 0.C 0.0 201.92 67.31 67.31 1.0 0 ACJCC3I:4 iT3 TALI 4.61 0.0 0.0 1.60 1.60 0.0 0 P;05TIGMATA 1 H'.02ACar!hA e LP!L D 4.81 0.0 0.0 1.60 1.60 0.0 0 AFFNIr~;A E TOTAL) 0.0 4.81 240.38 81.73 79.3. 1.3 0 N'. ALELLI3AE 1 HTA LCLLA AZTECA 0.0 4.81 240.38 41.73 79.34 1.3 0 EPHENEROPTERA e TOTALI 346.15 706.73 0.0 350.96 004.01 5.4 0 CAENIDAE 10 CAENI3 (LPIL) 346.15 706.73 0.0 350.96 204.e3 5.4 0 JDCa44TA IT0TAL I 0.0 08.45 . 0.0 9.62 9.62 0.1 4 LIB LLUSID AE 10 LEUCCIPHIh!A 8 LPIL) 0.0 19.23 0.0 6.41 6.41 0.1 0 C 3E NAM IJ.iID A E 10 EhLL AOMA ( L PIL I 0.0 9.62 0.0 3.21 3.01 0.0 0 COLECPTET A FOLYPHAGA (TOTAL) 19.23 9.62 0.0 9.62 5.55 0.1 0 Ch2 r 5C"E LIC AE sCNiLI A I LPIL) * 2 19.23 9.62 0.0 9.62 5.55 0.1 0 TRICr0PT[pA ITOTALI 60.50 4.81 0.0 22.44 20.C8 0.3 0 H Y3 ROP T I LI.' \E 2 0xitrHIaA e LP!L. 9.62 0.0 0.0 3.21 3.21 0.0 0 PHR TGANE10 At 2 BASSIOLA (LPILI 0.0 4.81 0.0 1.60 1.60 0.0 0 LEFTCCESIDAE 2 CECETIS ILPIL) 14.42 0.0 0.0 4.81 4.81 0.1 2 NECT3r$vCHE ( *LEPTOCELLAl(LPILI 24.04 0.0 0.0 *8 8.01 8.01 0.1 0 POLTCENT70PC0!DAE 2 FOL) CENT 20rUS E LPIll 14.42 0.0 0.0 4.01 *.81 0.1 0 OIPTE9A HEMA 70CERA I TCTAll 5548.06 4735.57 173.08 3485.57 1672.77 53.3 4 C E9 AT0rCOfh!O AE 2 C'#4T0F 'GON*.D AE E LPIL D 139.42 4.81 67.31 70.31 38.89 1.1 1 CCDATorC33NIDAE E LPIL) 38.46 0.0 0.0 10.82 12.e: 0.2 0 CHI?3POMID AE 2 Ch!rCCUS (LPILI 14.40 240.38 9.62 88.14 76.1 1 1.3 2 CSIC01Crv$ isrILI 04.04 *.81 0.0 9.62 7.3* 0.1 2 Trust'#%5 E LPIL) 3129.80 697.11 0.0 1275.64 ** '5. 6 7 19.5 2 OICROTEs JIPES E LPIll 576.90 2723.46 9.62 11:5.C0 8ae 7. 70 17.2 2 POL VFE3ILUM ( LPIL I 9.62 4.81 9.62 8.01 1.60 0.1 2 AOL!r!!M ! A E LPIL) 365.33 14*.03 9.62 173. C S 103.71 0.4 2 P90CLA31US E LPILI 778.83 9.62 38.46 275.6

  • 251.7. 4.0 2 P;P AGilpCf:C"US G LPIL S 14.42 38.46 0.0 17.63 11. 0.3 2 PCEUPOCdIFCt80!RJS ( LPIL) 0.0 500.00 0.0 166.67 166.67 2.5 2 TK*. iLPANNIE LL A 4.81 0.0 0. 0 1.( 0 1.61 0.0 2 T A*i FU3 ( LPIL ? 0.0 0.0 9.62 3.21 3.01 0.0 2 PSTCTDCCL ADIUS (LPILS 336.54 67.31 0.0 134. e : 100.01 0.1 s PICRCT5ICTD A E LPIL) 0.0 *S.08 9.62 19.23 14.69 0.3 2 ETC d!2CNorus G LDILI 4.81 38.46 0.0 14.40 12.10 0.2 2 ;41 LOT ANtf'US I LPIL) 19.23 149.04 0.0 56.09 *6.C3 0.9
C2TPOCLACIlhD AE GEMJS A 70.12 0.0 0.0 24.04 24.0* 0. 4 2 CRvPTOCLAOCPCLMA ( LPILI 4.81 0.0 0.0 1.60 1.60 0.0 2 L AUT[9FriUIE L L A ELPIL) 8.0 0.0 9.62 3.01 3.01 0.0 2 CH Ir 0t,*J"134E (LPIll 14.40 0.0 0.0 4.01 4.21 1.1 0 ECTorFCCT A E !3T All 9.62 0.0 0.0 3.01 3.01 C0 0  ? LUMA 1E LLla&E 11 F4:DLTICELL A SULTANA 9.62 0.0 _ 0.0 3.21 3. 1 0.6 TOTAL 10389.40 8043.25 1180.69 6535.45 076 20 100.0 OIVE#$'TV E H F919E l 2.81 0.61 0.50 2.77 0.09 OIv[?31TY IJ F21ME l 0.64 0.60 0.80 0.69 0. C6 MA;E2 0F TWA 33 27 16 40 80T70'1 TIPE O A80VE COP.Ful[D USING $ AMPLE ICS 171 1 70 181 182 191 192 201 202 211 212

~2 080 2.29 science services division O Table 2.17 Benthic Organism Density, NIPSCo Bailly Station h Vicinity, June 1979 (Page 1 of 2) n9 D y 0Qh Lake Michigan Stations MEAn REL LS TAXA hearfield Farfield X S.I. A64 1-6 & 10 7-9 0 CNID ARI A E 70f all 1.07 25.64 13.35 12.29 0.7 0 MfCR020A 1 HTORA ELPILS 1.07 25.64 11.35 12.29 0.7 0 PLATTHELMINTHES IT0 Tall 18.16 41.67 29.91 11.75 1.6 1 TUPEELLARIA-tLPIL) 9.62 6.41 8.01 1.60 0.4 6 TURSE L L ARI A-t LPIll 6.41 0.0 3.21 3.21 0.2 5 TURSE LL ARI A-I LPIL I 2.14 0.0 1.07 1.07 0.1 1 PLATlHELMINTHES (LPIL D 0.0 35.26 17.63 17.63 1.0 0 NEMATODA t TOTAL) 100.43 32.05 66.24 M.19 36 1 NEMATOD A ( LPIL S 100.45 32.05 66.14 34.19 3.6 0 OLIGOCHAETA (TOTALI 1388.89 1951.26 1223.06 168.83 65.9 0 NAIDID AE 1 NAIDIDAE' E LPIL) 55.56 182.69 119.12 63.57 6.4 0 TUBIFICIDAE 1 TUBIFICIDAE E LPIL) 1333.33 858.97 1996.15 237.18 59.2 0 LtR1BRICUL10AE 1 LLR1BRICULIDAE I LPIL D 9.0 9.62 4.81 4.81 0.3 0 HIRLCINE A ( TOTAL I 1.07 19.23 10.15 9.08 0.5 8 GLO551PHONIID AE 1 HE LCBCELLA STAGNALIS 6.0 5.03 8.01 8.01 0.4 1 HILDBOELLA I LPIL) 1.07 3.21 2.14 1.07 3.1 0 GASTROPOC A (TOTALI 1.07 3.21 2.14 1.07 0.1 0 PH f SID AE 1 PHT5A (LPIll 0.0 3.21 1.60 1.60 0.1 0 VALVATIDAE 1 WALVATA (LPIL) 1.07 0.0 0.53 0.55 0.0 0 8IVALVI A (TOTAll 23.50 47.31 45.41 21.90 2.5 0 SPHAERIIDAE 1 SPHAERIUM (LPIL) 16.03 48.08 32.05 16.03 1.7 1 PISICIUM E LPIll 7.48 16.03 11.75 4.27 0.6 5 SIVALVI A (LPILI 0.0 3.21 1.60 1.60 0.1 0 ARACHNIDA ITOTAL) 1.07 0.0 0.55 0.53 0.0 0 PR0STIGMAT A 1 HTORACARIHA (LPILS 1.07 0.0 0.53 0.53 0. 0 0 AMPHIPODA E TOTAL) 426.42 310.90 369.66 53.76 29.4 0 M AUSTORI!O AE 1 PONT0POREIA AFFINIS 428.42 298.06 143.25 65.17 19.6 2 PONTOPOREI A AFFINIS 0.0 12.82 6.41 6.41 0.3 0 O!PTERA NEMATOCERA (TOTAll 92.95 96.15 99.55 1.60 5.1 0 CHIRONOMIDAE 2 CHIRON0NUS (LPIll 31.75 0.0 5.88 5.88 0.3 2 CRTPTOCHIRONOMUS E LPIL S 25.64 44.67 35.26 9.62 1.9 2 PROCL ADIUS E LPIL D 1.07 3.21 2.14 1.07 0.1 2 PSECT90CLA01US ELPILS 34.19 35.26 34.72 0.55 1.9 2 PAR ACLA00PELMA E LPILI 0.0 3.21 1.60 1.60 0.1 2 SAETHERI A (LPIL) 7.48 0.0 3.74 5.74 0.2 2 TEtWIPEDINI C 5.34 0.0 2.67 2.67 0.1 1 CHIRONOMIDAE (LPIll 5.34 9.62 7.48 2.14 0.6 2 CHIRONOMIDAE ILPILI 2.14 0.0 1.07 1.07 0.1 0 ECTOPROCTA IT0 TALI 1.07 0.0 0.53 0.51 0.0 0 LOPHOP00!DAE 5 LDPHOP00ELLA E LPIL) 1.07 0.0 0.55 0.53 0.0 TOTAL 2057.69 1647.43 1852.56 205.13 103.0 O!VERSITT EH PRIME) 1.22 1.05 1.54 0.32 OIVER$1TV (J PRIME D 0.46 0.61 0.54 0.08 PAR 1BER OF T&ha 19 19 25 BOTTOM TYPE O A80Vf COMPUTED USING $4MPLE 105 11 12 21 22 31 32 41 42 51 52 61 62 101 102 71 72 41 62 91 92 00\ "l 2.30 science services divistors o Table 2.17 (Page 2 of 2) g L Nearsh0re P0nds Nan LS TAXA X R E s C C0w)es gog 8 CNIDARIA IT0 TALI 4.81 0.0 0.0 1.66 1.40 0.0 0 MYDROZOA 1 MVORA (LPILI 4.81 0.0 0.0 1.60 1.63 0.0 0 NEMA 700A (TOTALI 52.88 0.0 96.15 49.68 2 7.a0 0.7 1 NEMATODA (LPILI 52.44 0.0 96.15 49.68 27.43 to . 7 0 OLIGOCHAETA (TOTALI 1687.50 884.61 1111.54 1261.22 233.10 15.8 0 NAIDIDAE 1 CHAETOGASTER (LPILI 149.04 0.0 0.0 47.68 4).t8 0.7 1 NAIDIDAE (LPIL) 1360.58 865.38 403.85 676.60 276.24 13.1 0 TUSIFICIDAE 1 ft21FICIDAE (LP!LI 177.86 19.23 807.69 334.9. 240.77 5.0 0 MIRUPINEA (TOTALI 4.81 0.0 0.0 1.60 1.60 0.0 5 MIRUDINE A ( LPIL I 4.81 0.0 0.0 1.60 1. 8. ) 0.0 0 GASTRCP004 (TOTALI 14.42 4.81 0.0 6.41 4.a 0.1 0 PLANORBIDAE 1 GTRAULUS E LPILI 0.0 4.81 0.0 1.60 1.t? 0.0 5 GASTROPODA (LPIL) 14.42 0.0 0.0 4.31 4.C. 0.1 0 GIVALVIA (TOTALI 293.27 38.46 932.69 421.47 I6f.Se s.3 0 SPHAERIIDAE 1 SPHAERIW (LPILI 4.81 0.0 451.90 152.24 149.J3  :.3 5 SPHAERItR1 ( LPIll 24.04 0.0 28.85 17 , 0.92 0.3 1 PISIDIUM (LPIL) 0.0 0.0 3J.46 1..Et 12.E2 0.2 5 PISIDIUM (LPILI 0.0 0.0 38.46 12.80 12.82 0.2 5 SPH AERIIDAE ( LPIL) 264.42 38.46 355.77 219.55 9*.31 3.3 5 GIVALVI A ( LPIL ) 0.0 0.0 19.23 6.41 6. 1 0.1 0 AMPHIPODA ITOTall 0.0 4.81 9.62 4.81 2.78 0.1 0 MVALELLIDAE 1 MYALELL A AZTECA 0.8 4.81 9.62 4.81 2.7a 0.1 0 EPHEMEROPTERA (TOTALI 43.27 14.42 0.0 19.23 12.70 0.3 0 CAENIDAE le CAENIS (LPIL) 43.27 14.42 0.0 19.23 12.72 0.3 0 CDONATA (TOTAL) 0.0 4.81 0.0 1.63 1,63 C.0 0 LISE LLULID AE le LEUCCRRHINIA t LPIL) 0.0 4.41 0.0 1.60 1.69 0.0 0 COLEOPTERA POLYPMAGA (TOTAL) 9.61 0.0 0.0 3.21 3.g1 0.0 0 CHRYSOME LIDAE I DONACIA (LPILS 9.62 0.0 0.0 3.01 3.21 f.0 0 TRICHOPTER A (TOTAll 19.23 9.62 0.0 '8.62 b.33 0.1 0 MIDROPTILIDAE i AGRATLE A ( LPIL) 14.42 0.0 G.0 4.81 4.51 0.1 3 MYDROPTILICAE (LPILI 4.81 0.0 0.0 1.60 1.4 C 0.0 0 LEPTOCERICAE I CECETIS E LPILI 0.0 4.41 0.0 . 60 1.60 0.0 3 CERACLEA (sATHEIPSODESH LPILS 0.0 4.81 0.0 1.40 1.63 0.0 6374.99 9889.41 538.46 443*.27 27;3.63 73.6 0 DIPTERA NEMATDCERA (TOTAL D 0 CERATOPOGONIDAE 2 CERATOPOGONIDAE (LPIL) 43.27 9.0 28.85 24.04 12.72 04-0 CHIRONOMIDAE 2 CMIRONOMUS (LPILI 86.54 4841.34 115.35 1431.09 1580.15 29.C 3 TANYTARSUS (LPIll 2990.38 3225.96 48.66 .C68.14 1922.53 31.1 2 DICRCTENCIPES G LPIL) 91.35 980.77 28.e4 366.95 3.'7. i 5.3 2 POLYPEDILUM ILPIll 14.42 14.42 28.85 19.23 4.01 0.3 2 ASLA8ESMTIA (LPIll 105.77 653.85 80.54 262.05 1.5.58 4.2 3 'PROCLA01US I LPIL S 168.27 19.23 182.69 12 3.=0 52.25 1.8 i PAR ACHIRONorWS E LPIL S 81.73 9.62 0.0 30.45 75.77 C5 3 PSELDOCHIRONOMUS (LPIll 4.81 0.0 0.0 1.6L 1.60 0.0 t GLYPTOTENDIFES (LPIL) 0.0 9.62 0.0 3.21 3.21 0.J t THIENEM A>04!E LLA 0.0 19.25 0.0 6.41 6.41 0.1 2 TANYPUS ( LPIL D 4.41 0.0 0.0 1.63 1.6C 00 3 PSECTROCLADIUS (LPIL) 4.81 9.62 0.0 4.11 2.78 3.1 2 GOELDICMIRON0rWS 0.0 33.65 0.0 11.2: 11. ' c.: 2 MICROPSECTRA (LPIL) 192.31 9.62 0.0 67.31 62 Em 1.0 t EFOOCHIRCHOMUS (LPIL) 4.41 19.23 0.0 8.01 5. 8 c.1 3 NILOTANTPUS E LPIL) 0.0 14.42 0.C 4.81 ..(1 1.1 2 CRTPTOCLADOPELMA (LPILS 552.88 0.0 0.0 104.29 13 e.2 % 2.7 3 CMIRONOMIDAE (LPIL) 28.85 28.85 9.62 22.44 6.41 33 2 CHIRONOMIDAE (LPIL) 0.0 0.0 9.62 1.21 3.21 3.0 TOTAL 6504.79 10850.95 2788.46 671. 73 1329.61 1GC .S DIVERSITT IN PRIME) 2.16 2.28 2.89 2. 4 0.23 O!VERSITY (J PRIME) 0.57 0.62 0.78 0.66 0.06 lasett OP TAXA 28 24 16 39 00TTOM TYPE O AGOVE COMPUTED USING SAMPLE IDS 171 172 181 182 191 192 tot 202 til 212 . "o 2.31 science services division o Table 2.18 Benthos Summary Data for Samples Collected in NIPSCo Bailly Station Vicinity, April and June 1979 April June Diversity Density Diversity No of Density No. of Station (No./m4) (H') (J') Taxa (No./m2) (H') '(J') Taxa Lake 1 769 2.21' O.79 9 1,644 2.40 0.82 11 2 4,077 1.33 0.45 9 1,298 1.36 0.56 8 3 15,9C2 1.01 0.41 11 9,346 1.14 0.43 9 4 442 1.27 0.69 4 1,154 1.57 0.58 9 5 2,260 2.13 0.72 10 3.510 1.70 0.54 10 6 4.971 1.39 0.42 13 1,077 2.26 0.72 12 7 115 0.88 0.88 3 760 1.69 0.63 8 8 837 1.57 0.73 5 1,596 1.87 0.64 10 9 183 1.73 0.90 6 2,587 1.99 0.58 16 10 2,596 0.39 0.26 4 163 0.18 0.18 2 Monthly 2,204 1.28 0.66 17 1,853 1.54 0.54 25 Pond 17 8,544 2.96 0.67 27 3,673 2.21 0.62 21 18 12,346 2.66 0.62 23 9,337 2.10 0.52 20 19 5,760 2.55 0.60 24 2,394 2.51 0.72 13 20 10,327 2.67 0.64 23 19,308 2.04 0.52 22 21 1,183 2.90 0.80 16 2,788 2.89 0.78 16 Monthly 6,538 2.77 0.69 42 6,715 2.44 0.66 39 Table 2.19 Summary of Taxa with Relative Abundance Greater than 5 Percent , NIPSCo Bailly Station Nearshore Ponds, April and June 1979 Percent April June Taxa Pond B Pond C Cowles Bog Pond B Pond C Cowles Bog Nematoda 14.9 1.0 11.4 0.8 - 3.4 Naididae 21.6 28.6 6.5 20.9 8.0 14.5 Tubificidae 2.5 0.2 10.6 2.7 0.2 29.0 Sphaeriidao 0.4 0.2 29.3 4.1 0.4 12.8 Hyalella azteca - 0.1 20.3 - 0.0 0.3 Caenis 3.3 8.8 - 0.7 0.1 - Ceratopogonidae 1.3 0.1 5.7 0.7 - 1.0 Chironomus 0.1 3.0 0.8 1.3 44.6 4.1 Tanytarsus 30.1 8.7 0.0 46.0 29.7 1.7 Dicrotendipes 5.6 34.7 0.8 1.4 9.0 1.0 Procladius 7.5 0.1 3.3 2.6 0.2 6.6 Pseudochironomus - 6.2 - 0.1 - - Cyrptocladopelma 0.0 - - 8.5 - - '"2 083 0 2.32 science services division o 2.5 FISHERIES 2.5.1 METHODOLOGY. During the spring and summer quarters, 300-foot experimental gill nets having equal size panels of 1- to 3.5-inch mesh (at 0.5-inch mesh intervals) were set at stations 4 and 7 (Figure 2.1). A 50-foot, 1/8-inch mesh seine was deployed at stations 23, 24, and 25, while a backpack electroshocker was used in August at stations 17 and 18 in pond B. Due to the theft in June of the electroshocking unit and subsequent malfunc-tion of the backup unit, no pond samples were collected in June. Deployment of the gear in May, July, and August was described in the Standard Operating Procedures (TI 1974). Catches are expressed in individuals per 300-foot net per night sampling period for the gill net, in number of individuals per haul per station for the beach seine, and in number per 20-minute sampling period for the electroshocker. 2.5.2 RESULTS. Table 2.20 summarizes the catch for wy 1979. No fish were collected by beach seine at stations 23, 24, and 25, but this appears to be a normal occurrence since no fish were collected by beach seines in April 1977 and 1978. Alewives dominated May gill net samples by comprising 82 percent of the catch (total catch, 145). Of the 119 alewives collected, 94 (79 percent) were collected at nearfield station 4 and 25 (21 percent) at farfield station 7. The following comparison of mean lengths, weights, and condition factors indicates that alewives collected at the iwo locations were virtually identi-cal: No. Mean Length Mean Weight Mean Station Examined (mm) (gm) K-Factor 4 32 203 64 0.754 7 25 202 63 0.758 In additien to alewives, the May gill net catch included 12 chinook salmon (Oncorhyncus tshawytscha), 7 lake trout (Salvelinus namaychush), 4 brown trout (Salmo trutta), 2 rainbow smelt (Osmerus mordax), and I longnose sucker (Catostomus catostomus). All except the longnose sucker had been collected ~2 084 2.33 science services division O previously in coderate numbers. Numbers of these taxa in any one year are extremely variable, and no apparent May abundance trend is evident. Pond sampling was missed in April (equipment malfunction) but was rescheduled for June. However, during June the electroshocking equipment was stolen and the backup unit malfunctioned, so no pond fish samplet were collected in the June-July period. All captured fish were examined for signs of overt ectoparasitism or lamprey scarring (probable only for the salmonids). None was detected. Table ?.21 summarizes the fisheries data for July 1979. No fish were col-lected by beach seine at station 23 during July; although some larval fish were collected, they were not analyzed. Station 24 yielded 717 spottail shiners, and 66 were collected at station 25. The following comparison showed that mean lengths, weights, and condition factors for spottail shiners were similar overall to those of previous years: Station No. Examined Mean Length (mm) Mean Weight (gm) Mean K-Factor h 24 90 73 3.1 0.797 25 66 95 7.6 0.886 The July gill net at station 4 was lost during the overnight set, and several later attempts were missed due to high waves. The catch at station ? was dominated by 120 spottail shiners (Notropis hudsonius), (47.2 percent) and 101 emerald shiners (Notropis atherinoides) (39.8 percent). In addition, the July gill nets at station 7 collected 4 alewives (Alosa pseudoharengus), 1 steelhead trout (Salmo gairdneri), and 28 yellow perch (Perca flavescens). Except for the spottail and emerald shiners, the density and diversity of the catch were similar to data from past years, considering the variability of these collections. The presence of relatively large numbers of spottail and emerald shiners in the July 1979 gill nets was probably due to the later collection date rather than June. Although, emeralds have not been collected in gill nets previously, large numbers have been rcported by Hubbs and Lagler (1958) in the open waters of Lake Michigan. It also appears that these shiners are generally larger than those normally collected in beach seines. "'? 085 2.34 science services division O Table 2.20 Fisheries Catch, Bailly Study Area, May 1979 (Page 1 of 2) en age cam Da te Total Length Wef ght Condition Scientific name no. (me) (gn) r attor Station Pbath Gear 5tation (1979) Canon home 4 5/2 Alewife Alog neudoberen991 94 197 60 0.785 87.0 64.8 Gt11 net 200 57 0.713 202 56 0.679 204 54 0.636 209 63 0.690 195 55 0.742 206 72 0.824 198 61 0.786 197 50 0.654 195 46 0.620 205 58 0.673 202 61 0.740 207 71 0.800 202 60 0.728 216 77 0.764 220 76 0.714 194 52 0.712 204 61 0. 71 9 198 55 0.709 204 71 0.836 193 55 0.765 202 68 0.825 203 65 0.777 200 58 0.725 215 73 0.735 202 57 0.692 205 66 0.766 192 52 0.735 189 54 0.800 210 76 0.821 218 73 0.705 195 53 0.715 215 63 0.634 206 68 0.778 212 73 0.766 207 66 0.744 199 56 0.711 210 58 0.626 193 60 0.835 190 50 0.729 203 64 0.765 210 69 0.745 203 72 0.861 207 68 0.767 204 59 0.695 193 59 0.821 204 68 0.801 205 72 0.836 190 49 0.714 205 73 0.847 190 52 0.758 194 57 0.781 200 62 0.775 201 60 0.739 212 63 0.661 203 57 0.681 203 68 0.813 208 68 0.756 193 53 0.737 200 65 0.813 208 71 0.789 209 81 0.887 198 63 0.812 200 61 0.763 200 59 0.738 209 59 0.646 ._. 69 0.735 208 6i 0.745 213 74 0.766 205 75 0. 71 202 70 0.849 215 75 0.755 201 59 0.727 203 60 0.717 214 74 0.755 .7cj86 2.35 science servlees division O Table 2.20 (Page 2 of 2) Date Total lengt h height Condition ITI89'. C8ICh Sta tion (1979) Cisanon home Scientific hae No. (sun) (p) f ac tor 5tet ion Mrm t >. Gear Alewife 209 66 0. 723 (contd) 202 59 0.716 208 68 0.756 207 10 0. 78 9 200 66 0.825 212 66 0.693 196 62 0. R2 3 206 67 0.766 212 79 0.829 218 74 0.714 195 52 0.701 216 74 0 734 200 63 0. 78a 206 65 0.744 192 52 0.735 201 67 0.82 5 ?73 86 0.776 201 65 0.800 205 60 0.696 Rainbow seelf Osacrus mordas- 1 260 106 0.603 0.9 0. 7 Brown trout 5also trut' a~ t- - - - - ~ 3 424 1084 1.370 2.8 2.1 4e7 1990 1.210 538 2497 1.604 Lake ' rout Salv_elinul namafc_v.3h 2 685 3360 1.045 1.9 1.4 683 3450 1.08s Ch tnoch salmon Oncorey_acho_s. tshawytscha 7 318 363 1.1< # 65 4.8 372 636 1.235 34J 499 1.237 523 1271 0.888 334 454 1.218 805 4d58 0.931 848 6220 1.020 Longnose sucker Catostas catostomus 1 385 726 1.272 0.9 0. 7 7 5/2 Alewife AJToWpseu'doherenjgo_f 25 207 60 0.676 67.6 17.2 Gill net 204 52 0.61 3 210 63 0.680 202 56 0.679 194 63 0.863 102 55 0.777 201 62 0.763 210 57 0.615 200 62 0.775 215 70 0.704 205 68 0.789 207 65 0.733 203 74 0.885 198 65 b.837 209 73 0. 8 % 217 77 0.754 196 62 0.823 191 52 0.746 196 67 0.890 198 59 0.760 190 57 0.831 206 60 0.686 215 65 0.654 203 68 0.81 3 189 55 0.815 202 63 0.758 Rainbow smelt Osmess cordas 1 147 16 0.189 2. 7 0. 7 Lake trout 5aT TTaus sa yeush 5 648 2769 1.018 13.5 3.4 760 4812 1.096 681 3269 1.035 606 2542 1.142 690 3223 0.981 Chinook salmon Oncorhynchus tsbew-tscra 5 603 2225 1. C15 13.5 3. 4 843 6855 1.144 460 953 0.979 346 545 1.316 322 545 1.632 Brown trout Salmo trutta 1 535 2088 1.364 2. 7 0. 7 17818 No sample taken ~ITEtrosFo ker stolen (1ectroshocker A48 23 No catch Beach seine 24 ho catch 25 No catch - '2 087 O 2.36 science services division o Table 2.21 Fisheries Catch, Bailly Study Area, July 1979 (Page 1 of 4) Percentaoe Catch Ca te Total Length W1 9mt Condi tion Station (1979) Connon hane Scientific kame ho . (se) (ga) F ac tor station Monta Gear 4 7/15 het lost durin9 overnignt set Gill net 7 7/15 Alewife Alosa pseudobarensus 4 197 51 0.667 1.6 0.4 Gill net 223 69 0.622 217 69 0.675 204 60 0.70 7 Stee!%ead trout Salmo gatednert 1 738 4250 1.057 0.4 0.1 Gill net vellow perch Perca flavescens ?8 187 69 1.055 11.0 2.7 Gill net 192 82 1.159 214 120 1.224 '70 58 1.181 200  % 1.200 192 BJ 1.173 110 11 0.826 105 10 0.864 111 14 1.024 110 11 0.826 209 87 0.953 114 If 0.986 191 79 1.1 34 201 93 1.145 213 110 1.1 38 203 106 1.178 112 13 0.925 100 10 1.000 107 12 0.980 297 314 1.32 8 225 132 1.159 228 122 1.029 193 17 1.0 ? ] 181 70 1.180 125 17 0.870 100 9 0.900 110 11 0.826 105 11 0.950 Scotteil shiner hotropit hudsonius ~ 120 119 11.5 0.682 47.2 11.6 Gill net .. . 3.0 0.791 118 13.0 6.791 115 12.0 0.789 133 15.5 0.659 120 12.5 0.723 124 13.5 0.708 126 12.0 0.600 112 10.5 0.747 122 10.0 0.551 125 13 0 0.666 124 13.5 0.708 125 15.5 0.794 106 10.0 0.840 123 12.5 0.672 120 12.5 0.723 119 13.0 0.771 127 12.0 0.586 118 13.C 0.791 121 11.5 0.649 119 12.0 0.712 100 8.0 3.800 116 11.0 0.705 122 12.5 0.588 120 12.0 0.6 94 119 12.0 0.712 118 14.0 0.852 112 10.5 0.747 132 15.0 0.652 130 16.0 0.728 107 8.0 0.653 124 15.0 0.787 129 16.0 0.74 5 119 11.5 0.682 127 14.5 0.708 126 14.0 0.700 121 11.5 0.649 114 10.5 0.709 125 14.5 0.742 120 13.5 0.781 117 13.0 9.812 ~~ r 2.37 science services division O Table 2.21 (Page 2 of 4) h total Length heigm t Condition '"I" Cate $tation (1979) Comon kame $ctentific Name No . (m) (gn) Factor 5tation Monta Gear  ? 7/15 Spotta11 $4iner 133 16.5 0.701 (Contd) 107 9.0 0.735 109 10.0 0.772 122 14.0 0.771 120 13.5 0.781 113 10.0 0.693 116 11.$ 0.737 123 13.5 0.725 115 12.0 0.789 116 12.0 0.769 124 13.0 0.682 118 12.5 0.761 119 12.5 0.742 123 13.0 0.699 126 15.5 0. ? ? S 115 10.0 0.658 122 13.0 0.716 115 11.5 0.756 119 12.5 0.742 Emerald shiner hotrocis at*ertnoides 101 112 8.5 0.605 39.8 9.7 Gill est 118 10.5 0.639 115 10.5 0.690 125 14.0 0.717 120 10.5 0.608 112 10.0 0.712 ill 10.5 0.690 118 12.0 0.730 120 13.0 0.752 123 14.0 0.752 109 10.0 0.772 lit 12.0 0.789 123 12.5 0.672 106 10.0 0.794 124 14.0 0.734 1 'O 12.0 0.694 122 8.0 0.441 118 10.5 0.639 123 12.5 0.672 119 11.5 0.682 117 10.5 0.654 111 9.S 0.695 124 10.5 0.551 120 12.0 0.694 117 11.5 0.718 118 12.0 0.730 110 8.0 0.601 133 17.0 0.723 117 17.0 0.749 120 13.0 0.752 126 14.0 0.700 109 11.0 0.849 127 16.0 0.781 118 12.0 0.730 111 10.0 0.731 125 12.5 0.640 113 9.0 0.624 118 9.5 0.578 124 14.0 0.734 117 13.0 0.812 127 14.0 0.683 118 12.0 0.730 122 9.0 0.496 121 12.0 0.477 125 12.0 0.614 114 11.5 0.776 120 12.5 0.723 til 10.5 0.768 128 16.0 0.763 120 13.0 0.752 116 10.5 0.673 124 11.0 0.577 114 11.0 0.742 119 12.0 0.712 2 089 9 2.38 science servloes division O Table 2.21 (Page 3 of 4) Da te Total t en9 th Weigh t Condi tion Pmntew rehn Station (1979) Comoc Name scientific mane No . (e) (9m) F ac tor 5 ta tion Mon tn 23 7/15 Catch consisted of f arval fish only Beach seine 24 7/23 Spottati shiner hotrogs, budsonius 717 94 5.0 0.602 100 69.1 (total et. 86 4.5 0.707 43.357 ge) 69 1. 5 0.457 78 45 0.948 B5 4.5 0.733 88 5.5 0.801 89 5. 5 0.780 91 6.0 0.796 96 6.5 0.735 62 1. 5 0.629 84 6. 5 1.097 65 1. 0 0. 36 4 88 6.5 0.9 54 91 1.0 0.929 66 4.5 '.565 88 4.5 0.660 99 7.0 0.721 68 1. 0 0.318 88 5.0 0.734 B5 4.5 0.733 51 0.5 0.377 75 1. 5 0.356 89 4.0 0.567 58 1. 5 0. 76 9 68 1. 8_ 0.417 82 4.0 0.725 89 5.0 0.709 87 4.5 0.683 90 5.5 0.75, 58 1. 0 0.513 65 1.0 0. 36 4 B6 4.0 0.629 75 2.0 0.474 RR 4.0 C. 587 60 1. 0 0.463 61 1. 0 0.441 53 0.5 0.256 78 3.0 0.632 97 6.0 0.657 54 1. 0 0.635 46 0.5 0.514 55 1. 0 0.601 68 1. 5 0.477 86 5.5 0 865 82 4.0 0.725 82 4.0 0.725 55 1.0 0.601 86 5. 5 0.865 80 3.5 0.684 90 6.0 0.823 90 6.0 0.823 85 4.5 0.733 89 4.5 0.638 85 5.5 0.896 90 6.0 0.823 65 4.1 1.639 46 0.5 0.514 60 1. 5 0.694 52 1. 0 0.711 59 1. 5 0.730 62 2.0 0.839 62 2.0 0.839 51 1.5 1.131 56 1.5 0.854 55 1. 5 0.9C2 61 2. 0 0.881 65 2.0 0.728 53 1. 0 0.672 61 2.0 0.881 60 2.0 0.926 50 0.5 0.400 58 1. 5 0.769 61 1. 5 0.661 54 1.0 0.635 60 1.0 0.463 66 2.0 0.696 60 1.5 0.694 ~< 2.39 science services division O Table 2.21 (Page 4 of 4) Percentage Catch Da te Total ' eegt% he t ga t C oedi t t on Station (1979) Cammon name Scientific Naev No . ( med ( g=) Fac tor 5 ta tion mon th Gear 5potteil seiner 91 5.5 0.754 (Centd) 89 5.0 0.709 81 4.C 0. 75 3 65 1. 5 C.546 59 1. 0 0.4e7 75 3.0 0.711 50 *5. 0.4 30 55 1.0 0.601 S3 4.5 0.660 66 1.5 0.52? 61 1. 0 0 441 81 4.0 0.753 92 5.5 0.706 25 7/15 Spottati spiner %o' nis budscai ws 66 101 8.5 0.825 10C 6.4 Gill ret 93 7.0 0.870 Ba 5.C 0. 734 97 7. 5 0.822 94 6.5 0.783 95 7.5 0.875 P7 5.0 0.759 122 17.0 0.9 36 92 6.5 0.835 107 9.0 0.735 127 21.0 1.C25 92 6.5 0.835 92 6.5 0.833 90 6.0 0.F03 96 7.5 0.543 60 5.0 0.90 7 96 7.0 0.791 95 3.0 0.583 93 .5 0.892 96 7.5 0. e46 94 J.C 0. E4 3 91 8.0 1.062 90 6.5 0.892 96 8.0 0.904 101 0.0 0. 775 89 6.0 0.551 99 8.0 0.804 69 6.0 0.851 90 5. 5 0.753 90 5.5 0.754 96 6.5 0.735 91 6.0 0.796 101 4.3 0.674 90 6. 5 0.992 89 5.5 0.907 85 5.5 0.896 85 5.0 0.814 100 9.0 0.900 96 8. 5 0.96 1 1]4 9.5 C . 845 101 12.0 1.165 90 9.5 1.30) 90 8. 5 1. i t 6 91 6.5 0. 36 3 90 5.5 C.754 96 6.0 0.673 100 9.5 0.050 91 6.0 0.796 95 7.5 " 275 104 8.5 ] 7f 6 90 6.0 0.823 99 8.5 0.876 93 9.5 1.009 92 7. 5 0. 963 90 6.0 0.823 102 9.0 0.F43 98 10.0 1.060 112 14.0 C . 946 96 90 C. 904 97 7.0 C. 76 7 81 5.0 C . 341 9? 6.0 0.771 96 8.5 0. 96 1 93 6.0 0.746 55 1. 0  :.601 121 16.0 0.903 2 h9 ~ 2.40 science services division O The fish were examined for signs of overt ectoparasitism or lamprey scarring. None was detected. Table 2.22 summarizes the fisheries data for August 1979. No fish were collected by beach seine at stations 23, 24, and 25; some larval fish were collected at these stations as in July, but they were not analyzed. Electro-shocking in pond B produced only 3 black bullheads (Ictalurus melas) and 1 unidentified sunfish (Lepomis sp.; probably a green sunfish); both species had been collected previously in the pond. Spottail shiners dominated August gill net samples, comprising 91 percent of the catch (total catch, 113). Of the 103 spottail shiners collected, 33 (32 percent) were collected at nearfield station 4 and 70 (68 percent) at far-field station 7. In addition to the spottail shiners, August gill nets collected 2 brown trout (Salmo trutta), 1 gizzard shad (Dorosoma cepedianum), I white sucker (Catostomus commersoni), I trout perch (Percopsis omiscomay-cus), 3 yellow perch (Perca flavescens), 1 lake herring (Coregonus artedii), and 1 chinook salmon (Oncorhynchus tshawytscha). Trout perch, although not collected in the open lake durinF Previous NIPSCo sampling, have been col-lected by impingement sampling (TI 1976 unpublished). The single lake herring is the first reported fr.r this study. The fish were examined for signs of overt ectoparasitism or lamprey scarring. None was detected. No finclips were found on any salmonids during May, July, or August sampling. 2.6 ICHTHY 0 PLANKTON 2.6.1 METHODOLOGY. Ichthyoplankton (fish eggs and larvae) were sampled in Lake Michigan in the vicinity of the Bailly Site at stations 1 through 10 (Figure 2.1) by two methods: zooplankton net and epibenthic pump. At stations 1 through 10, ichthyoplankton were collected with the zooplankton net as an adjunct to zooplankton sampling. The epibenthic pump was used at stations 4 and 7; all of the demersal organisms in the vicinity of the 2 092 2.41 science services division o Table 2.22 Fisheries Catch, Bailly Study Area, August 1979 (Page 1 of 2) Oste total ten 9th height Condition Station (1979) Corren kane Scientific home No. (nn) @) Fac tor Station Month Cear 4 8/18 Broen trout Salmo trutta 1 570 3080 1.663 2.5 0.8 Gtil net Gtuard snad Doroscea cepedianum 1 500 1590 1.2 72 2.5 0. 8 Spottati sntner hotrs]j nodsonFT 33 112 11 0.783 82.5 28.2 99 8 0.824 109 13 1.004 105 12 1.037 98 12 1.275 110 15 1.127 100 14 1.430 122 18 0.991 112 14 0,996 103 7 0.641 115 15 0.986 115 12 0.789 117 14 0.874 110 11 0.826 116 13 0.833 115 13 3.855 110 11 0.826 100 11 1.100 110 16 1.202 106 14 1.175 107 12 0.340 105 14 1.209 107 17 1.388 12 8 20 0.954 106 15 1.213 99 14 1. 4 a 3 109 14 1.081 112 17 1.210 110 16 1.202 116 19 1.211 ill 13 0.951 i07 9 0.735 106 14 1.175 elhite sucker Catastoms comrsoni 1 372 635 1.2 34 2.5 0. 8 Trout-percn Fefco'p~sFs~omiscsaicu's 1 121 11 0.621 2.5 0.8 Yellow perch -Ferca Neesdes 2 1% 84 1.116 5.0 1.7 130 6P 0.991 La6e herring C_oregonus artidii 1 1 30 13 0.592 2.5 0. 8 8/18 Onnook salmon Oncor3nchus tshawytscha I 869 6990 1.065 1.4 0.8 Brown trout 5Mmo trutta 527 2245 1.534 1.4 0. 8 Spottail sniner hoe ~r6p Fs'huds on iu s 70 111 13 0.951 95.8 53.8 108 C 0.635 122 16 0.881 109 14 1.081 113 14 0.9 70 111 13 0.951 108 12 0.953 107 11 0.898 105 7 0.605 113 20 1.386 128 16 0. 763 112 12 0.854 115 12 0.789 110 12 0.902 110 11 0.82 6 112 9 0.641 108 12 0.953 108 12 0.953 130 17 0.774 ~ ~ '^2 093 0 2.42 science services division O Table 2.22 (Page 2 of 2) Total Length Percentage Catch Date W1 9ht Condition Station (1979) Coman home Scientific home ho, (m) ( gm) rector St ation Mon ta Gear Spottall shiner 102 9 0.848 (contd) 106 10 0.840 96 8 0.904 104 12 1.067 108 11 0.873 112 11 0.783 117 15 0.937 117 13 0.812 103 10 0.915 100 9 0.900 106 10 0. 840 110 14 1.052 103 12 1.098 110 15 1.127 117 16 0.999 103 15 1.373 ic 3 12 1.099 ts? 13 1.061 sli 15 1.097 106 13 1.092 107 14 1.143 104 11 1.156 100 l' 1.191 110 15 1.127 112 15 1.068 112 15 1.003 110 16 1.202 118 19 1.156 110 15 1.127 108 13 1.932 112 19 1.152 104 15 1.333 115 10 0 658 120 14 0.810 116 13 0.833 115 15 0.986 Ito 15 0.868 121 17 0.960 117 11 0. 6P 1 103 13 0.915 105 8 0.691 111 14 1.024 103 12 1,098 103 9 0.824 124 21 1.101 116 17 1.089 120 15 0.868 114 14 0.945 111 11 0.804 117 14 0.874 110 11 0.826 Vellow perch Perca flavescens 1 192 77 1.088 1. 4 0. 8 23 8/16 Catch consisted of'TaWal fish onTy Beaca seine 24 Catch consisted of larval fish only 25 Catch consisted of larval fIsa only 17 8/15 ho catch Electroshock 18 Slack bullhead Ictalurus melas- 3 115 22 1.447 75.0 2.6 121 26 1.468 157 64 1.654 Sunfish Lepom3 sp. I 25 0.1 0.640 25.0 0.8 ^' 2.43 science services division O pumping head were pumped up and into an 80-micrometer mesh net suspended in the water column at the surface of the lake. Pumping velocity was high enough to minimize avoidance but low enough to minimize harm to the organ-isms. Table 2.23 presents the ichthyoplankton data for June 1979. Alewive, com-prised the bulk of the catch, althour i several cyprinids (probably carp, although positive ic'entification of cyprinid eggs is extremely difficult) and unidentified fish eggs were collected. No eggs or larvae were collected in the nearshore ponds. Densities ranged from 0.14 per cubic meter to 172.22 per cubic meter. The average egg density for alewives in the lakes was 10.77 per cubic meter, while prolarval alewife densities and postlarval alewife densities averaged 0.37 and 0.05 per cubic meter respectively. Cyprinid prolarval densities in the lake averaged 0.03 per cubic meter. Tne ver-tically hauled zooplankton net yielded an average density of 12.66 eggs per cubic meter compared with 2.95 eggs per cubic meter in June 1978. Table 2.24 presents the ichthyoplankton data for August 1979. Alewife larvae made up 100 percent of the catch. No ichthyoplankton were collected in the nearshore ponds. Lake larval densities ranged from 0.08 per cubic meter to 0.28 per cubic meter. Lake prolarval densities averaged 0.01 per cubic meter, while postlarval densities averaged less chan 0.01 per cubic meter. No eggs were collected in August 1979. Gear avoidance by the developing larvae was a major factor responsible for the low densities encountered. No eggs or larvae were col.lected in the August 1978 samples. Incidental ichthyoplankton observations from April and June ponar dredge samples are presented in Table 2.25. In the April samples that contained fish eggs, rainbow smelt comprised 100 percent of the catch with appro::imat e densities ranging from 19 to approximately 9,600 eggs per square meter. In the June samples that contained fish eggs, alewives comprised 100 percent of the catch with approximate densities ranging from 58 to approximately 29,000 eggs per square meter. (These values are only estimates, and the 29,000 eggs is higher than normally observed in previous years.) The demersal and adhe-sive nature of freshly spawned smelt and alewife eggs account for their abun-dance in benthic samples. -, n gg 2.44 science services division @O Table 2.23 Ichthycplankton Data, Bailly Study Area, June 1979 Station Species Life Stage No. No./m3 1A Alewife Egg 620 172.22 Prolarvae 4 1.11 Cyprinidae Prolarvae 1 0.28 Unidentifiable Egg 2 0.55 'B <.lewife Egg 176 48.89 Prolarvae 3 0.83 Cyprinidae Prolarvae 1 0.28 1C Alewife Egg 55 15.28 Prolarvae 6 1.67 Cyprinidae Prolarvae 3 0.83 Postlarvae 1 0.28 1D Alewife Egg 498 138.33 Prolarvae 7 1.94 Cyprinidae Prolarvae 1 0.28 2A Alewife Prolarvae 1 0.14 28 No catch - - - 2C Alewife Prolarvae 1 0.14 2D No catch - - - 3A-3D No catch - - - 4 A, 4B No catch - - - 4C Alewife Prolarvae 1 0.28 4D No catch - - - 4A-4D* No catch - - - SA-SC No catch - - - 5D Alewife Egg 1 0.14 6A-6D No catch - - - 7A-70 No catch - - - 7A* Alewife Eg; 24 10.57 Prola rvae 1 0.44 7B* Alewife Egg 2 0.88 7C* Alewife Egg 1 0.44 7D* No catch - - - 8A No catch - - - 8B Alewife Postlarvae 1 0.14 8C, 8D No catch - - - 9A-90 No catch - - - 10A Alewife Egg 89 23.42 Prolarvae 8 2.lC Postlarvae 3 0.79 Cyprinidae Egg 1 0.26 Unidentifiable Egg 1 0.26 10B Alewife Egg 118 26.22 Prolarvae 21 4.67 Postlarvae 1 0.22 10C Alewife Egg 114 22.35 Prolarvae 16 3.14 Postlarvae 3 0.59 10D Alewife Egg 263 58.44 Prolarvae 6 1.33 Postlarvae 3 0.67 17 A-21 D** No catch - - - Stations 1 through 10 sampled with 0.5-m hoop net.

  • Additional samples collected in July at stations 4 and 7 by. ' ^j h epibenthic pump. L-

** Stations 17 through 21 sampled with Van Dorn bottle. 2.45 science services division O ' Table 2.24 Ichthyoplankton Data, Bailly Study Area, August 1979 'S tation* Species Life Stage No. No./m3 1A No catch IB Alewife Prolarvae 1 0.28 1C, ID No catch 2A, 2B No catch 2C Alewife Postlarvae 1 0.14 2D Alevife Prolarvae 2 0.28 3A-4D No catch SA-5C No catch SD Alewife Postlarvae 1 0.14 6A, 6B No catch 6C Alewife Postlarvae 1 0.08 6D No catch 7A-10D No catch 17A-21D No catch

  • Stations 1 through 10 sampled with a 0.5-m hoop net.

Stations 17 through 21 sampled with a Van Dorn bottle. Table 2.25 Incidental Ichthyoplankton Data, Bailly Study Area, April and June 1979 Date Station Species Life Stage No.* No./m 2 h m IB Rainbow smelt Egg 4 77 3 4B Rainbow smelt Egg 7 135 SB Rainbow smelt Egg 1 19 9B Rainbow smelt Egg 55 1,058 k 10A Rainbow smelt Egg =500 =9,600 < 10B Rainbow smelt Egg  ::60 =1,150 1A Alewife Egg =1,500 :29,000 2A Alewife Egg =10 =200 2B Alewife Egg  ::10 =200 3B Alewife Egg 9 173 R 4A Alewife Egg 7 135

  • 4B Alewife Egg  ::30 x600 a, 6A Alewife Egg =35 =700 5 6B Alewife Egg 26 500

' 7A Alewife Egg =50 =950 7B Alewife Egg  ::25 =500 8B Alewife Egg =25 =500 9B Alewife Egg 3 58

  • Numbers estimated from Ponar dredge samples.

r} O 2.46 science services division O 2.7 WATER QUALITY 2.7.1 METHODOLOGY. In the Bailly study area, water quality parameters were measured in the lake. and in ponds both onsite and in the National Lake-shore area as designated by stations 1 through 22 on Figure 2.1. Water quality parameters to be measured, stations sampled, and methods used and their accuracy appear in Table 2.26. Additionally, Tabic 2.27 lists each parameter and its In# sna water quality standard levels; where Indiana standards were not immediately available, U.S. Environmental Protection Agency values were used. All water quality samples were collected using either a Van Dorn whole-water sampler (or equivalent) or a J-Z sterile sampler (for bacteria samples only). In-situ parameters were measund usi qg a YSI Model 59 temperature / dissolved-oxygen meter with remote stirter, a Ieckman solu-bridge conductivity meter, a standard 4 quadrant Secchi disk, and a Beckman field-model pH meti r. Also recorded at each sampling location were wind direction and speed, ait tempera-ture, water color, percent cloud cover, and time of day. These ancill.ary measurements are useful in interpreting some of the biological data but are not considered part of water quality data and are not presented in the tables; however, they are included in sections where they are used to help explain such factors as species composition. Samples from the ash-settling basins (stations 13 through 16), the natural ponds (stations 17 through 21), and Cowles Bog (station 21) were collected at mid-depth. Lake Michigan samples from locations along the 15-foot contour (stations 1, 4, and 7) were collected from 1 meter below the curface; lake samples along the 30-foot contour (stations 2, 5, and 8) were collected from 1 meter below the surface and 1 meter above the bottom; and lake samples along the 50-foot contour (stations 3, 6, and 9) were collected 1 meter below the surface, at mid-depth, and 1 meter above the bottom. All other lake samples (stations 10, 11, and 22) were collected 1 meter below the surface. 2 098 2.47 science services division o Table 2.26 Water Quality V d ues Defined by Indiana Stream Pollution Control Board or USEPA and Applicable to Lake Michigan in NIPSCo Bailly Study Area General Water Quality Units Indiana, U5PHS or EPA Levels Alkalinity mg/t 30-500 range, whatever is of natural origin ** Calcium mg/t No limits defined Chlorides mg/t 20 single values.15 monthly average

  • Chlorine mg/t .002 mg/t**

Conductivity vihos <800-1200 micromhos/cm (at 25'C)* Color APHA units 15 single value maximum, 5 monthly average

  • Dissolved oxygen mg/t Not 57 mg/t*

Huorides mg/ Not to excLed 1.0 at any time

  • Hardness mg/ 0-5000 range, natural origin" Magnesium mg/ No limits defined Odor ador units ros-neg Single value 8 - daily avg 4*

pH pH units 7.5-8.5* Potassium mg/t No limits defined" Sodium mg/t No limits defined" Total dissolved solids mg/t 172 (Lake Michigan monthly avg) 200 daily man

  • Total suspended solids mg/t Should not reduce the depth of the compensation for photosynthesis by more than 10; Sulfate mg/t 50-single value; 26-monthly average
  • Water temperature *C 3*F above existing 1000 f t from discharge or 45' (Jan-Mor) 55' ( Apr) 60* (May) 70* (Jun) 80*

(Jul-Sep) 65* (Oct) 60* (Nov) 50' (Dec), which-ever is lower

  • Turbidity FTU None other than natural origin
  • Aquatic Nutrient kunonia mg/t 0.05 single value 0.02 monthly average
  • Nitrates mg/t 10 mg/ t*"

Nitrites mg/t No limits defined" Organic nitro 5 n mg/t No limits defined ** Orthophosphate mg/t No limits defined - presumably less than total P. Total phosphorus mg/t 0.04 single value. 0.03 monthly average

  • Silicates mg/t No limits defined Trace Elements Arsenic, total mg/t Not to exceed 0.05 at any time
  • Ca@itum, total mg/t Not to exceed 0.01 at any time
  • Chromium, hexavalent mg/t Not to exceed 0.05 at any time
  • Chromium, total mg/t Not to exceed 0.05 at any time
  • Copper, total mg/t 1. 0" Iron, soluble mg/t .30 single value; .15 monthly average
  • Iron, total mg/t 0.3 domestic supply; 1.0 freshwater aquatic life" Lead. total mg/t Not to exceed 0.05 at any time
  • Manganese, total mg/t 0.05 "

Mercury, total mg/t No: to exceed 0.0005 at any time

  • Nickel, total mg/t 1/50 96 hr TL$ o - ::.5-2 mg/t***

Selenium, total mg/t Not to exceed 0.01 at any time

  • Vanadium, total mg/t No limits defined" Zinc. total mg/t 5" Indicators of Industrial af Orgaric Contamination Bacteria, fecal colifo.m #/100 mt 20/100 (Lake Michigan open water 200/100 mt at beaches based on geometric mean of 5 samples
  • Bacteria, total coliform #/100 m No limits defined **

Biochemical oxygen demand mg/t No prescribed limits Chemical oxygen demand mg/t No prescribed limits Cyanide mg/t Not to exceed .01 at any time

  • Hexane. soluble material mg/t No limits defined Phe a mg/t .003 single va ke; .001 monthly average
  • Me ene blue active sub- mg/t No limits defined hi.1Ces Total organic carbon mg/t No prescribed limits"
  • Indiana Regulation SPC 'R-2 (1978)

" EPA Water Quality Criteria Data Book (1976) *" EPA National Interin Primary Drinking Water Regulations Implementation (1978) -^7u 09,9 2.48 science services diviwion o Table 2.27 Water Quality Parameters Measured in Vicinity of NIPSCo Bailly Study Area Parameter Station %ethod Accuracy AQUATIC Water Cheatstry and Bacteriology Ceneral Water Quality Alkalinity, total 1-21 Titration 11 at 100 mg/t Calcium, soluble 1-21 exc 12 Atomic absorption 20.05 mg/t Chloride, total Auto analysis 2/32 at 5 mg/t Chlorine, total 1-21 exc 12 Titration Conductance, specific Conductivity bridge 53 at 50 wahos Oxygen, dissolved 1-21 Winkler and polaro- to.1 ag/1 graphic oxygen, saturation 1-21 Calculation N/A Odor, threshold 1-21 exc 12 Threshold N/A Magnesium, soluble 1-21 exc 12 Atomic absorption 10.004 as/t Hardness 1-21 exc 12 Titration 2.9% at 232 as/t pH 1-21 Electrode 20.1 pH Potascium. soluble 1-21 exc 12 Atomic absorption 20.005 mg/t Sodium, soluble 1-21 exc 12 Atoalc absorption 20.005 mg/t Dissolved solids, total 1-21 exc 12 Gravinetric 41 at 100 mg/1 Suspended so. ids, total 1-21 exc 12 Gravinetric 62 at 100 mg/t Sulfate 1-21 exc 12 Colorimetric 31 at 100 mg/t Temperature 1-21 The rmona ter 10.1*C Turbidit y 1-21 Nephelosetric N/A Colur, t rue 1-21 exc 12 Standard filters N/A Fluoride, eoluble 1-21 exc 12 Distillation 81 at 300 ug/t Aquatic Nutrients Ammonia, soluble 1-21 Auto analysis 0.31% at 8 mgat/tN Nitrate, soluble 1-21 Auto analysis 0.592 at 2.5 uget/1M Nitrite, soluble 1-21 Auto analysis 0.59% at 2.5 bgat/tN organic nitrogen, total 1-21 Auto analysis 1.252 at 50 mg/1N Orthophosphate, soluSte 1-21 Auto analysis 1.982 at 2 bgst/1P +L-j Phosphorus, total Silica, soluble 1-21 1-21 Auto ar,alysis Auto analysis 0.891 at 30 mg/tr 0.36% at 5 mg/tS102 Trace Elements Cadmine, total 13-21 Atoatc absorption 20.005 as/t Chromius, soluble hema

  • alent 13-21 Au*o analysis 20.14% at 0.10 mg/t Chromium, total 13-21 Atomic abscrption 20.002 mg/t Copper, total 13-21 Atomic absorption 10.03 mg/t Iron, soluble 13-21 Atomic absorption to.05 at'f Manganese, total 13-21 Atoalc absorption 20.01 as/t Mercury, total 13-21 Atomic absorption 20.0002 as/1 Nickel, total 13-21 Atoalc absorption 20.05 mg/t Z ant , total 13-21 Atomic absorption 20.01 ag/f Lead 13-21 Atomic absorption 10.01 as/t Indicators of Industrial and Organte Contamination Bacteria, feca; coif form 13-21 Membrane filter N/A Bacteria. total ecliform 13-21 Membrane filter N/A Stochemical Oxfgen Demand 13-21 Winkler and polaro- !0.1 mg/t graphic Hexane-soluble materials 13-21 Hexane extraction N/A Organte Carbon, total 13-21 Combustion - IR N/A Phenols 13-21 Chloroform extractior 20.0001 mg/t Methylene 81oe-Active Substance 13-21 Spect rophot ome tric 20.02 as/t Cyanide 13-21 "yanide distillation to.JOS as/L Chealcal Oxygen Demand 13-21 Titration 20.1 ag/t Sed i men t Cadntum, total 13-20 Atomic absorption 10.005 mg/t Chromium, total 13-20 Atoalc absorption 20.07 ag/t Copper, total 13-20 Atomic absorption 20.03 mg/t Iron, total 13-20 Atomic absorption 20.05 mg/t Lead, total 13-20 Atomic absorption 20.06 ag/t Manganese, total 13-20 Atomic absorption 20.01 mg/t Mercury, total 13-20 Atoute absorption 10.0002 ag/t (flameless)

Nickel, total 13-20 Atomic absorption 20.05 mg/L Selenium, total 13-20 Atomic absorption 20.0003 mg/t vanadium, total 13-20 Atomic atsorption 20.002 mg/l Zinc, total 13-20 Atomic absorption to.01 as/t Phosphorus, total 13-20 Auto analysis fl.982 at 2 usat/t 2.49 science services division , ,o,, o 2.7.2 JUNE RESULTS AND DISCUSSION 2.7.2.1 General Water Quality Parameters, Lake Michigan. During June 1979, 20 ge ne r a'. water quality parameters were measured at 22 sampling loca-tions in Lake Michigan and a nine pond stations. Data from sampling stations in Lake Michigan (stations 1 through 12 and 22, Table 2.28) showed that all parameters except plume temperature ( s t a t ier.s 10 and 22) and total dissolved solids (TDS) were within the guidelines estab-lished by the Indiana Stream Pollution Control Board (Table 2.27). TDS levels equaled or exceeded the 200 milligrams per liter recommended single monthly value at stations 5 and 6 by only 11 milligrams per liter. Values were somewhat variable, with nearfield values somewhat higher than farfield values. At the discharge (station 10), values (144 and 156 milligrams per liter) were Icwer than standards. The effect of Bailly Statien operation on this parameter was undetectable. Other general water quality parameters, as noted previously, were well within standards. Values were similar to those recorded during the previous June sampling period. 2.7.2.2 General Water Quality Parameters, Ponds. All general water quality parameters were monitored in both the natural ponds (stations 17 through 21) and the ash-settling ponds (stations 13 through 16). There were numercus dif ferences between the ash ponds and the natural nearshore ponds. Alkalinity levels in the ash ponds averaged 64 milligrams per liter: those in pond B (stations 17 and 18) 37.5 milligrams per liter, pond C (stations 19 and 20) 54 milligrams per liter; and Cowles Bog 234 milligrams per liter. Cowles Bog has historically had the highest values, while the remaining ponds have hcd values below those recorded in the lake; such was the case here. Values were similar to those found during June 1978 (TI 1978). - , ,2 ,i O I Levels of calcium, chloride, magnesium, potassium, sodium, sulfates, total dissolved solide; hardness, and specific conductance were higher in ash-settling pond water than in the Lake Michigan .;ource water. Levels of these parameters were higher in pond B than in the ash-settling ponds, pond C, or 2.50 science services division o I L d .. .e 55 gg e. ec we e o- om ao ~~ ."g -- g 30 ?2-- Amg sc 66 - - mm - #c SS oo ..--AR --66 2 t 66-- -- GB == 46- ~~44-- 44 --

e. oo em ~e o-E 22 6. Na 66 ee -

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= = 2 v 2 v 2 v 2 v v 8 - t x x 3 e o E s = 3 2 e 2 e 2 r E t - ^2 102 2.51 science services division 9* D *D ~T D 66 6 AI ' O Table 2.28 (Page 2 of 2) Stations

  • Parameter Unit rep 94 98 105 115 125 225 1 35 145 155 165 175 185 195 205 215 Alkalinity, total ag/4 a 112 112 110 110 108 112 80 49 59 68 39 36 61 45 237 b 112 112 110 110 110 112 76 58 53 69 39 38 62 49 231 Calctum soluble og/ t a 34.1 33.5 35.0 33.9 34.2 35.6 41.7 49.6 49.5 42.1 81.2 80.3 29.5 19.9 47.8 6 33.8 33.3 35.1 34.0 33.9 35.2 36.3 47.2 51.8 37.0 81.5 78.6 29.6 19.6 38.5 Chloride, total ag/s a 9.6 9.2 9.2 11.2 9.9 10.1 10.0 9.6 12.1 12.4 16.7 13.5 7.2 9. 9 9.9 b 9.4 9.6 10.4 10.7 9.9 11.3 10.1 9. 4 15.0 12.1 15.2 14.6 7.2 6.0 9.9 Chlorine, total ag/t a <0.01 <0 01 < 0. 01 < 0. 01 =0.01 < 0. 01 < 0. 01 = 0. 01 < 0. 01 <0. 01 <0.01 < 0.01 < 0. 01 <0.01 =0.01 b <0.01 <0. 01 0.01 <0.01 < 0. 01 <0.01 <0.01 <0.01 = 0. 01 <0. 01 <0.01 <0.01 <0.01 <0. 01 < 0. 01 Color, true Pt-Co unit a <5 <5 <S <5 <$ <! <5 <5 <5 <5 <5 <5 <5 <5 <5 b <5 <5 <5 <5 <5 <5 <5 <5 5 <$ <5 5 <5 5 <5 umhos a 350 350 580 305 295 540 400 420 490 440 760 800 380 260 450 Conductance b 350 350 580 305 295 543 400 420 490 440 760 800 380 260 450 Fluoride, soluble. mg/ a a 0.04 0.05 0.08 0.06 0.02 0.02 0.15 0.13 0.14 0.16 0.18 0.17 0.01 0.17 1.29 b 0.04 0.% 0.06 0.05 0.04 0.05 0.12 0.12 0.14 0.16 1.00 2.00 0.12 0.17 2.00 Hardness ag/t a 134 1 36 144 154 149 152 146 199 193 165 287 287 139 91 223 b 1 30 148 156 159 151 168 153 189 193 168 289 286 137  % 224 Magnesium. soluble og/a a 10.4 10.2 11.0 10.4 10.4 10.8 11.8 10.6 12.0 12.7 22.3 21.6 7.09 6.33 6.20 b 10.3 10.1 10.6 10.4 10.5 10.5 11.4 10.3 12.5 12.6 22.0 21.6 7.26 5.92 6.01 M
  • Odor, threshold a heg Meg Meg Neg heq heg Neg heg meg heg Pos Pos Pos Pos Pos Pos/hes U b heg Meg meg Meg heg Neg M*g meg meg meg Pos Pos Pos Pos Pos N

0xygen dissolved og/a a 12.1 12.2 8. 7 10.8 10.2 7.9 7.8 8.0 8.1 7.9 5.6 5.6  %.7 7.3 0 b 12.1 12.2 8.7 10.8 10.2 7.9 7.8 8.0 8.1 7.9 5.6 5.6 5. 7 7.3 0 Osygen.1 saturation 1 sat a 104 103 114 106 100  % 92 98 93 93 64 65 66 84 0 b 104 103 114 106 100  % 92 98 93 93 64 65 66 84 0 pH pH units a 8.4 8.4 8.0 8.4 7.7 8.2 7.4 6.9 7.5 7.8 7.0 7.2 7.1 7.5 6.9 b 8.4 8.4 8.0 8.4 7.7 8.2 7.4 6.9 7.5 7.8 7.0 7.2 7.1 7.5 6.9 Potassium. soluble og/ t a 1.77 1.57 1.85 1.71 1.72 1.98 3.09 8. 3A 5.01 3.% 15.5 11.0 1.84 4.71 6.28 b 1.60 1.59 1.89 1.67 1.70 1.94 2.84 5.14 9.41 3.30 13.4 12.1 1.77 1.78 5.44 Sodium, soluble og/ a a 5.01 4.57 5.a2 5.10 5.15 5.76 11.8 10.6 12.0 12.7 22.3 21.6 7.09 6.3J 6.20 b 4.62 4.57 5.57 5.02 5.08 5.64 11.4 10.3 12.5 12.6 22.0 21.6 7.26 5.92 6.01 Solids. total dissolved (TDS) og/t a 157 136 144 154 149 152 240 311 300 256 533 539 223 149 349 b 149 148 156 159 151 168 2?4 301 324 24J $15 503 202 150 31 7 g Soitds, totai suspended (TSS) og/m a <0.1 < 0.1 6.s 5.2 2.8 13.8 7.0 8.4 3.2 2.8 10.8 48.4 14.0 8.4 304.5 O_ b =0.1 0.4 10.8 2.2 1.2 14.8 6.4 22.6 10.2 9.4 5.8 29.8 15.0 124.0 132.4 g 0

  • Sulf ates og/t a 23.8 23.8 27.0 24.5 25.3 28.8 125.8 117.6 193.4 142.1 364.5 375.0 68.8 40.6 15.0 O b 24.0 23.8 26.5 24.8 25.3 27.8 129.0 181.6 195.4 1 38.2 385.4 401.0 68.8 43.6 3. 3 9 8.0 15.0 26.0 23.8 20 0 2*.1 23.9 21.4 22.0 23.0 23.4 26.7 9 ) Temperature "C a b

9.0 9.0 8.0 30.0 30.0 15.0 15.0 15.0 26.0 23.8 20.0 23.1 23.9 21.4 22.0 23.0 23.4 26.7 9 FV <1 2 2 1 3 4 2 3 3 6 4 4 3 10 9 Turbidity MTU e <1 4 b *1 1 3 1 1 4 3 3 3 4 5 5 2 3 7 O -- 9 3 C

  • surface M mid-depth 8 bottom 4

W-0 3 # G e O Cowles Bog (Table 2.28). Oxygen levels were above 90 percent saturation in the ash ponds but were 65 percent and 75 percent in ponds B and C, respec-tively. In Cowles Bog, no dissolved oxygen was recorded at the sampling location. Odor above the 8-unit level was found in all of the nearshore pond samples, as in previous months. The odor levels were presumably due to natural decomposition ongoing in the ponds. The pH levels ranged from 6.9 at station 14 and in Cowles Bog to 7.8 at scation 16. The pH recorded values should J.ot harm any fauna resident in the ponds. Pond temperatures ranged from 20 C to 26.7 C, 4C to 15 C higher than the Lake Michigan ambient. Their smaller size and greater surface-to-volume ratios al low the ponds to heat and/or cool faster than the lake, reflecting changes in ambient air temperatures. Color levels, unlike those in the past, were as low in the nearshore ponds as in Lcke Michigan, with all values below detection. Fluoride levels in the ponds were above those recorded in Lake Michigan samples, and in pond B they exceeded the ISPCB standards. The source af the fluoride is unknown. 2.7.2.3 Lake Michigan Nutrients. As shown in Table 2.29, ammonia levels in June 1979 exceeded the monthly average ISPCB specifications, although the single-value maximum of 0.05 milligram per liter was never exceeded. The values appear to be uniformly above standards, with no obvious tie to plant operation. Nitrate and organic nitrogen levels were slightly higher than those recorded in June 1978, while nitrite values were similar. Orthophosphate levels were generally lower than in 1978, below the limits of detectability. Total phos-phorus levels were also lower than in June 1978. Silica levels were higher than in June 1978 and indicate probable silicate release from planktonic organisms (i.e., diatom frustules). 2.7.2.4 Pond Nutrients. All nitrogenous compound levels in the settling ponds were similar to June 1978 levels with the exception of nitrates, which were high during June 1979. Orthophosphate levels in the nearshore ponds (Table 2.29) were lower in June 1979 than in Jutie 1978, while total phos-phorus levels were similar. Silica levels, which averaged 2.25 milliliters 2.53 science services division "2 104 D**D D' e6 vJ .- Table 2.29 Aquatic Nutrients in Lake Michigan and Pond Samples, Bailly Study Area, June 1979 Stations

  • Parameter Unf t Rep 15 25 28 35 3M 38 45 55 58 65 6M Arunonia, soluble og/ t a 0.018 0.036 0.035 0.035 0.030 0.026 0.043 0.037 0.034 0.044 0.014 b 0.062 0.026 0.0 34 0.034 0.024 0.028 0.02 0 0.030 0.043 0.019 0.023 Mitrate, soluble og/t a 0.25 0.16 0.19 0.17 0.19 0.20 0.18 0.18 0.20 0.18 0.20 b 0.20 0.17 0.19 0.17 0.19 0.21 0.19 0.18 0.21 0.17 0.21 hitrite, soluble mg/m a 0.016 0.003 0.002 0.003 0.002 0.007 0.006 0.006 0.006 0.007 0.006 b 0.004 0.003 0.002 0.003 0.002 0.008 0.006 0.007 0.007 0.009 0.008 Or9anic nitrogen, total mg/ t a 0.20 0.23 0.21 0.18 0.17 0.21 0.22 0.25 0.22 0.22 0.19 b 0.19 0.18 0.24 0.16 0.27 0.21 0.37 0.19 0.20 0.21 0.22 Orthophosphate, total ag/ t a <0. 002 < 0. 002 0.002 < 0. 002 0.002 = 0.002 < 0. 002 < 0. 002 0.002 < 0. 002 0.002 b < 0. 002 0.002 < 0.002 < 0.002 0.002 < 0. 002 < 0. 002 < 0. 002 < 0. 002 < 0. 002 0.002 Phosphorus. total mg/m a 0.75 < 0. 002 < 0. 002 = 0. 002 0.002 = 0. 002 < 0. 002 < 0. 002 0.002 < 0. 002 < 0. 00?

b 0.003 < 0. 002 < 0. 002 < 0. 002 < 0. 002 0.002 < 0. 002 < 0. 002 < 0. 002 <0. 002 < 0. 002 Silica, soluble og/ t a 0.70 0.39 0.74 0. 36 0.75 0.76 0.56 0.61 0.87 0.45 0.88 b 0.70 0.41 0.96 0.34 0.76 0.84 0.59 0.55 0.82 0.46 0.82 S ta t i ons

  • Parameter Unit Rep 68 75 85 BB 95 9M 98 105 115 125 Amonia, soluble og/t a 0.038 0 023 0.02 3 0.032 0.035 0.023 0.024 + 0. 005 0.033 0.026 b 0.029 0.023 0.022 0.031 0.042 0.024 0.01 9 <0.005 0.021 0.005 Mttrate, soluble og/t a 0.21 0.19 0. ' 8 0.20 0.19 0.20 0.20 0.28 0.22 0.23 b 0.21 0.21 0.19 0.23 0.18 0.20 0.21 0.28 0.23 0.27 Mtrite, soluble og/ t a 0.007 0.010 0.009 0.On) 0.011 0.006 0.006 0.009 0.012 0.011 b 0.008 0.012 0.009 0.011 0.007 0.007 0.006 0.008 0.014 0.020 Organic nitrogen, total ag/ t a 0.16 0.16 0.22 0.20 0.17 0.13 0.21 0.26 0.17 0.16 b 0.14 C.16 0.26 0.19 0.18 0.14 0.21 0.25 0.18 0.17 Orthophosphate, total ag/ t a < 0. 002 < 0. 002 < 0. 002 <0. 002 < 0. 002 <0.002 < 0. 002 < 0. 002 = 0.002 < 0. 002 b <0.002 < 0.002 < 0. 002 < 0. 002 < 0.002 <0.002 < 0. 002 < 0. 002 < 0. 002 < 0. 002 Phosphorus total mg/t a < 0. 002 0.002 <0. 002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 b = 0. 002 < 0. 002 < 0. 002 < 0.002 0.002 = 0. 002 < 0. 002 0.006 <0.002 < 0. 002 Stifca, soluble og/t a 0.90 0.41 0.43 0.92 0.47 0.82 1.08 0.74 0.76 0.78 b 0.89 0.41 0.46 0.91 0.45 0.91 1.07 0.68 0.77 0.78 Stat f oes*

Parameter Unit Rep 225 135 145 155 165 175 185 195 205 215 Aeonia. soluble og/ t a = 0. 005 0.1 30 0.070 0.101 0.129 0.560 0.740 0.098 0.111 0.033 b 0.024 0.135 0.085 0.125 0.1 30 0.840 0.480 0.126 0.142 0.022 httrate, soluble mg/ t a 0.28 0.40 0.40 0.36 0.42 0.34 0.32 0.32 0.20 0.20 0 0.25 0.44 0. 38 0.40 0.42 0.32 0.32 0.20 0.20 0.20 Nitrite, soluble m3/s a 0.013 0.120 0.012 0.009 0.019 0.004 0.003 0.002 <0. 001 0.001 b 0.015 0.002 0.013 0.007 0.019 0.003 0.003 0.001 0.001 0.001 Organic nitrogen, total eg/m a 0.22 0.50 0.24 0.30 0.38 0.49 0.20 0.99 1.37 3.87 b 0.22 0.25 0.27 0.32 0.29 0.12 0.53 0.86 1.04 3.76 Orthophosphate, total og/ t a =0.002 0.020 0.014 0.024 0.028 0.026 0.012 0.007 0.007 0.010 b <0. 002 0.015 0.018 0.030 0.031 0.02 6 0.010 0.007 0.007 0.012 Phosphorus total mg/ t a < 0. 002 0.071 0.013 0.002 0.002 0.005 0.009 0.018 0.029 0.143 b <0. 002 0.014 =0.002 0.002 <0.004 0.008 0. 016 0.012 0.009 0.114 Silica, soluble mg/ t a 0.69 1.32 1.45 1.25 2.50 1.P6 1.76 0.56 0.72 16.82 b 0.65 1.32 1.45 1.29 1. 82 1.74 1.87 0.56 0.71 17.16 5 surface M mid-depth 8 bottom "2 105 O 2.54 science services division O per liter in June 1978, averaged 1.25 milligrams per liter in June 1979. Levels in the ash-settling ponds (stations 13 through 16) were higher than in June 1978. Compared with June 1978 values, mean levels in pond B were slightly higher (1.81 milligrams per liter) and pond C mean values were similar. Cowles bog values, historically higher, averaged 16.99 milligrams per liter, a decided increase over June 1978. Although certain nutrient levels within the natural ponds (notably ammonia) exceeded ISPCB specifications for effluents to Lake Michigan, no external pollution sources were noted and observed levels were not obviously detri-mental to the indigenous flora and fauna. 2.7.2.5 Indicators of Industrial and Organic Contamination, Ponds. As shown in Table 2.30, fecal coliform levels in the ash-settling ponds were undetectable and in Cowles Bog were at relatively low levels, indicating an absence (or extremely low levels) of human contamination although the total coliform levels, particularly in Cowles Bog, indicated significant coliform bacterial inputs at all locations. Exceedingly high levels of fecal coli-forms were found in ponds B and C. Because of the locations of the high levels, the Bailly Station does not appear to be implicated. Biochemical oxygen demand and chemical oxygen demand remained at levels comparable to June 1978. Total organic carbon was generally higher during June 1978. Because of the greater organic loadings in Cowles Bog, its samples have traditionally yielded higher values for these three measure-ments; this was again the case in June 1979. Levels for phenols and methylene-blue active substances were below the limits of detectabilitv in June 1979. Hexane soluble materials were higher than in June 1978. 2.7.2.6 Pond Trace Elements. In June 1979, 10 trace elements were measured in the nearshore ponds (Table 2.31). Of these, only lead was below limits of detectability. Total chromium, mercury, and hexavalent chromium 2.55 science services division ~~2 106 O Table 2.30 Indicators of Industrial and Organic Contamination, Nearshore Ponds, Bailly Study Area, June 1979 S ta ti on* 155 165 175 185 195 205 215 Paraceter Unit Rep 135 145 600 1800 2600 950 100 Bacteria, fecal coliform No./100 ma a <1 <1 <1 <1 2100 200 b <1 <1 <1 <1 450 3200 2050 900 200 850 3750 3150 4100 1753 1100 32000 Bacteria total coliform No./100 mt a 2300 3750 6000 1500 1800 37500 b 1100 100 800 2 6 8 5 4 16 Biochemical oxygen demand mo/t a 1 1 1 4 20 b 1 1 1 1 3 5 3 mg/t a 4.1 4.1 4.1 6.4 20.4 <2.0 24.5 36.1 73.0 Chemical oxygen demand 29.7 79.0 b 4.6 3.8 12.3 6.4 15.7 13.8 26.6 4.4 0.8 1.2 4.4 9.6 5.6 2.0 14.0 10.4 Henane soluble materials eg/t a 9.6 b 2.4 <0.1 6.0 5.2 9.2 8.4 1.2 11.2 <0.02 s0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.02 Methylene-blue active substances mg/t a <0.02 <0.02 <0.02 b *0.02 <0.02 <0.02 <0.02 <0.02 <0.02 mg/t 13.7 11.1 6.4 9.5 7.5 12.3 24.3 23.8 78.0 Organic carbon, total (TOO) a

9. 0 20.1 21.6 70.9 b 9.9 3. 4 11.1 12.0 7.7 Phenois mg/l a < 0. 010 <0.010 <0.010 0.010 <0.010 <0.010 0.010 <0.010 <0.010 b <0.010 < 0. 010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 e

All samples were collected at the surface. Table 2.31 Trace Elements, Nearshore Ponds, Bailly Study Area, June 1979 h Station

  • 145 155 165 175 185 195 202 215 Parameter Unit Rep 135 0.01 0 0.024 0.001 0.001 <0.001 0.004 0.002 <0.001 Ca &fum, total mg/t a < 0. 001

<0.001 b <0.001 0.025 0.010 <0.001 0.001 <0.001 0.010 <0.001 <0.002 <0.0C2 <0.002 0.002 0.002 0.002 0.002 0.009 Chromium, hexavaient mg/t a <0.002 0.009 b <0.002 0.002 <0.003 <0.002 0.002 0.002 0.002 0.002 <0.001 0.002 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Chromium, total mg/t a 0.002 <0.001 0.002 10.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 b <0.001 0.006 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Copper, total mg/t a <0.001 <0.001 <0.001 b <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.065 0.160 0.060 0.025 0.065 0.070 0.040 0.018 0.920 fron, soluble mg/t a 0.025 0.060 0.540 b 0.060 0.080 0.560 0.040 0.065 0.520 <0.001 <0.001 <0.001 < 0.001 <0.001 <0.001 <0.001 <0.001 Lead, total mg/t a <0.001 <0.001 <0.001 b <0.001 <0.001 < 0. 001 <0.001 <0.001 <0.001 <0.001 <0.002 0.024 1.016 0.006 0.024 0.021 <0.002 <0.002 <0.002 Manganese, total mg/t a <0.002 0.022 .014 0.006 0.020 0.022 <0.0002 <0.002 <0.002 b Mercury, total mg/t a <0.0002 0.0003 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 b 0.0007 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 0.007 0.028 0.020 0.013 0.009 0.018 <0.001 <0.001 <0.001 Nickel, total mg/t a b 0.007 0.016 0.019 0.013 0.013 0.008 <0.001 0.003 0.005 mg/t a 0.011 0.156 0.144 0.020 0.033 0.023 0.006 0.012 0.008 2fnc, total b 0.010 0.127 0.121 0.021 0.022 0.025 0.007 0.008 0.007 All samples were collected at the surface. -1 107 9 2.56 science services division O levels were at or just slightly above detection limits. Cadmium was found in the natural ponds at stations 17, 19, and 20 during June 1979 sampling, although it had been found at all five stations in June 1978; however, the levels remained low. Copper was found in significant quantities only at ash-settling pond station 14 in June 1979. Copper had been found at all stations in June 1978 but had been less than 0.004 milligram per liter. Iron was a major component in June 1979, ranging from 0.025 to 0.920 milligram per liter. During June 1978, iron never exceeded 0.015 milligrem per liter at any station. Manganese concentrations were low, not exceeding 0.025 milli-gram per liter; June 1978 values were higher than those observed in 1979. Low levels of zinc similar to those in 1978 were observed in 1979. These results represent a large decrease from June 1977, when zine was recorded in significant quantities (up to 2.970 milligrams per liter). A combination of changes in the chemical composition of the coal used, as well as decreases in airborne particulate fallout from nearby smelting facilities, is suspected as cause of the decline from 1977. 2.7.1.7 Trace Elements in Pond Sediments. As indicated in Table 2.32, total phosphorus and 11 trace elements in April samples collected from the bottom of the natural and settling ponds were analyzed. Phosphorus concen-trations at all stations were below the limit of detection for each par-ticular sample. Cadmium was present at Icw concentrations in all settling ponds and pond C (Table 2.32). Chromium was below detection limits in the sediment samples as in the water samples. Copper, lead, and selenium concentrations were similar in both the ash-settling and natural ponds. Mercury was noticeably higher in the natural ponds, while nickel concentrations were higher in the ash-settling ponds. Iron levels were low in the settling ponds and 1 to 6 milli-grams per kilogram in the natural ponds. In summer 1978, samples from the settling ponds were lower in iron than samples taken in summer 1979. The observed levels in the natural pond sediment samples appear to be the normal (" background") concentration of this element. The same may be said of the copper, lead, mercury, nickel, and selenium levels. ,, 2.57 science services division O Vanadium was present in measurable quantities in both pond B and C sediment samples; this element was present in summer (June) 1978 samples only in pond h B. The source of the vanadium is undetermined, but increased occurrence was noted in the 1979 samples only from ponds B and C. Zine was present in all ash-settling and natural ponds. Percent solids ranged from 16.7 percent in pond B (high organic and water content) to 86.8 percent in the settling ponds .(lower organics and water). Table 2.32 Trace Elements in Sediment Samples from Nearshore Ponds, Bailly Study Area, April 1979 Station 17 18 19 20 Parameter

  • Unit ** Reo 13 14 15

~ 16 mg/kg a 0.033 0.020 0.040 0.0I4~ <0.016 <0.005 <0.015 <0.008 Cadmium 0.017 b 0.039 0.027 0.036 0.012 <0.014 <0.005 <0.019 mg/kg a <0.003 <0.005 <0.003 <0.004 <0.016 <0.005 <0.015 <0.008 Chromium b <0.003 <0.007 <0.003 <0.003 <0.014 <0.005 <0.019 <0.003 mg/kg 0.130 0.810 0.390 0.340 0.016 0.014 0.030 0.031 Copper a 0.010 b 0.140 0.860 0.120 0.170 0.042 0.058 0.210 mg/kg 0.036 0.030 0.003 0.260 1.790 0.490 6.410 4.910 Iron a 0.510 2.530 1.840 b 0.024 0.027 0.01 3 0.099 2.240 mg/kg <0.003 <0.005 <0.003 <0.004 <0.016 <0.005 <0.015 <0.008 IW a <0.019 -0.003 b <0.003 <0.007 <0.003 <0.003 <0.014 <0.005 mg/kg a 0.047 1.240 0.580 0.110 0.160 0.047 0.300 0.420 Manganese b 0.160 1.220 0.380 0.180 1.83] 0.005 0.510 0.052 mg/kg 0.002 0.001 0.007 0.013 0.440 0.110 0.180 0.190 Mercury a b 0.004 0.002 0.008 0.006 0.100 0.058 0.160 0.053 mg/kg 0.050 0.230 0.087 0.130 0.032 0.009 <0.015 0.015 Nickel a <0.019 0.007 b 0.048 0.390 0.089 0.100 0.056 0.005 mg/kg <0.006 :0.015 -0.006 <0.007 <0.032 <0.009 <0.030 <0.015 Phosphorus a b <0.006 <0.013 <0.008 <0.007 <0.028 <0.048 <0.038 <0.007 mg/kg a <0.001 <0.002 <0.002 <0.002 <0.008 <0.002 <0.008 <0.004 Selenium b <0.001 <0.003 < 0. 001 <0.002 <0.007 <0.002 <0.009 <0.002 Solids, percent  % a 82.3 46.6 77.0 74.8 16.7 50.5 15.6 30.7 b 77.6 44.4 53.5 86.8 17.9 49.8 14.4 68.0 mg/kg a <0.006 <0.010 0.006 0.007 0.760 0.240 0.760 0.150 Vanadiurr 0.069 b <0.006 <0.013 <0.005 0.006 0.700 0.230 0.860 mg/kg 0.230 0.340 0.220 0.430 0.320 0.076 0.140 0.200 Zinc a 0.086 b 0.240 0.270 0.230 0.350 0.920 0.097 0.170 s All parameters were analyzed for total concentrations only. " Expressed as mg/kg dry weight (except olids) to lowest level of sensitivity available from instrument on day of analysis. "2 109 9 2.58 science services division 0 2,8 AQUATIC MACR 0PHYTON 2.

8.1 INTRODUCTION

. One of the indicators of change in water quality within an aquatic ecosystem is a change in the aquatic plant community. Changes in both the micro (phytoplankton and periphyton) and macro (aquatic macrophyte) forms are observable. Considerably more information has been generated on environmental tolerances of the microforms, but there is also a growing data base on tolerances of the larger aquatic macrophytes. With this data base in mind, a study of the submergeo and floating macrophytes was conducted in pond B, pond C, and Cowles Bog in the Bailly study area during 1979. 2.8.2 METHODOLOGY. During the 1979 sampling, aquatic macrophytes were collected on July 14 at all pond sampling locations. Samples are scheduled to be collected in June, but as a result of the June equipment theft, back-up gear was not available until July. The data collected during July should be comparable with previous years. Pond B samples were taken in the vicinity of stations 17 and 18, pond C in the vicinity of stations 19 and 20, and Cowles Bog in the vicinity of station 21. At each of these locations, representative specimens were collected using a 9-inch by 9-inch dredge at five randomly selected points along a 250-foot transect. The transects were as close as possible to those of 1975 and 1976. Extent of coverage was estimated qualitatively and quantitatively. Qualitative data were described in the following terms: e Scattered individuals (or patches) e Uncommon (or relatively uncommon) e Common (or common in certain areas) e Very common e Dominant Extent of coverage was estimated also in terms of grams dry weight per 81 square inches of sampler. Table 2.33 presents the results. 2.8.3 RESULTS AND DISCUSSION. Summer 1979 macrophyte composition from pond B was similar to that of 1978 with the addition of a low occurrence of cattails. Species observed in pond C were fewer in 1979 than in 1978, 2.59 science services division

                                                               ~ "2     110

O Table 2.33 Macrophyte Composition, Bailly Study Area, July 1979 Density Location Comon Name Scientific Name Relative Abundance (gm/81 in.2) Pond B Bullhead lily Nuphar sp. Comon 43.6 Water-milfoil Myriophyllum sp. Common 42.2 Pickerel-weed Pontederia cordata Scattered specimens 0.1 Smartweed Polygonum pennsylvanicum Uncommon 0.8 Pondweed Potamogeton natans Common 17.1 Cattail Typha latifolia Common 0.2 Pond C Bullhead lily Nuphar sp. Common 191.3 Bladderwort Utricularia vulgaris Dominant 217.6 Cattail Typha latifolia Uncomon 0.1 Water-milfoil Myriophyllum sp. Cormon 57.9 Cowles Bog Arrow arum Peltandra virginica Common 56.6 Pondweed Potamogeton natans Comon 108.4 Duckweed .Lemna minor Common <0.1 Cattail lypha latifolia Dominant 133.2 Smartweed Polygonum pennsylvanicum Uncommon 0.1 although the bladderwort and bullhead tily remained the most common and probably dominant plants in this pond. Cowles Bug continued to be dominated by the cattail species. The domir.1 / common species were bullhead lily, water-milfoil, pondweed, and cattails. The species were common during the summer 1978 survey. Total density (grams per 81 square inches) in ponds B and C in 1979 was relatively similar to th.c of 1978, while Cowles Bog exhibited almost a threefold increase in l',/9, which can be attributed to the occurrence of cattails and pondweed. There have been no changes in the macrophyte flora from 1978 to 1979 that would indicate any influence by the construction at the nearby Bailly Station. Diagrams of some of the common macrophytes counted or seen within the ponds are shown in Figure 2.2, and a key to the common nearshore pond flora is provided in Table 2.34.

                                                                             ""}    \\

O 2.60 science services division

I bf

     \

l k L A Qw ; e ~' ' h' Peltandra virginica (Arrow arum) Pontoderia cordata (Pickerel weed) Typha latifolia I ~ (Cattail) 3 Potamogeton natans :h (Pondweed) , A [, ) ,

                                                                           '           /

11

                                                                                     /

01 R w ~

         , ,; . _               ' b['s. ) ,, ,
                                  -                   Ceratophyllum demersum                       r
  ,y,2,,:j s                        *
                                          ,> s_

(Coontail) 1

                           \

Brasenia schreberi _ (Water shield)

                                                                                                     "2     112 Figure 2.2.            Some Common Macrophytes Found in Pond Areas in Vicinity of Bailly Study Area (after Hutchinson 1975) 2.61                          science services division

O Mm evn mu v n 3 u u u ) g Table 2.34 Ud o JU. . :2 Generalized Key to Common Nearshore Pond Macrophyte Flora Collected in Bailly Study Area A. Free floating, without roots or with roots pendant in water.

1. At surface, upper part of plant ordinarily dry.

Lemnaceae - Lemna minor (duckweed)

11. Below surface, plant entire!y submerged, floating at mid-depths.
a. Leaves capillary with traps (utricularids)

Lentibulariaceae - U_tricularia (bladderwort)

b. Leaves capillary in whorls, without traps, roots absent but '.tems so:tetimes becot s-buried (ceratophyllids).

Ceratophyllaceae - Ceratophyll_um (coontail) B. Rooted in sediment (rhi/ophytes)

1. Part of vegetative structure en.erging above water for inost of year.
a. Elongate emergent stems with long cylindrit.al or narrow flat lea es.

Sparaganiaeae Spa rga ni ur1 (bur-reed) Cyperaceae Carex (sedge) D)licihium arundinaceum (3-way sedge) Eleocharis (spite rush) Scirpm Ib'ulrush) Typhaceae lypha (cattai!) b Leaf-bearing stem emerging well above water with air leaves that are usually lanceolate, elliptical, or compound above water. Polygonaceae Polygonum (smartweed) Maloragaceae Proserpinata (mermaid-weed)

c. Foliose, petiole extending above water 50 that the leaf ratter than the ahole shcot is emergent; flower stalk or inflorescence ordinarily emerges above water; erergent leaf cordate, sagittate, or lanceolate.

Pontederiaceae P,ontederia cordata (pickerel weed) Araceae Paltandra virginica (arrow arum)

    !!. Leaves, or at least some of them, floating but not usually emergent.
a. Floating leaves cordate, circular, or elongate-oblong.

Nymphaeaceae Nymphaea (water lily) Nuphar (water lily) Cabombaceae Brasenia (water-shield)

b. Floating leases lanceolate Potamogetonaceae Potamogeton (pondweed)
     !!!. Plant, except flower or inflorescence, submerged, perennially or during most of the growing season.
a. Vittate, long stems or creeping rhaomes with long flexible branches.

(1) Small leaves Hydrocharitaceae Elodea (waterweed) (2) Leaves negriophyllord, greatly divided Haloragidaceae Myriophyllum (milfoil)

b. Stem very short, Icaves in a rosette.

Hydrocharitaceae Vallisneria (eelgrass) , 2.62 science services division

O J 2.9 LITERATURE CITED American Public Health Association. 1971. Standard methods for the examina-tion of watec and wastewater. 13th ed. APHA, Washington, D.C. xxxv

       + 874 p.

American Public Health Association. 1975. Standard methods for the exam-ination of water and wastewater. 14th ed. APHA, Washington, D.C. Cassie, R.M. 1963. Microdistribution of plankton. Oceanography and marine biology: an annual review. 1:223-252. Environmental Protection Agency. 1971. Water quality criteria data book, Vol. 3. Effects of chemicals on aquatic life. 526 p. Hubbs, C.L., and K.F. Lagler. 1958. Fishes of the Great Lakes Region, Univ. of Michigan, Ann Arbor. 135 p. Indiana Stream Pollution Control Board. 1972. Regulation SPC 4R, Lake Michigan and contiguous harbors. Indiana Stream Pollution Control Board. 1973. Regulation SPC IR3, water quality standards for waters of Indiana. Nauwerck, A. 1963. Die bezeihungen zwischen zooplankton und phytoplankton. In: See Erken. Symb. Bot. Usal. 17(5):1-163. Patrick, R., M.H. Hohn, and J.H. Wallace. 1954. A new method for deter-mining the pattern of the diatom flora. Bull. Phil. Acad. Nat. Sci. 259:1. Rohde, W., R.A. Vollenweider, and A. Nauwerck, 1958. The primary produc-tion and standing crop of zooplankton. In: Perspectives in marine biology (A.A. Buzzati-Traverso, ed). Univ, of Cal. 299-322 p. Strickland, J.D.H. 1960. Measuring the production of marine phytoplankton. Fish Res. Bd. Can. Bull. 122:1-172. Talling, V.F., and D. Driver. 1963. Some problems in the estimation of chlorophyll a in phytoplankton. Proc. Conf. of Primary Productivity Measurement, Marine and Freshwater, Hawaii, 1961. USAEC TID-7633: 142-146. Texas Instruments Incorporated. 1976. Fall 1976 quarterly report, Bailly Nuclear-1 site, encompassing September-November 1977. NIPSCo. Texas Instruments Incorporated. 1978. Summer 1978 quarterly report, Bailly Nuclear-1 site, encompassing April-June 1978. NIPSCo. Texas Instruments Incorporated. 1978. Summer 1978 quarterly report, Bailly Nuclear-1 site, encompassing July-September 1978. NIPSCo. Texas Instruments Incorporated. 1978. Winter 1978 quarterly report, Bailly Nuclear-1 site, encompassing Janua: y-March 1978. NIPSCo. .nm z 114 2.63 science services division

o Texas Instruments Incorporated. 1978, 1977-1978 annual report. Bailly Nuclear-1 site, encompassing April 1977-March 1978. NIPSCo. Texas Instruments Incorporated. 1979. Fall 1978 quarterly report, Bailly Nuclear-1 site, encompassing October-December 1978. NIPSCo. United States Public Health Service. 1962. Drinking water standards for United States waters.

 .Vollenweider, R.A. 1974. A manual on methods for measuring primary produc-tion in aquatic environments. IBP Handbook 12. Blackwell Scientific Pub., Oxford, 2nd ed. xvii + 225 p.

2.10 ERRATA Table 2.2 in the Spring 1979 Quarterly indicates that sampling for June occurred on 13-16 June. These dates should be changed to 20-30 June. 2.11 HOW TO READ TI COMPUTER PRINTOUTS On the following two pages are detailed instructions for reading the TI computer printouts which appear in Appendixes A, B, C, D, E, F, and G. O

                                    ^ "2      115 O

2.64 science services division

o company II:Pysje6CNumbetj NORTHERN IICI ANA PUBLIC SERVICE COMPANY (49720 9 -  ! BAILLY GENERATING PLANT ' Mtion! . BENTrtIC NACR0 INVERTEBRATE NUMERICAL ABUICANCE (N0/SQ tte f&r&RRtqf REPLICATE RErf)RT t k[of k i M ject,'

  • PC TC GC LCC Tas O nd~ Gear Codes 5 " 7112 00+ Location:. Code (for computer processing) tode * DURATION TOW SAMP VOL WIND CURENT TEMP
  - M & d D e slo             DATE      TIsE o/N UNITS C           so     No sP o uu!Ts C sECn N T sc o! CL sP of AIR                     NAT eT TURBD COND 00          PH SALN P i                    191   6/14/78       0 0         0.0 2       0.0    0.0   0.0 0        0.1 6    0.0 0 0     0 0 0       0.0  0 0.0  0.0   0    0.0       0 0.0    0.0   0.0 0 indicate 5 0         192 6/14/78         0 0         0.0 0       0.0    0.0   0.0 0        01       0,.9.0 o _ 0 0 0 ,0,0        0 0.0  0.0   0    0.0       0 0.0    0.0 p.0 0 Station %                                                         ^ Volume ~Sagled d                                                                                        "2'
  • Relativ..,J e A

Date"Sagles ' Volume! Units 3 = m3 x Replicates' ts inA Collected ; 1 2 s.E. ABx Abundance 3N

  • O NEMATCDA ITOTAll 76.92 0.0 38.46 38.46 4.7 - ICh 1 NEMATCCA ILPILD 76.92 0.0 39.46 33.46 4.7 T&Xon .;,

fS TNXaIllSIed ' "' 1 NAIDIDAE tLrIll [jp'phy}0 250.00 76.92 163.46 66.54 19.8 0 TUSIFICIDAE 1 1L'DIFICICAE ILp!LI N g 3 76.92 115.38 #6.15 19.23 11.6 N 0 GASTRorC3A tTOTALs . Order , a 0.0 76.92 38. 4 38.46 4.7 0 rHISIDAE $ 1 FM1$A (LPILI 0.0 76.92 76.92 76.92 38.46 76.92 38.46 4.7 6 0 BIVALVIA ITOTall 0 $rHAERIID AE 0.0 9.3 (i '>3 1 $rHAERIUM ( LPILI 76.92 76.92 76.92 0.0 9.3 (, 0 ARACHNIDA ITOTALI 0.0 19.23 9.62 9.62 1.2 \ g 0 Fr0ST10MATA 1 1 HIORACARINA (LPILD 0.0 19.23 9.62 9.62 1.2 0 ETHEMERCPTERA ITOTALI 0.0 230.77 115.38 115.38 14.0 0 CAENIDAE 10 CAENIS ELPill 0.0 230.77 115.38 115.38 14.0 h h 0 CDONATA ITOTAll 0.0 19.23 9.62 9.62 1.2 O COENAGRIONIDAE lDdikaN,s 10 CCENA!RICNIDIE ELPILI 0.0 19.23 9.62 9.62 1.2 <

  'gry j -> 0 DirTERA NEMATCCERA (TOTAll                                            365.3S            182.31                                         278.85            e6.54 33.7 g  g},          <     0      CHIRCt:citIDAE g
  • 2 CHIECNO"US ILPILI 211.54 0.0 105.77 105.77 12.8

- 2 TANTT AR$L'S ( LPill 33.46 57.69 48.08 9.62 5.8 %j O 2 00LirEDILL'M ( L PIL I 19.23 0.0 9.62 e.62 1.P F-0 2 ABLAEESMi!A (LPILI 19.23 76.92 *S.08 28.85 5.8 _ O 2 FRCCLADIUS ELPIL) 38.46 57.69 48.08 9.62 5.8 " O 2 PARICHIRCNC'fJS (LPILI 19.23 0.0 9.62 9.62 1.2 r J 9 2 r$ECTRCCLADIUS ELPILD 19.23 0.0 9.62 0.62 1.2 4 e } TOTAL . . . _ DIVERSITY IN PRIME l4-ShannOnleaVef*;

                                                            .. ..                   846.15 2.56 207.69
3. 01 826.92 2.94 19.23 100.0 0.07 0  ; DIVERSITY IJ F1tINEle-[ygnggggf {gggy 0.83 0.M 0.87 0.04 0 laJnDER OF T AXA 11 10 e i 15 4
  1. ) soIT0n turE O T- --.- ,T ,....I_..,..

a N Samples M. .. MeanofAli Standard Error _ [ Q ,, 22',7l LSagles 'of 4;Sampies ; E s T600 AQUA 9/28/77 o -

9M D D"Y Y A ggf G JU .S.  :' O

                                                                                                                                              ##^      ';

_. jTWbf%Ft'*~ TI;ProjectNo; [ Replicate:=;1 station- s

                                                           }                                                       r.    .- . ..-   .     .

HORTHERM INDIANA PUBLIC SERVICE COnPANY E49720 [ Station /Within . sited l imultiple stations with- 9 BAILLT GENERATING PLANT C Site- (gnanareaof9ngg79gg , erwTwIc nAcRotuvTRTEsRATE uunERIcAt Aeunoiset <wevse ni+ Parameter'. l(e.g.jPond:8,1 Lake 4

                                                                                                                   ! Michigan,'etc.)
               ;cATE RE NRY -                                                                                      ;
                                                                                                                   ;PC:=-PsSject Code; 5t= HIPSCo :
             'C CC b"C,Y3IC,                                                                                                    !TCGC::= Task ~ Code /GearCodei
                                                                                                                   ; 51.:51T=.' 7ooplankton/ Net        1
       + $1D       DATE            SID =; Station ;ID-                                                             tSC56;=jPhytoplankton/ Van;Dorn
            }'Il'f[l$              11 = Station 1,: Replicate.1 1121 =. Station.;11 Replicate 2 166 L66.. =l Periphyton/ Substrate 471J1718enthos/Ponar ot Ekman LS        TAXA                                                                               "^             ~        '

E LSL=TLife Stage 1 o oLIGCCHAETA EToTALI o NAIDIDAE O = S m y Level't . 1 NAIDIDAE ILPILI l 'J "' Ulb': - O o BIVALVIA EToTAL 2.= Larvae e o srnAtRIIcAE 3 = PupaeL 1 srHAERIUn I 6 BIVALVI A I LPIL,LPIll ;4.=; Egg - o ErHEnte:PTERA TOTAL: .:5-20 ~- Zooplankton :

iBenthos:-

o cAENID^E f5 . Nestling :- :5::' immature oIPT A nA E A IToTALI  : 6 '- Imature . 6TJUVenile. o cERATorce mloAE -- 7 : . Juvenile.:L 7FEphipplum1 e cERATorecowIoAt iLP! ;8: No Code'  ? 81 Statoblast

                 '""[J$d$(LPIL, cn
                                                                .             .:Trocophore t            J91Nauplius--

2 cRYPTOCHIRCN#US ILPIL) 11 0 - ;Ephippium; 10 D. NymptPi e TANvTAnsus iLPIti 11.:- Statoblasti .11.

:: Colony . ,
  • Se[$ E !"A' IL E j 12 _Nauplius:.  : 12?Undetemined!

b 2 FRCCLADIUS (LPIll :13 Nynph :. e PsEcTRectADIUs itPIL8 14 Copepodidc g s cw!nosonIDAE stPIL' 15 PMun-. e ' ToTAt 31 6 :- 2001

    )

a oIvtRs!TT N rR!nEn- .Shannon-Weaver Index ;17 L Postlarvae. - e N olvtRs!Tv i> PRIMEi- Evenness.Index. m.m '18;

ColonM Q NLRTER OF TAXA soTven TrPE o 194 Undetermined -:-

20 ^ Mixed s O - ABOVE COMrUTED USING SAMPLE IDS

                                                                                                   ^

q 181 182 E 1 o 3 6 9 9

o APPENDIX A PHYTOPLANKTON DENSITY REPLICATE REPORTS, BAILLY STUDY AREA, JUNE 1979

                ~~~'2   118 science services division

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o PHYTOPLANKTON DENSITY NUMdER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 0 03 DURATICH TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 11 6/21/'9 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 12 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 C.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 UNIDENTIFIED ALGAE 63141.28 0.0 31570.64 31570.64 1.5 0 UNIDENTIFIED ALGAE ( LPIL) 63141.28 0.0 31570.64 31570.64 1.5 0 CYANOPHYTA 1894233.00 0.0 947119.00 947119.00 46.4 0 OSCILLATORIACEAE O OSCILLATCRIA ( LPIL) 1894238.00 0.0 947119.00 947119.00 46.4 0 CHLOROPH YTA 63141.28 762957.06 413049.12 349907.87 20.2 0 CHLORCCOCCALES h' O ANKISTRCDESMUS FALCATUS 0.0 26308.87 13154.43 13154.43 0.6 F" O DICTYOSPHAERIUM ( LPIL) 0.0 631412.81 315706.37 315706.37 15.5 0 SCENEDESMUS ( LPIL) 63141.28 105235.44 84188.31 21047.08 4.1 0 CHRYSOPHYTA 0.0 276243.00 130121.50 138121.50 6.8

   .      O CHRYSOPHfTA ( LPIL)                            0.0       276243.00                            138121.50    13S121.50    6.8
    ,     O BACILLARIOPHYTA-CENTRIC                   63141.28       302551.62                            182846.44    119705.12    9.0
    ,'    0     EUPODISCALES
    >     0       CYCLOTELLA ( LPIL)                  31570.64       118339.81                             74980.19     43409.59    3.7 PNs )      0     EUPCDISCALES ( LPIL)                  31570.64             0.0                             15785.32     15785.31    0.8 0     RHIZOSOLENIALES
   ,      O       RHIZOSOLENIA ERIENSIS                    0.0       184161.81                             92080.87     92080.87    4.5

~~~ 0 BACILLARICPHYTA-PENNATE 233622.62 326229.75 279926.19 46303.56 13.7 0 FRAGIIARIALES

'd)       0       ASTERIONELLA FCRMOSA               164167.25       163114.94                            163641.06        526.16   8.0 3          0       SYNEDRA ( LPIL)                     34727.70         23677.98                            29202.84      5524.86    1.4 Cl,        O       TABELLARIA ( LPIL)                  18942.38         39463.30                            29202.84     10260.46    1.4 3          0 BACILLARIOPHYTA-PENNATE ( LPIL)           15785.32         99973.62                            57879.47     42094.15    2.8 3          0 CRYPTOPHYTA                               94711.87             0.0                             47355.94     47355.94    2.3 0          0     CRYPTOMONODALES O          O       CRYPT 0MONAS ( LPIL)                31570.64             0.0                             15785.32     15785.32    0.8 l       _  0       RHODCMONAS ( LPIL )                 63141.28             0.0                             31570.64     31570.64    1.5
h. . .L 2411990.00 1667975.00 2039982.00 372007.50 100.0 0 DIVERSITY (H PRIME ) 1.39 2.71 0.05 0.66 8 sIVERSITY (J PRIME) 0.40 0.82 0.61 0.21 8 NUMBER OF TAXA 11 10 15 II ABOVE COMPUTED USING SAMPLE IDS e 11 12 UE 3

NCRTHERN INDIANA PUSLIC SERVICE COMPANY (49720) PHYT PL t!KTOt EST - NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC CC LCC 5 56 56 0 0 CD DL' RATION TCM SAMP VOL wit!D CURENT TEMP SID DATE TIME D/N UNITS C S3 WD SP D UNITS C SECH H T SC DI CL SP CI AI2 WAT BT TUTC3 CCND DO FH SALH P 01 6/01/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 22 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AC% 1 0 0 CYANOFHYTA 1465074.C0 943830.56 1204450.00 260601.69 62.0 0 OSCILLATORIACEAE 0 CSCILLATO?I A ( LPIL) 13S5161.00 943830.56 11644Sr.00 220665.19 59.9 0 NOSTOCACEAE O ANASaENA ( LPIL) 79913.19 0.0 39956.59 39956.59 2.1 0 CHLOROFMYTA 173145.10 736643.12 454096.60 201751.30 03.4 0 CHLO?CCOCCALES 3, O AMXISTROCESMUS FALCATUS 79?13.19 69060.75 744E6.94 5406.02 3.C O DICTYOSPHAERIUM PULCHELLUM 13310.05 0.0 6659.43 6659.43 0.3 I'# 0 SCENICESLUS ( Lp!L) 53275.45 030202.50 141735.04 89463.50 7.3 0 CCELASTPUM MICF0FC7UM 0.0 4373G4.37 218690.44 013690.44 11.3 0 CHLCRCCC0CALES ( LPIL) 26637.73 0.0 1331G.es 1:318.c6 0.7 0 CH2TECTHYTA 0.0 90031.00 4604C.50 46C40.50 2.4 0 CH2YSCNCNADALES 0 DIt:C22 /C:( (LPIL) 0.0 69050.75 34530.37 3453C.37 1.8 0 CHRYSOP.lf!A (LPIL) 0.0 23000.06 11510.13 11510.13 0.6 0 DACILLARIOPHYTA-CENTRIC 79913.10  !?t30.41 53370.77 21540.36 3.0 0 EUPODISCALES 0 CfCLOTELLA ( LPIL) 0.0 0300C.06 11510.13 11510.13 0.6 0 RHIZCSOLENIALES 0 RHIZGCOLENIA ERIENSIS 79913.10 13010.15 40962.64 33050.43 0.4 5 0 BACILLARICFHYTA-PENNiTE 141179.01 170651.87 156915.81 15736.03 8.1 0, O FPAGILARIALES S 0 AST;RICNELLA FCRM03A 69053.06 106611.37 97934.69 28676.66 5.0 3 0 SYtiEDR A (LPIL) 5327.5/6 0.0 2663.77 0663.77 0.1 0 0 BACILLARIALES 0 HITZCCHIA ACICULA?IS 06637.73 23000.26 04003.99 1008. 7 'e 1.3

   -l    ,, O BACILLAPIOcHYTA-PENNATE ( LPIL)

O P)CRUCPHf7A-0INOPdfCEAE O PERIDINIALES 39956.59 0.0 23:00.06 03:20.06 31403.43 11510.13 E468.17 11510.13 1.6 0.6 4 O O PIRIDINI ALES ( LPIL) 0.0 03300.06 11510.13 11510.13 0.6

     #       0 CRYPTCFHYTA                                         0.0         02020.26                             11510.13     11510.13      0.6 N "           O     CRYPTCMONCDALES
     @k      0       RHC00MONA0 ( LPIL)                            0.0         23020.05                             11510.13     11510.13      0.6 ps y  II     TOTAL                                           1659304.00      200C079.00                           1943691.00      E4387.50 100.0

(( -DIVERSITY (H PRIME) 1.60 2.42 2.01 0.41

  )

3 9 9 9

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT WEL LS TAXA X S.E. ABX 1 2 DIVERSITY (J PRIME) 0.46 0.65 0.56 0.10 NUMSER OF TAXA 11 13 17 ABOVE COMPUTED USING SAMPLE IDS 21 22 I u a

                                          ')

N S. s I O N O N 9 2 5 8 0 b i o 3

NORTHEPH INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o PHYTCPLANKTori DENSITY Nutt3ER OF CELLS PER LITER REPLICATE REPCRT PC TC GC LOC 5 56 56 0 0 00 DURATICN T O'A SAMP VOL WIND CURENT TEMP SID DATE tit *E D/N L" LITS C SD WD SP D UNITS C SECM N T SC DI CL SP DI AIR WAT BT TURBD C0t".) DD PH SALN P 31 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 C.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 32 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 C.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 UNIDEttTIFIED ALGAE 499C .c5 0.0 24993.43 24993.43 0.6 0 UNIDENTIFIED ALGAE ( LPIL) 499C6.85 0.0 24993.43 24993.93 C.6 0 CYANC'HYTA 49906C4.03 1714677.00 33E6600.00 1642C03.00 84.5 0 C::ROCCOCCACEAE O COELOSPHAERIUM ( LPIL) 49906C4.00 0.0 24993'e2.00 2499342.00 62.9 0 DACTYLOCCCCCPSIS ( LPIL) 0.0 51959.99 25900.00 259S0.00 0.7 0 OSCILLATCRIACEAE

p. 0 OSClLLATCRIA (LPIL1 0.0 1662718.00 831359.00 831359.00 20.9

, O CHLCROFHYTA 99973.69 25930.00 62976.64 369 % .34 1.6 0 CHLCRCCCCCALES 0 SCENECESMUS ( LPIL) 99973.69 0.0 499C6.84 499C6.84 1.3 0 CHLOR 000CCALES ( LPIL) 0.0 25950.00 12990.00 12990.00 0.3 0 CHRYSOF3YTA 249934.C6 233819.75 241076.87 C057.16 6.1 0 CHRYSOMONADALES 0 DINOC9YCN (LPIL) 24993.43 77939.94 51666.6C 26473.25 1.3 0 CHRYS0".ONAD ALES ( LPIL) 24993.43 2592C.00 25406.71 493.29 0.6 3 CHR)SCFHYTA ( LPIL) 199 % 7.25 12?C99.07 164923.';5 35023.69 4.2 0 CACILLARIOPHYTA-CENTRIC 0 EUFCDICCALES 99973.62 194 C49. 75 147411.69 47433.06 3.7 %h 0 CYCLOTELLA ( LPIL) 99973.62 0.0 49936.81 49986.81 1.3 CD 5 0 0 RHIZOSOLEt I ALES RHIZOSOLENI A ERIENSI? 0.0 194C'+9. 75 97434.87 97404.37 2.5 gg 0 9 O BACILLt.RIOPaiTA-FENNATE 0 FRAGILACIALES 262430.67 15537.99 139009.37 123421.44 3.5 hh O O ASTERICNELLA FORMOSA 24993.43 0.0 12496.71 12496.71 0.3 g 0 DI ATOMA ( LPIll 0.0 7794.00 3397.00 3397.03 0.1 hh g g O SYNEDRA ( LPIL) 0 BACILLARICFHYTA-PENilATE ( LPIL) 37490.14 199947.31 2590.00 5196.00 20044.07 1G2571.02 174'.6.07 97375.62 0.5 2.6 C g { O TOTAL DIVERSITY (H PRIME) 5760973.00 C.93 2184916.00 1.37 3972944.00 1.15 1780026.03 100.0 0.22 hh c==3

   ---* DIVERSITY ( J PRIt'E )                                    0.23            0.41                                   0. 55             0.07        Cy l                                                                                                                            15                         C N h".'M2ER OF TAXA                                               10               10

", N f AB0VE COMPUTED USIt:S SAMPLE IDS r" 5, _ 31 32 l l o - 3 9 9 9

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720 ) BAILLY GEt;EPATING PLA!!T o PHYTOPLANKTCN DEt:SITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 0 10 DURATION TCM SAMP VCL WIto CU"":NT TEt:P SID DATE TIME D/N U' LITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR (:AT BT TURBD COND DO PH SALN P 41 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 42 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 C.0 0.0 0.0 0

                                                                                                                          -                      REL LS        TAXA                                                                                                   X              S.E. A3%

1 2 0 UNIDENTIFIED ALGAE 24993.43 0.0 12456.71 12496.71 2.5 0 UNIDENTIFIED ALGAE ( LPIL) 24993.43 0.0 12496.71 12406.71 2.5 0 C(Att3PhYTA 0.0 29597.48 1479S.74 14793.74 2.9 0 CSCILLATO7IACEAE O OSCILLATCPIA (LPIL) 0.0 29597.43 14798.74 14793.74 2.9 0 CHLOROFHYTA 49936.05 1183S9.87 34183.31 34201.51 16.5 0 CHLCROCCCCALES O At:KISTRCOESMUS FALCATUS 0.0 29597.48 14790.74 14793.74 2.9

  • 0 KIRSCHNERIELLA (LPILI 0.0 29597.43 14793.74 14793.74 2.9
  • 0 SCENEDEOMUS ( LPIL) 0.0 59194.95 29597.46 29597.48 5.8 0 CHLCRCPHYTA ( LPIL) 49906.85 0.0 E4993.43 24993.43 4.9 0 CHRYSOPHYTA 24993.43 1427C6.06 93CS9.69 68396.31 18.4 0 CHR(SOMCNADALES 0 DItiOBRYCN ( LPIL I 0.0 5919' 95 29597.46 29597.48 5.3 0 CliRYSCMONADALES ( LPIL) 0.0 29597.48 14798.74 14793.74 2.9 0 CH7YSCPHYTA ( LPIL) 24993.43 73993.69 49493.55 24500.13 9.7 0 BACILLARIOPHYTA-CENTRIC 49906.85 224940.62 137463.69 87476.87 27.0 0 EUPCDISCALES 0 STEPHANCDIOCUS ( LPIL) 24993.43 0.0 1249t) .71 12496.71 2.5 0 EUPCDISCALES ( LPIL) 0.0 14798.74 7399.37 7399.37 1.5 0 RHIZOSOLENIALES
   #       0       RHIZOSOLCHIA ERIENSIS                24993.43           210141.94                                 117567.62        92574.25 23.1 S      0 BACILLARICFHYTA-PENNATE                    90973.62           233319.81                                 166096.69        66923.06 32.7           '

0 0 FRAGILARIALES j 0 ASTERICNELLA FORMOSA 74980.25 109510.56 92245.37 17265.16 18.1 0 SU EDRA ( LPIL) 0.0 5919.50 2959.75 2959.75 0.6

  • g 24993.43 113389.81 71691.56 46678.19 14.1 s
    ,      O BACILLARICPHYTA-Peta! ATE ( LPIL)                                                                                                              ,
       ~                                                                                                                                                   #

TOTAL 249934.00 769533.56 509733.75 259799.75 100.0

    --    DIVERSITY (H FRIMI)                                2.65                3.11                                       2.GS           0.23 DIVERSITY (J FRIME)

NU".EER OF TAXA 0 . 9 '+ 7 0.87 12 0.90 15 0.04 t ( g C h, ABOVE COMPUTED USING SAMPLE IDS C -:23 y 1 41 42 (g 0 c::= C::p n

NORTHERN INDIAffA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLAliT O PHYTOPLAt1KTCH CEt:SITY OD (f NUMSER CF CELLS PER LITER REPLICATE REPCRT PC TC GC LOC 5 56 56 0 0 10 DURATION TCW SAMP VOL WIN 3 CUCENT TEMP SID DATE TIME D/N UNITS C SD W3 SP D U!!!TS C SECH W T CC DI CL S? DI AI'? MAT BT TURC3 CO!O 00 FH SALN P 51 6/21/79 0 0 0.0 0 0.0 0.0 u.0 0 0.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 52 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 C C.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                     -                     REL LS        TAXA                                                                                             X             S.E. ABZ l              2 0 UNIDE!!TIFIED ALGAE                         70;26.56        723i9.37                               7:6 7.%          3200.59    4.6 0 Ut1 IDENTIFIED ALGAE ( LPIL)                78926.56        72349.37                               75637.94         32C8.59    4.6 0 CYAN 3PHYTA                               1973164.00            0.0                              986502.00       986532.00 60.1 0     03CILLATC2IACEAE O        OSCILLATORIA ( LPIL)               1973164.00            0.0                              9565S2.00       9E6582.00 60.1 0 CHLO70PHYTA                                 263C8.87      325572.19                              175940.50       149631.62 10.7 0     CHLO200CCCALES f     0        At:KISTFCDEGFUS FALCATUS             26308.87            0.0                                13154.43        13154.43    0.8 m     0        !CENECEC;US ( LPIL)                       0.0        72349.37                               36174.69        26174.69    2.2 0     CHLCCCCCCCALES ( LPIL)                       0.0      253022.81                              126611.37       126611.37     7.7 0 CHRYSOFHYTA                                 26300.S7      100373.44                               103591.12        772C2.25    6.3 0     CH21 COMO::AD ALES 0        DIN 25RYCN (LFIL)                    26308.87            0.0                                13154.43        13154.43    0.8 0 CHRiSOP;tYTA ( LPIL)                             0.0      18 C 373.44                              90406.69        90436.69    5.5 0 BACILLARIOPHYTA-CENTRIC                    176269.12        50644.57                              113'.36.81       62812.28    6.9 0     EUPCDISCALES 0        CYCLOTELLA (LPIL)                    26303.87            0.0                                 13154.43       13154.43    0.8 0     RMIZO20LEt4IALES 0        RHIZC50LEtIA ERIEtSIS               149960.31        50644.57                              100332.44        4e657.87    6.1 0 BACILLARICFHYTA-PE!2iATE                   276242.87        94054.12                              1C5140.50        91054.37 11.3 g     0      FRAGILARIALES O     0        ASTEPICi;ELLA FORMOSA               218363.44        57879.51                              138121.44        80241.94    S.4 0        SYN 2CRA ( LPIL)                          0.0        18037.35                                 9043.67        9043.67    C.6

[ 0 TACELLARIA (LPIL) 15735.32 0.0 7392.66 7C92.66 0.5 3 0 0 BACILLAPIALES O O HITZOCHIA ACICULARIS 26303.67 10087.35 20198.11 4110.76 1.4

 ~

S O BACILLARIOPHYTA-FE!2; ATE ( LPIL) 157C5.32 0.0 7C92.66 70 R.66 C.5

9 ~
 ')  2    TOTAL                                        2557214.00       723493.62                            1640353.00        916360.19 100.0 N I9       DIVERSITY (H FRIME )                                1.35           2.52                                      1.93          0.59 DIVERSITY (J FRIME )                                C.41           0.04                                      0.62          0.22
     #    nut'3ER OF TAXA                                       10               8                                       14 N     Q'   ABOVE COMPUTED USIll3 SAMPLE IDS A g                             51        50 E

3 9 9 e

NORTHERN INDIANA PUBLIC SERVICE CCMPANY (49720) EAILLY GENERATING PLANT

  • PHYTOPLANKTON DEN 3ITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 0 10 DURATION TCW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND CO FH SALN P 61 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 62 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.C. AE%

1 2 0 UNIDENTIFIED ALGAE 113456.87 29597.48 71527.12 41929.70 5.2 0 UNIDENTIFIED ALGAE ( LPIL) 113456.87 29597.48 71527.12 41929.70 5.2 0 CYANCPHYTA 907655.44 1095106.00 1001380.69 93725.25 72.9 0 CHR00COCCACEAE O COE LOSPH AERIUM ( LPIL ) 907655.44 0.0 453827.69 453827.69 33.0 0 DACTYLOCOCCCPSIS ( LPIL) 0.0 29597.48 14798.74 14798.74 1.1 0 CSCILLATORIACEAE O OSCILLATORIA (LPIL) 0.0 1065509.00 532754.50 532754.50 38.8

     ?"  0 CHLOROPHYTA                                22691.39        59194.95                                   40943.17    18251.78   3.0
     '4  0     CHLCROCOCCALES 0       ANKISTRODESMUS FALCATUS              22691.39            0.0                                    11345.69    11345.69   0.8 0       SCENEDESMUS ( LPIL)                       0.0        59194.95                                   29597.48    29597.48   2.2 0 BACILLARIOPHYTA-CENTRIC                    77150.69       109510.56                                   93330.62    16179.94   6.8 0     EUPCDISCALES 0       CYCLOTELLA (LPIL)                         0.0        29597.48                                   14798.74    14798.74   1.1 0     RHIZOSOLENIALES O       PHIZOSOLENIA ERIENSIS                77150.69        75913.12                                   78531.87     1381.22   5.7 0 BACILLARIOPHYTA-PENNATE                   222375.44       100631.37                                  161503.37    60872.03 11.8 0     FRAGILARIALES 0       ASTERIONELLA FORMOSA                140686.50         8879.24                                   74782.81    65903.62   5.4 0       DIATOMA ( LPIL)                      13614.83            0.0               '~152)                6807.41     6807.41   0.5 0       SYNEDRA ( LPIL)                      45382.77        23677.98                                   34530.37    10852.40   2.5 0 DACILLARIOPHYTA-PENNATE ( LPIL) g     g         ,
     --                                               22691.39        68074.19                                   45382.79    22691.40   3.3
     $   0 CRYPTOPHYTA 0     CRYPT 0 MON 00 ALES 11345.69            0.0               Q     )               5672.84     5672.84   0.4 0

g 0 RHODOMONAS (LPIL) 11345.69 0.0 b3152) 5672.84 5672.84 0.4

e
  ) 3   TOTAL                                       1354669.00      1394034.00                                1374351.00     19682.50 100.0 DIVERSITY (H PRIME)                                1.75           1.44
                                                                                          '       ,)

l.59 0.15 INw } Q DIVERSITY (J PRIME) 0.55 0.45 0.50 0.05 g{ ggggJ g NUMSER OF TAXA 9 9 13 _a y y pjg ABOVE COMPUTED USING SAMPLE IDS c-

     --                      61        62 e                                                                                      YY Ei                                                                                       $553 b.

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT PHYTOPLAtETO 4 DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC CC LOC 5 56 56 0 1 00 DURATION TOW SAMP VOL wit 1D CURENT TEMP TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURED CCND DO PH SALN P SID DATE 0 0.0 0.0 0.0 0 0.0 C.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 71 6/21/79 0 0 0.0 0 0.0 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 72 6/21/79 - REL X S.E. A3% LS TAXA 1 2 0.0 98553.19 49329.09 49329.09 2.5 0 UNIDENTIFIED ALCAE 49329.07 0 UNIDENTIFIED ALGAE (LPIL) 0.0 9C653.19 49329.09 2.5 0 CYANOPHYTA 781372.94 1479373.00 1130622.00 349250.00 58.0 0 CHROCCCCCACEAE DACTYLCCOCCCPSIS (LPIL) 23677.97 0.0 11838.93 11838.98 0.6 O 0 05CILLATCRIACEAE O OSCILLATCRIA ( LPIL) 615627.19 1479873.00 1047750.C6 432122.87 53.7

    ?     0    NOSTOCtCEAE ANAD tEMA ( LPIL)                    142067.61             0.0                                   71033.87        71033.87    3.6 (n    0 158510.81      125624.69     8.1 0 CHLO%0PHYTA                               284135.56         308C6.09 0    VOLVCCALES 0    VOLVCCALES ( LPIL)                      94711.87             0.0                                   47355.94        47355.94    2.4 0    CHLCROCCCCALES 0      SCENEDESMUS ELPIL)                   165745.75             0.0                                   82372.67        82872.87    4.2 22677.97             0.0                                   110 0.%;        110:3.50    0.6 0    CHLCRCCGCCALES ( LFIL) 0    ZYCNEMATALES 0      STAURASTRUM (LPIL)                         0.0         32036.09                                  16443.C4        16443.04    0.8 0 CHRYCOPHYTA                                94711.01             0.0          (     2)                 47355.cl        47335.91    2.4 0    CHRYSCt:CNADALES                                                          r  4 0      DIt:CSRYCN (LPIL)                     23677.97             0.0          *     /                  11333.93        11838.98    0.6 0 CHRYSOFHYTA ( LPIL)                        71033.67             0.0                                   35516.94        35316.94    1.8 3                                                                                                             49592.20        16706.11    2.5 0     0 BACILLARICPHYTA-CENTRIC                    66293.31         32886.09 EUTCDISCALES 3

3 0 0 0 0 CYCLOTELLA (LPIL) RHIZOSCLENIALES 47355.94 32886.C9 (w) 40121.01 7234.93 2.1 O 8 O RHIZDSOLEt4IA ERIENSIS 18942.37 101815.25 0.0 927387.53 M 9471.19 514601.37 9471.19 4127C6.12 26.4 0.5 0 DACILLARIOTHYTA-PDalATE 0 O 0 FRAGILARIALES ASTERICNELLA FORMOSA 2367.80 164430.37 QJ 83399.06 21031.25 4.3 0 0 FRAGILARIA (LFIL) 47355.94 690607.75 368961.61 321625.87 18.9 9 0 SYtCOR A ( LPIL) 2367.00 0.0 1183.9C 1183.90 0.1

    #     0 DACILLARIOFHYTA-FEt34 ATE ( LPIL)          49723.73         72349.37                                   61036.55       11312.82     3.1 fI     TOTAL                                       1328333.00       2571690.00         h                      1950011.00      621678.50 100.0 N    I    DIVERSITY (H PRIttEl                               2.68             1.71                                        0.20          0.49 DIVERSITY (.) PRIt*E l                              0.70            0.61                                        0.66          0.05
 -* {g -NUMCER OF TAXA                                         14               7                                          16 N

ABOVE CCMPUTED USING SAMPLE IDS 71 72 O O O

i NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT PHYTOPLANKTON DENSITY NUM3ER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 1 00 DURATION TOW SAMP VOL WINO CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD CONO DO PH SALN P 81 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 82 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 1EL LS TAXA X S.E. ABX 1 2 0 UNIDENTIFIED ALGAE 23349.12 51959.99 37654.55 14305.43 6.6 0 UNIDENTIFIED ALGAE ( LPIL) 23349.12 51959.99 37654.55 14305.43 6.6 0 CYANOFHYTA 0.0 25980.00 12990.00 12990.00 2.3 0 CHROOCOCCACEAE O DACTYLOCOCCOPSIS ( LPIL) 0.0 25900.00 12990.00 12990.00 2.3 0 CHRYSOPHYTA 186792.75 428669.75 307731.25 120938.50 53.6 0 CHRYSOMONADALES I O DINOGRYON ( LPIL) 0.0 77939.94 38969.97 38969.97 6.3 43 0 CHRYSOMCNADALES (LPIL) 23349.12 0.0 11674.56 11674.56 0.0 0 CHRYSOPHYTA ( LPIL) 163443.69 350729.81 257086.75 93643.06 44.8 0 BACILLARIO?HYTA-CENTRIC 23349.12 62351.98 4350.55 19501.43 7.5 0 EUFCDISCALES 0 CYCLOTELLA (LPIL) 23349.12 0.0 11674.56 11674.56 2.0 0 RHIZOSOLENIALES 0 RHIZCSOLENIA ERIENSIS 0.0 62351.98 31175.99 31175.99 5.4 0 BACILLARIOFHYTA-PENNATE 144764.37 176663.61 160714.06 15949.72 28.0 0 FkAGILARIALES 0 ASTERIONELLA FORMOSA 93396.44 116909.94 105153.19 11756.75 18.3 0 DI ATOMA ( LPIL) 2334.91 20783.99 11559.45 9224.54 2.0 0 SYNEDRA ( LPIL) '0 2598.00 1299.00 1299.00 0.2 g 0 DACILLARIALES O 0 NITZSCHIA ACICULARIS 2334.91 0.0 1367.46 1167.46 0.2 j" O BACILLARIOPHYTA-PENNATE ( LPIL) 46698.24 36371.99 41535.12 5163.12 7.2 3 0 CRYPTOPHYTA 23349.12 0.0 11674.56 11674.56 2.0 0 0 CRYPTOMONODALES S 0 CRYPTOMONAS ( LPIL) 23349.12 0.0 11674.56 11674.56 2.0 0

   !3 8  TOTAL                                       401604.37       745625.12                               573614.75   172010.37 100.0 2  DIVERSITY (H FRIME)                               2.42            2.39                (hh                2.41        0.01 I%s)   ji DIVERSITY (J PRIME)

NUMBER OF TAXA 0.76 0.75 C ::h) 3 0.76 0.00 0 9 9 13 --+

  • pg ) QL ABOVE COMPUTED USING SAMPLE ICS 81 82

{ o 3

NORTHERN INDIAtlA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLAtIT PHYTOPLANKTCt1 DEttSITY NUMCER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 1 00 DURATION TCW sat 1P VOL wit:0 CURENT TEMP TIME D/N U';ITS C SP D UNITS C SECH W T SC DI CL SP CI AIR WAT BT TURED COND 00 PH SALN P SID DATE SD WD 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 C 0.0 0 0.0 0.0 0.0 0 91 6/21/79 0 0.0 0 0.0 0.0 0.0 0 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 92 6/21/79 - REL X S.E. AC% LS TAXA 1 2 0.0 726124.31 363062.12 363062.12 38.7 0 CYANOPHYTA 0 CHROCCOCCACEAE 22691.39 0.0 453S2.77 22691.39 2.4 O DACTYLOCCCCOPSIS (LPIL) 0 OSCILLATCRIACEAE 0.0 6C0741.56 340370.75 340370.75 36.3 O 00CILLATC7I A (LPIL) 11345.69 11345.69 1.2 0 CHLOROPHYTA 0.0 22691.39 0 CHLCROCCCCALES 0.0 22691.39 11345.69 11345.69 1.2 f 0 CHLORCCCCCALES ( LPIL) 210470.81 578630.25 394550.50 184079.69 42.1 Ed 0 CHRYSOPHYTA 0 0 CHRYSOMCNADALES 26308.37 0.0 13154.43 13154.43 1.4 0 DINCORYON ( LPIL) 184162.00 573630.25 331396.12 197234.22 40.7 0 CHRYSOFHtTA (LPIL) 25634.70 674.17 2.7 0 DACILLARICFHYTA-CENTRIC 26300.87 24960.52 0 RHIZDSOLENIALES 674.17 PHIZ 3SOLENIA ERIENSIS 26308.87 24960.52 25634.70 2.7 0 0 DACILLARICTHfTA-pet:NATE 789La.56 20 W,1.50 14270.C0 63702.47 15.2 0 FRACILARIALES 56728.44 ASTEPICNELLA FORMOSA 0.0 113456.87 56728.44 6.1 0 3617.43 DIATOMA ( LPIL) 50617.73 45392.77 49000.25 5.2 0 SYt;EDRA ( LPIL) 0.0 2269.14 1134.57 1134.57 0.1 0 22691.3? 11345.69 11345.69 1.2 0 TA3ELLARIA (LPIL) 0.0

     #    0     DACILLARIALES 0            NITZGCHIA ACICULAPIS                26300.87              0.0                             13154.43     13154.43     1.4 0

8 0.0 22691.39 11345.69 11345.69 1.2 0 BACILLARIOFHYTA-PENNATE ( LPIL) 3 315706.06 1558896.00 937301.00 621554.94 100.0 g TOTAL 1.78 2.00 1.89 0.11

     ,   DIVERSITY (H PRItEl                                                                                     0.63          0.08 DIVERSITY (J FPIME)                               0.77             0.60 g                                                                         10                                  12 NUM3ER OF TAXA                                        5 g

ADOVE COMPUTED USING SAMPLE IDS g 91 92 C N 1* .-. o N CD

  • O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) isAILLY GENERATING PLANT o PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 0 0 20 CURATICH TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD W3 SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 101 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 UNIDENTIFIED ALGAE 0.0 36043.83 18021.91 18021.91 0.1 0 UNIDENTIFIED ALGAE ( LPIL) 0.0 36043.83 13021.91 18021.91 0.1 0 CYANOPHYTA 10416666.0 8794693.00 9605679.00 810986.50 65.6 0 CHR0000CCACEAE O AFHANOTHECE ( LPIL) 7208766.00 0.0 3604383.00 3604383.00 24.6 0 OSCILLATCRIACEAE O LYMCBYA ( LPIL) 0.0 540657.44 270328.69 270328.69 1.8 0 NOSTOCACEAE

      ?"      O       ANADAENA (LPIL)                    3207900.00      8254036.00                          5730968.00    2523068.00 39.2 Fd      0 CHLOROPHYTA                              4163059.00       396481.94                          2279770.C0    1883288.00 15.6 F"      0     VOLVOCALES 0       CHLANfDCMONAS (LPIL)                 72087.62       144175.25                            108131.44     36043.81   0.7 0     CHLORCCOCCALES O       SPHAER001STIS SCHROETERI           3460207.00            0.0                           1730103.00    1730103.00 11.8 0       00 CYSTIS ( LPIL)                   268350.62        72087.62                            180219.12    108131.50   1.2 0       QUADRIGULA ( LPIL)                   72087.62            0.0                              36043.C1     36043.81   0.2 0       SCENEDELNUS ACUMINATUS              144175.31            0.0                              72087.62     72087.62   0.5 0       SCENEDESNUS OUAORICAUDA             126153.37        72087.62                             99120.50     27032.87   0.7 0       SCENECESNUS SPINOSUS                      0.0        72C87.62                             36043.81     36043.81   0.2 0     ZYGNEMATALES 0       COSNARIUM ( LPIL)                         0.0        36043.83                             18021.91     18021.91   0.1 0      0 XANTHOPHYTA                                     0.0       640788.94                            324394.44    324394.44   2.2 El     0     RHIZOCHLORIDALES S      0       STIPIT0 COCCUS ( LPIL)                    0.0       648780.94                            324394.44    324394.44   0.2 j      0 CHRYSOPHYTA                               216262.94            0.0                             100131.44    108131.44   0.7 g      0     CHRYSOMONADALES 0       01NGCRYON DIVEPGENS                 216262.94            0.0                             108131.44    108131.44   0.7
    - lg  ,, 0 BACILLARIOPHYTA-CENTRIC 0     EUPODISCALES 36043.83       108131.4%                             72087.62     36043.80   0.5
    .  --     0       STEPHANO3ISCUS ( LPIL)               36043.83       108131.44                             72087.62     36043.00   0.5
   )   0      0 BACILLARIOPHYTA-PENNATE                  1506631.00      2263550.00                           1805090.00    378459.50 12.9 rg,)    l      0 0

FRAGILARIALES ASTERIONELLA FORMCSA 0.0 144175.31 12087.62 72087.62 0.5 -~*

       !b     0       FRAGILARIA CR0TONEN3IS             1441753.00      2054497.00                           1743125.00    306372.00 11.9
       $,     O       TABELLARIA F LOCCULOSA               64878.90            0.0                              32439.45     32439.45   0.2 I\J     EL ., O      BACILLARIALES st)    o 3

NCRTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o PHYTCPLANKTON DENSITY b b O m NUM3ER OF CELLS PER LITER REPLICATE REPORT

                                                                                   -                   REL LS       TAXA                                                                    X            S.E. ABX 1             2 0       NITZSCHIA SIGMOIDEAE                    0.0     28035.06            14417.53      14417.53   0.1 0       NITZCHI A ( LPIll                       0.0     360 '4 3. C3        18021.91      10021.91   0.1 0 PYRRHOPilv T A-DIN 3PHYCE AE              36043.33    35043.83            35043.83          0.C    0.2 0     PERIDINIALES 0       PERIDIICUt1 ( LPIL)                 36043.83    36043.83            36043.C3          0.0    0.2 0 CRYPT 0FhfTA                             432525.C7   180219.06           3C6372.44     126153.37   2.1 0     CRY PTC::0 NOD ALES O       CRYPTCMONAS (LPIL)                 144175.25          0.3           72017.62      72307.62   0.5 0       RH03GMCNAS MIh"JTA                 283350.62   180219.06           2342S4.81      54055.7C   1.6 TOTAL                                     16807216.0  12463741.0          14635573.0     2171637.03 100.0 DIVERSITY (H FRIME )                             2.34          1.78              2.06          0.20 DIVERSITY (J PRIME )                             0.60          0.45              0.52          0.CS y  nut:CER CF TAXA                                    15              16               23 AB00 COMPUTED USING SAMPLE IDS 101       102 5

E e 3 0 e o 4 e 2 3 E N e

  • a

== U $ O E 3 9 9 e

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT C PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER STATICN REPORT REL LS TAXA X S.E. AB% 1 2 3 0 UNIDENTIFIED ALGAE 31570.64 0.0 24993.43 18854.69 9616.64 0.7 0 UNIDENTIFIED ALGAE ( LPIL) 31570.64 0.0 24993.43 18854.69 9616.64 0.7 0 CYANOPHYTA 947119.00 1204450.00 3356680.00 1836083.00 763918.56 69.2 0 CHRCOCOCCACEAE O COELOSPHAERIUM ( LPIL) 0.0 0.0 2499342.00 833114.00 833114.00 31.4 0 DACTYLOCOCCCPSIS ( LPILI 0.0 0.0 259C0.00 8660.00 8660.00 0.3 0 OSCILLATORIACEAE O OSCILLATORIA ( LPIL) 947119.00 1164495.00 831359.00 980991.00 97647.94 37.0 0 NOSTOCACEAE O ANABAENA (LPIL) 0.0 39956.59 0.0 13318.86 13318.86 0.5 0 CHLOROFHYTA 413049.12 454896.62 62976.84 310307.50 124253.9% 11.7 0 CHLORCCCCCALES 0 ANKISTRODESMUS FALCATUS 13154.43 74486.94 0.0 29213.79 22952.87 1.1

    >       0       DICTYOSPHAERIUM PULCHELLUM             0.0     6659.43       0.0      2219.81   2219.81  0.1 h

LJ 0 DICTYOSFHAERIUM (LPIL) 315706.37 84168.31 0.0 141738.94 0.0 105235.44 105235.44 4.0 0 SCENEDESMUS ( LPIL) 4991 .84 91971.31 26770.90 3.5 0 COELASTRUM MICROPORUM 0.0 218692.44 0.0 72897.44 72897.44 2.7 0 CHLCROCOCCALES ( LPIL) 0.0 13318.86 12990.00 8769.62 4385.84 0.3 0 CHRYSOPHYTA 138121.50 46040.50 2*+1876.87 142012.94 56566.56 5.4 0 CHRYSOMONADALES 0 DIN 00R f CN ( LP" s 0.0 34530.37 51466.68 28665.68 15143.76 1.1 0 CHRYSCff0NADALES ( LPIL) 0.0 0.0 25486.71 8495.57 6495.57 0.3 0 CHRYSOPHYTA ( LPIL) 138121.50 11510.13 164923.56 104851.69 47307.78 4.0 0 BACILLARIOPHYTA-CENTRIC 182846.44 58372.77 147411.69 129543.62 37026.45 4.9 0 EUPODISCALES 0 CYCLOTELLA (LPIL) 74980.19 11510.13 49986.81 45492.37 18459.52 1.7 0 EUPODISCALES ( LPIL) 15785.32 0.0 0.0 5261.77 5261.77 0.2 9 0 RHIZOSOLENIALES O,,, O RHIZOSOLENIA ERIENSIS 92080.87 46862.64 97424.87 78789.44 16037.78 3.0 0 0 BACILLARIOPHYTA-pet 01 ATE 279926.19 156915.81 139009.37 191950.44 44290.54 7.2 3 0 FRAGILARIALES 0 ASTERIONELLA FORMOSA 163641.06 97934.69 12496.71 91357.44 43755.37 3.4 0 DIATOMA ( LPIL) 0.0 0.0 3897.00 1299.00 1299.00 0.0

  )

l _0 0 SYNEDPA ( LPIL) TABELLARIA (LPIL) 29202.84 29202.84 2663.77 0.0 20044.07 0.0 17303.56 9734.28 7782.74 9734.28 0.7 0.4

      ,     O    BACILLARIALES O       O       NITZSCHIA ACICULARIS                   0.0    24828.99       0.0      8276.33   8276.33  0.3 8       0 BACILLARIOPHYTA-pet 24 ATE ( LPIL)      57879.47    31488.43  102571.62    63979.04  20745.41  2.4 0 PYRRHOFHYTA-DINOPHYCEAE                      0.0    11510.13       0.0      3336.71   3836.71  0.1 u$

.,__. 1 0 0 PERIDINIALES 11510.13 PERIDINIALES (LPIL) 0.0 0.0 3836.71 3836.71 0.1 e

    ~

_0 CRYPTOPHYTA 47355.94 11510.13 0.0 19622.02 14259.48 0.7 0 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GEt;ERATING PLAT 4T 0 PHYTCPLANKTCH DENSITY l NUMEER OF CELLS PER LITER STATION REPORT REL LS TAXA X S.E. AE% 1 2 3 0 CRYPTOMON3 DALES 0 CR V PTC"ONAS ( LPIL) 15735.32 0.0 0.0 5261.77 5261.77 0.2 0 RHCDO.9ONAS (LPIL) 31570.64 11510.13 0.0 14360.25 9224.40 0.5 TOTAL 2039962.00 1943691.00 3972944.00 2652205.00 660953.07 100.0 PIVERSITY (H PRIME) 2.05 2.01 1.15 1.73 0.29 DIVERSITY (J PRIME ) 0.61 0.55 0.35 0.50 0.08 NUMLER Of TAXA 15 17 15 26 ABOVE CCMPUTED USING SAMPLE IDS 11 12 21 22 31 32 I O O O e 3 0 9 5 ' 9 2 ) E N e 11 I e N o 3 O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER STATION REPORT

                                                                                           -               REL LS       TAXA                                                                     X         S.E. ABX 3         6         10 0 UNIDENTIFIED ALGAE                        18854.69  53220.59   18021.91    30032.39   11596.59  0.5 0 UNIDENTIFIED ALGAE ( LPIL)                18854.69  53220.59   18021.91    30032.39   11596.59  0.5 C CYANO NYTA                              1836083.00 667587.12 9605679.00 4036449.00  2804970.00 65.6 0     CHROOCOCCACEAE 0       COELOSPHAERIUM (LPIL)              833114.00 151275.87       0.0   328129.94   256240.56  5.3 0       DACTYLOCOCCOPSIS ( LPIL)             8660.00   4932.91       0.0      4530.97    2507.99  0.1 0       APHANOTHECE ( LPIL)                     0.0       0.0  3604383.00 1201461.00  1201461.00 19.5 0     OSCILLATORIACEAE 0       OSCILLATORIA ( LPIL)               980991.00 511378.37       0.0   497456.44   283273.19  8.1 0       LYNGBYA ( LPIL)                         0.0       0.0   270328.69    90109.56   90109.56  1.5 0     NOSTOCACEAE O       At4ABAENA ( LPILi                   13318.86      0.0  5730968.00 1914762.00  1908106.00 31.1 0 CHLOROPHYTA                              310307.50 100357.31 2279770.00  896811.56   694130.19 14.6 0     VOLVOCALES I      O       CHLANTDOMONAS ( LPIL)                   0.0       0.0   108131.44    36043.81   36043.81  0.6 H      O     CHLOROCOCCALES 0       SPHAEROCYSTIS SCHROETERI                0.0       0.0  1730103.00  576701.00   576701.00  9.4 0       ANKISTRODEstJS FALCATUS           29213.79  13099.62       0.0     14104.47    8448.25  0.2 0       KIRSCHNERIELLA ( LPIL)                  0.0    4932.91       0.0      1644.30    1644.30  0.0 0       00 CYSTIS ( LPIL)                       0.0       0.0   180219.12    60073.04   60073.04  1.0 0       QUADRIGULA ( LPIL)                      0.0       0.0    36043.81    12014.60   12014.60  0.2 0       DICTYOSPHAERIUM PULCHELLUM           E219.81      0.0        0.0       739.94     739.94  0.0 0       DICTYOSPHAERIUM ( LPIL)            105235.44      0.0        0.0     3507G.48   35078.48  0.6 0       SCENEDESMUS ACUMINATUS                  0.0       0.0    72087.62    24029.21   24029.21  0.4 0       SCENEDESMUS OUADRICAUDA                 0.0       0.0    99120.50    33040.16   33040.16   0.5 0       SCENE 0ESMUS SPINOSUS                   0.0       0.0    36043.81    12014.60   12014.60  0.2 0       SCENEDESMUS ( LPIL)                 91971.31  31789.88       0.0     41253.73   26968.21   0.7 3    0       COELASTRUM MICR0PORUM               72897.44      0.0        0.0     24299.14   24299.14  0.4 0    0     CHLOROCOCCALES ( LPIL)                 8769.62  42203.79       0.0     16991.13   12858.00   C.3 3    0     ZYGNEMATALES 3    0       COSMARIUM ( LPIL)                       0.0       0.0    18021.91     6007.30    6007.30  0.1 0    0 CHLOROPHYTA ( LPIL)                           0.0    8331.14       0.0      2777.05    2777.05   0.0 0 XANTHOPHYTA                                   0.0       0.0   324394.44  108131.44   108131.44   1.8 O     RHIZOCHLORIDALES 0       STIPITOCOCCUS ( LPIL)                   0.0       0.0   324394.44  108131.44   108131.44   1.8 O CHRYSOPHYTA                              142012.94  65826.94  108131.44  105323.75    22037.76   1.7 0    0     CHRYS0!'ONADALES N O        O       DIN 0BRYON DIVERGENS                    0.0       0.0   108131.44    36043.81   36043.81   0.6 8    0       DINOBRYOH (LPIL)                    28665.68  14250.64       0.0     14305.44    8275.11   0.2
     @    0     CHAYSOMONADALES (LPIL)                 8495.57   4932.91       0.0      4476.16    2463.07   0.1 u 4   _

0 CHRYSOPHYTA ( LPIL) 104851.69 46643.41 0.0 50493.37 30329.38 0.8 g 3 O BACILLARIOPHYTA-CENTRIC 129543.62 114750.37 72087.62 105460.50 17224.24 1.7 0 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT PHYTCPLANKTON DENSITY HUM 2'64 OF CELLS PER LITER STATICH REPORT

                                                                                                    -                   REL X            S.E. AB%

LS TAXA 3 6 10 0 EUPODISCALES 13270.03 13374.40 0.3 0 CYCLOTELLA ( LPIL) 45492.37 9317.72 0.0 0.0 4165.57 72037.62 25417.73 23365.91 0.4 0 STEPHAN0 DISCUS (LPIL) 2576.03 1519.93 0.0 0 EUPODISCALES ( LPIL) 5261.77 2466.46 0.0 0 RHIZOSCLEt:IALES 59196.69 30156.8C 1.0 0 RHIZOSOLENIA ERIENSIS 70789.44 90800.62 0.0 191950.44 171162.81 1885090.00 749407.75 567872.75 12.2 0 BACILLARICPHYTA-PEN!1 ATE 0 FRASILA'lIALES ES337.19 8681.09 1.4 0 ASTERIC!4ELLA FCRMOSA 91357.44 101716.50 70C87.62 1099.00 2269.14 0.0 1139.38 657.33 0.0 0 DIATCMA ( LPIL) 5807']8.31 582703.31 9.5 0 FRACILARIA CROTCNENSIS 0.0 0.0 1748125.00 17303.56 15511.26 0.0 10933.27 5493.55 0.2 0 SYNE 0RA ( LPIL) 10013.15 10013.15 0.2 >" 0 TAGELLARIA FLCCCULOSA 0.0 0.0 32439.45 9734.23 263C.89 0.0 4121.72 2907.23 0.1 h G 0 0 TALELLARIA ( LPIL) BACILLARIALES 8276.33 7399.37 0.0 5205.23 2624.E5 0.1 0 NITZSCHIA ACICULARIS 4805.84 4205.84 0.1 0 NITZSCHIA SIC:10ICEAE 0.0 0.0 14417.53 0.0 18C21.91 6007.30 6007.30 0.1 0 NITZCHIA (LPIL) 0.0 35211.64 16748.30 0.6 0 BACILLARIOP:(YTA-FEN!! ATE (LPIL) 63979.C4 41655.67 0.0 3836.71 0.0 16043.63 13293.51 11420.95 0.2 0 P1RPHOPHYTA-DINCFHYCEAE 0 PERIDIN! ALES 12014.61 0.0 0.0 36043.83 12014.61 0.2 0 PERIDINIU:1 (LFIL) 1278.90 1278.90 0.0 3836.71 0.0 0.0 0 PERIDINI ALES (LPIL) 109295.12 98671.50 1.8 u CRYPTOPHYTA 19602.02 1890.95 306372.44 0 CRY PTC::C:400 ALES 23202.02 5261.77 0.0 72037.62 25733.13 0.4 0 CR f PTCMONAS ( LPIL) 70094.94 0.0 0.0 234284.81 78094.94 1.3 0 RHCDCMCNAS MINUTA 14360.25 1890.95 0.0 5417.07 4504.79 0.1 . O RHODCNONAS ( LPIL) , 2652205.00 1174812.00 14635578.0 6154193.03 4262001.C0 1C0.0 g TOTAL 1.93 0.12 3 DIVERSITY (H PRI!1E l 1.73 2.14 2.06 0.50 0.68 0.52 0.57 0.05 O DIVERSITY (J PRIME) O 26 23 23 47 NUMCER OF TAXA ABOVE COMPUTED USIt G SAMPLE IDS 0 31 32 41 42 8 51 52 61 62

  1. 101 102 z  :

e== 0 N 3 O O

NORTHERN INDIANA PUBLIC SERVICE CCMPAtlY (49720) BAILLY CENIRATING PLANT \ o PHYTCPLAt:KTott DEN 3ITY HUMBER OF CELLS PER LITER STATION REPCRT

                                                                                                             -                   REL LS         TAXA                                                                                   X            S.E. AE%

4 5 6 0 UNIDEttTIFIED ALGAE 12496.71 75637.94 71527.10 53200.59 20396.49 4.5 12476.71 75637.94 71507.10 53000.59 20376.49 4.5 0 UNIDENTIFIED ALGAE ( LPIL) 0 CYANCFHiTA 14793.74 9C6500.00 1C01300.69 667507.10 306400.10 56.3 0 CHROCCCCCACEAE O CCELOSPNAEPIUM ( LPIL) 0.0 0.0 453307.69 151275.87 151275.87 12.9 0 DACTYLCCCCCO? SIS ( LPIL) 0.0 0.0 14790.74 4932.91 4932.91 0.4 0 OSCILLATCRIACEAE O OSCILI.*a07IA tLPTL) 14793.74 906502.00 5:0754.50 511373.37 030733.19 43.5 0 CHLCNOTHYTA 04133.31 175T+0.50 4C?43.17 1C0357.31 37000.11 0.5 0 CtiLCROCCCCALES 0 AMXISTPCOESITJS FALCATUS 14793.74 13154.43 11345.69 13C99.62 997.19 1.1 KIRECHNERIELLA ( LFILi 14793.74 0.0 0.0 4932.91 4930.91 0.4 0 0 SCCtCCES:TJG ( LPIL) 09397./.8 36174.69 29597.40 31709.03 2192.40 0.7 106611.37 C.0 4:203.79 40003.79  ;.6

  >          0     CHLCRCCCCCALES (LPIL)                      0.0 0 CHLCRCTilfTA ( LPIL)                      04993.43          0.0           0.0              8331.14      0331.14    0.7 93009.69    103591.12           0.0            65306.94     3 032.40     5.6 U         0 CHRYEOF;iYTA 0     CHR1 GO!'Ci! AC A LE S 0        DIN 002)C:l ( LPIL)                29597.43     13154.43           0.0            14050.04       E561.62    1.2 0     CHR YS0",0NA0 ALES ( LPIL)            14793.74          0.0           0.0              49?O.91      4932.91    0.4 0 CHRYCOP,i(TA ( LPIL)                      4 % 93.55    90426.69           0.0            46543.41     06145.69     4.0 0 BACILLA?IOTHYTA-C;t1TRIC                 137463.69    113456.01      93330.62           114750.37      12756.52     9.8 0     EUPODICCALES 0         CTCLOTELLA (LPIL)                      0.0     131E4.43      1479G.74              9317.72      4632.98     0.8 0         STER;tL! 00ISCUS ( LPILI          104C6.71          0.0           0.0              4165.57      4165.57     0.4 0

0 EUTCOIOCALES (LPIL) RHIZO 30LEt;IALES 7399.37 0.0 0.0 h 0466.46 2466.46 0.2 0 RH!ZC3CLENIA ERIENSIS 117567.62 10030?.44 70531.87 (C) 90000.62 11093.64 C.4 0 BACILLARIOPHfTA-PDLATE 166C96.69 1C5140.30 1615C3.37 171100.01 71L4.29 14.6 g g 0 FRA0ILAR!) LEO O AGTEFIONELLA FCRMOGA 90045.37 130101.44 74702.81 101716.50 1C387.53 0.7

     !""      O        DIATC1A (LPIL)                         0.0          0.0       6007.47              0069.14       2069.li    0.2 0        0        SYtCCRA ( LPIL)                     2959.75      9043.67     34530.37             15511.06       4670.37    1.3 0                                                         0.0      7592.66          0.0      O       0630.09       0630.89    0.2 0        TACELLARI A ( LPIL)
                                                                                                "g 1
     #   ,, O       CACILLARIALES 0        0        t:ITICCHIA ACICULARIS                   0.0     00193.11          0.0              7397.37       7399.37    0.6
  !{

jg 0 BACILLA*7ICP;iYTA-P N;iAT E ( LPIL) 0 CRYPTO?HYTA 71691.06 0.0 7692.66 0.0 45300.79 5670.C4 p 41655.67 1090.53 1C511.20 1890.95 3.5 0.0 g8 0 CRIPTOMON00 ALES

     #        0        RiiC00tiONAS ( LPIL)                    0.0          0.0       5670.64              1C90.95      1390.95    0.2 "7           TOTAL
         ,, DIVERSITY (H FRIt:E) 509733.75   1640353.00 1.93 1374351.00 1.59

[ 1174S10.00 0.14 341290.00 100.0 0.33 Up 0.83 0.62 0.50 0.63 0.12 (flg -DIVERSITY (J PRIME ) 0.90 3

NORTHERN INDIANA PU3LIC SERVICE COMPANY (49720) C BAILLY CENERATING FLANT FHfTCPLAFETCN DENSITY NUMBER OF CELLS PER LITER STATION REPCRT

                                                                     -         REL TAXA X    S.E. AG%

LS 4 5 6 15 14 13 23 NUM3ER OF TAXA ABOVE COMPUTED USING SAMPLE IDS 41 42 51 52 61 62 I E o 0,, e 3 O O N O 2

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3 8 9 9

HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) C DAILLY GENERATING PLANT PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER STATION PEPORT

                                                                                                       -                   REL LS        TAXA                                                                                 X            S.E. AC%

7 8 9 0 UNIDENTIFIED ALGAE 49309.09 37654.55 0.0 289 % .55 14ES3.84 2.5 0 UNIDENTIFIED ALGAE (LPIL) 49309.09 37654.55 0.0 06994.55 l'+8C3.64 2.5 0 CYAi!OPitVTA 1130622.00 109 % .00 363060.10 5G0204.69 330050.44 43.5 0 CHRCOC00CACEAE O C ACTYLOCCCCCPSIS ( LPIL) 11833.98 10990.00 20691.39 15040.12 3441.71 1.4 0 OSCILLATCRIACEAE O GCCILLATORI A ( LPIL) 1047750.06 0.0 340370.75 462706.94 3005C2.56 40.1 0 NOGTCCACEAE O Ai!AD!LE?!A ( LPIL) 71033.87 0.0 0.0 03677.96 23677.96 2.1 0 CH LORCFilYTA 15S510.81 0.0 11345.69 5661C.C3 51051.16 4.9 0 VOLVOCALES 0 VOLVOCALES ( LPIL) 47355.94 0.0 0.0 15785.31 157C5.31 1.4

   >      0     CHLCRCCCCCALES g      0        SCENECESMUS ( LPIL)                e0070.87        0.0         0.0             07604.09      07604.09     0.4 u)     O     CHLO?CCCCCALES ( LPIL)                11833.98        0.0    11345.69               7700.00       3C06.74    0.7 0     Z(G"EMtTALES                                                            QCJ         5401.01       5431.01    0.5 0        STAG ASTPU;1 ( LP!L)               16443.04        0.0         0.0       c3 0 CHRYSCFHYTA                               47355.91  307731.05   394530.50         >   49579.19    104317.C6 01.7 0     CHR)SC:CN'. DALES                                                       (c y      01301.13 0        DINCCR10 ; ( LPIL )                11C33.93   38969.97     13154.43                            8032.59    1.8 0     CHRYSCFt0NADALES ( LPIL)                   0.0   11674.56 0570E6.75 0.0 331396.10 MI          3091.50 024566.56 3Cel.50 101154.00 0.3 19.5 0 CHRYCCPHYTA ( LFIL)                       35516.94 0 DACILLARICrHYTA-CFNTRIO                   49570.00   40050.53     05634.70            39359.15        7130.66    3.4 0     EUPODISCALES                                                            h     h 0        C)CLOTELLA ( LPIL )                40101.01   11674.56          0.0            17065.19      11914.49     1.5 0     RHIZCSOLENIALES 0        THIZOSOLEMI A FR!ENSIS              9471.19   31175.99     05634.70            02093.96        6510.94    1.9
   $      0 DACILLARIOPHYTA-PCNNATE                  514601.37  160714.06   140709.00   bh       070674.01    101074.57 03.6 g      0     FRAGILA9IALES ASTERICNELLA TCRM03A               33399.06  105153.19     5S703.44   7g       61763.19      14003.00      7.1 3      0 O       O       DI ATC;3 ( LPIL)                        0.0    11559.45    49000.05             00106.57     147CO.04      1.7 "S
 ) 3 0

0 FRASILARIA (LPIL) SYNELPA ( LPIL) 260*,01.81 1103.90 0.0 1099.00 0.0 1134.57 h 100993. % 1005.C0 100993.94 10.7 43.70 0.1

                                                                                         ;J '

NO O TA3ELLARI A ( LPIL) 0.0 0.0 113 0 .69 3701.93 37C1.90 0.3 2 0 BACILLARIALES -g 0 NIT 25CNIA ACICULARIS 0 BACILLARICF; YTA-FLMNATE ( LPIL) 0.0 61033.55 1167.46 41535.12 13154.43 113',5.69 4773.96 37970.45 4003.77 1445'. 70 0.4 3.3 3 5 0 CRYPTOTHYTA 0.0 11674.56 0.0 3691.50 3C91.50 0.3 g 0 CR(PTCMON00 ALES 0 CR) PTCMONAS ( LPIL ) 0.0 11674.56 0.0 3091.52 3C91.50 0.3 { 0-- TOTAL 1930011.00 573614.75 937301.00 1153042.00 411792.50 100.C l -D1VERSITY (H PRIME ) 2.20 2.41 1.69 0.16 0.15

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NORTHERN INDIANA PUBLIC SERVICE COMPV4Y (49720) BAILLY GENERATING PLANT o PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 1 1 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 171 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 172 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                  -                      REL LS       TAXA                                                                                           X              S.E. AB%

1 2 0 UNIDENTIFIED ALGAE 0.0 164430.37 82215.19 82215.19 0.6 0 UNIDENTIFIED ALGAE (LPIL) 0.0 164430.37 82215.19 82215.19 0.6 0 CHLOROPHYTA 10753746.0 15867525.0 13310635.0 2556889.00 89.1 0 VOLVOCALES 0 CHLAMYDOMONAS (LPIL) 0.0 82215.19 41107.59 41107.59 0.3 0 TETRASPORALES 0 GLOEOCYSTIS (LPIL) 0.0 164430.37 82215.19 82215.19 0.6 0 CHLOROCOCCALES h' 0 SPHAEROCYSTIS SCHROETERI 5327545.00 7810441.00 6568993.00 1241448.00 44.0 bJ 0 ANKISTRODESMUS FALCATUS 49329.13 0.0 24664.56 24664.56 0.2 h" 0 KIRSCHNERIELLA LUNARIS 1381215.00 0.0 690607.50 690607.50 4.6 0 KIRSCHNERIELLA ( LPIL) 443962.12 164430.37 304196.25 139765.87 2.0 0 SCENEDESMUS QUADRICAUDA 197316.50 822151.67 509734.19 312417.69 3.4 0 SCENEDESMUS ( LPIL) 1775848.00 1890948.00 1833398.00 57550.00 12.3 0 PEDIASTRUM DUPLEX 0.0 2548670.00 1274335.00 1274335.00 8.5 0 COELASTRUM MICRCPORUM 0.0 1315443.00 657721.50 657721.50 4.4 0 COELASTRUM CAMSRICUM 0.0 9865C2.25 493291.12 491291.12 3.3 0 CHLOR 0COCCALES ( LPIL) 1578531.00 0.0 789265.50 189265.50 5.3 0 CHLOROPHYTA ( LPIL) 0.0 82215.19 41107.59 41107.59 0.3 0 BACILLARIOPHYTA-CENTRIC 3s5303.87 904367.06 624835.44 279531.56 4.2 0 EUPODISCALES E 0 CYCLOTELLA ( LPIL) 345303.87 904367.06 624835.44 279531.56 4.2

     !b    0 BACILLARIOPHYTA-PENNATE                    49329.13      1356550.00                             702939.56      653610.37     4.7 8     0 BACILLARIOPHYTA-PENNATE ( LPIL)            49329.13      1356550.00                             702939.56      653610.37     4.7 h     0 PYRRHOPHYTA-DINOPHYCEAE                         0.0         90436.69                             45218.34        45218.34    0.3 3     0     PERIDINIALES g     0     PERIDINIALES ( LPIL)                        0.0         90436.69                             45218.34        45218.34    0.3 g     O CRYPTOPHYTA                               345303.87             0.0                             172651.94      172651.54     1.2 0     CRYPT 0 MON 0 DALES Q     0       CRYPT 0MONAS ( LPIL)                 49329.13             0.0                              24664.56        24664.56    0.2
  )  --

1479S7.37 147987.37 1.0 0 RHODOMONAS (LPIL) 295974.75 0.0

  )

g TOTAL 11493680.0 18383280.0 14938430.0 3444800.00 100.0 -d -- DIVERSITY (H PRIME) 2.36 2.74 2.55 0.19 (,s; !! DIVERSITY (J PRIME) 0.6S 0.72 0.70 0.02 g 8 . NUMBER OF TAXA 11 14 19 0 3 ABOVE COMPUTED USING SAMPLE IDS 171 172

NORTHERN INDIANA PUBLIC SEkVICE COMPANY (49720) o BAILLY GENERATING PLANT PHYTOPLA!C< TON DENSITY q Q q q q NUMBER OF CELLS PER LITER I_ j J REICATE

            . REPCRT PC TC GC     LOC 5 56 56 1 1 00 DURATION                 TOW     SAMP VOL          WIND  CURENT    TEMP SID     DATE     TIME D/N UNITS C     SD    WD     SP D UNITS C SECH W T SC DI CL SP DI AIR      WAT BT TURBD COND 00           PH SALN A 181 6/20/79       0 0     0.0 0     0.0    0.0   0.0 0      2.0 4  0.0 0 0  0 0 0 0.0  0 0.0   0.0      0    0.0     0   0.0  0.0  0.0 0 182 6/20/79       0 0     0.0 0     0.0    0.0   0.0 0      2.0 4  0.0 0 0  0 0 0 0.0  0 0.0   0.0      0    0.0     0   0.0  0.0  0.0 0 REL LS       TAXA                                                                                                     X             S.E. ADX 1              2 0 UNIDENTIFIED ALGAE                              493291.12            0.0                                  493291.12          -1.00   2.5 0 UNIDENTIFIED ALCAE (LPIL)                       493291.12            0.0                                  493291.12          -1.00   2.5 0 CHLORCP;lYTA                                 15250913.0              0.0                               15250913.0            -1.00  77.3 0     CHLCRCCCCCALES 0       SrHAEROCYSTIS SCHROETERI               11016834.0              0.0                               11016834.0            -1.00  55.8 0       OOCYSTIS (LPIL)                           326C60.75            0.0                                  320060.75          -1.00   1.7 f      0       SCEt:EDESMUS QUACRICAUDA                  657721.50            0.0                                  657721.50          -1.00   3.3 w      0       SCENEDESMUS ( LPIL)                      1726518.00            0.0                                1726518.00           -1.00   8.8 bJ     0       PEDIASTRUM DUPLEX                        1479573.00            0.0                                1479873.00           -1.00   7.5 0     ZYCt!EMATALES 0       COS:1ARIUM ( LPIL)                         41107.59            0.0                                   41107.59          -1.00   0.2 0 BACILLARIOPHYTA-CENTRIC                         739936.69            0.0                                  739936.69          -1.00   3.8 0     EUFODISCALES 0       CYCLOTELLA (LPIL)                         7;9936.69            0.0                                  739936.69          -1.00   3.8 0 BACILLARICPHYTA-PENNATE                        2671993.00            0.0                                2671993.00           -1.00  13.5 0     FRAGILARIALES 0       SYNEDRA ( LPIL)                            82215.19            0.0                                   82215.19          -1.00   0.4 0 CACILLARIOPHYTA-pet:NATE ( LPIL)              2509778.00             0.0                                2539773.00           -1.00  13.1 0 CRYPTOFHYTA                                     575506.31            0.0                                 575E05.31           -1.00  '2.9 0     CRYPTOMONC0 ALES S    0       CRYPTOMONAS ( LPIL)                        82215.19            0.0                                   82215.19          -1.00   0.4 0    0     CRYPTO:tCNA3 ALES (LPIL)                    493291.12            0.0                             ,   473291.12           -1.00   2.5 e

3 TOTAL 197315C4.0 -0.00 19731584.0 -1.00 100.0 DIVERSITY (H PRIMEI 2.23 0.0 2.23 -1.00 DIVERSITY (J PRITIE ) 0.62 0.0 0.62 -1.00 NUMOER OF TAXA 12 0 12 a ADOVE COMPUTED USING SAMPLE IDS

  'O                       lol
   'e
  ^>    MISSED sat 1PLE IDS NS                          182*

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  • LABORATORY SAMPLE INADVERTENTLY BROKEN DURING LABORATORY PROCESSING

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HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER STATION REPORT

                                                                                        -                 REL LS       TAXA                                                              X          S.E. AB%

17 18 0 UNIDENTIFIED ALGAE 82215.19 493291.12 287753.12 205537.94 1.7 0 UNIDENTIFIED ALGAE ( LPIL) 82215.17 493291.12 287753.12 205537.94 1.7 0 CHLOROPHYTA 13310635.0 15250913.0 14280774.0 970139.00 82.4 0 VOLVOCALES 0 CHLANYCOMONAS (LPIL) 41107.59 0.0 20553.80 20553.80 0.1 0 TETRASPORALES 0 GLOEOCYSTIS ( LPIL) 82215.19 0.0 41107.59 41107.59 0.2 0 CHLOROCOCCALES 0 SPHAEROCYSTIS SCHROETERI 6568993.00 11016834.0 8792913.00 2223920.00 50.7 0 ANKISTRCDESMUS FALCATUS 24664.56 0.0 12332.28 12332.28 0.1 0 KIRSCHNERIELLA LUNARIS 690607.50 0.0 345303.75 345303.75 2.0 0 KIRSCHNERIELLA (LPIL) 304196.25 0.0 152098.12 152098.12 0.9 0 00 CYSTIS (LPIL) 0.0 328260.75 164430.37 164430.37 0.9 0 SCENEDESMUS CUACRICAUDA 509734.19 657721.50 583727.81 73993.62 3.4

       >-     0       SCENEDESMUS (LPIL)               1833398.00    1726518.00   1779958.00    53440.00 10.3 p3     0       PEDIASTRUN DUPLEX                1274335.00    1479873.00   1377104.00   102769.00   7.9 Lo     0       COELASTRUM MICROPORUM              657721.50         0.0     328860.75   320860.75   1.9 0       COELASTRUM CAh2RICUM               493291.12         0.0     246645.56   246645.56   1.4 0     CHLOROCOCCALES (LPIL)                789265.50         0.0     394632.75   394632.75   2.3 0     ZYGNEMATALES 0       COCMARIUM ( LPIL)                       0.0      41107.59     20553.80    20553.80   0.1 0 CHLOROPHYTA ( LPIL)                       41107.59         0.0      2C553.80    20553.80   0.1 0 BACILLARIOPHYTA-CENTRIC                  624835.44    739936.69    682386.06    57550.62   3.9 0     EUPODISCALES 0       CYCLOTELLA ( LPIL)                 624835.44    739936.69    682386.06    57550.62   3.9 0 BACILLARIOPHYTA-PENNATE                  702939.56   2671993.00   1687466.00   984526.69   9.7 0     FRAGILARIALES S     0       SYNEDRA ( LPIL)                         0.0      82215.19     41107.59    41107.59   0.2 CL    0 BACILLARICPHYTA-PENNATE ( LPIL)          702939.56   2589778.00   1646358.00   943419.19   9.5 9     0 PYRRHOPHYTA-DINOPHYCEAE                   45218.34         0.0      22609.17    22609.17   0.1 3     0     PERIDINIALES O     O     PERIDINIALES (LPIL)                   45218.34         0.0      22609.17    22609.17   0.1 0 CRYPTOPHYTA                             172651.94    575506.31    374079.12   201427.19   2.2 l  _, O O

CRYPTOMONODALES CRYPT 0MONAS ( LPIL) 24664.56 82215.19 53439.87 28775.31 0.3 O RHODOMONAS ( LPIL) 147987.37 0.0 73993.69 73993.69 0.4 3 0 0 CRYPTOMONADALES (LPIL) 0.0 493291.12 246645.56 246645.56 1.4

   ) S 8    TOTAL                                    14938480.0    19731584.0   17335024.0   2396552.00 100.0 INJ lh        DIVERSITY (H PRIME)

DIVERSITY (J PRIME) 2.55 0.70 2.23 0.62 2.39 0.66 0.16 0.04 __ gt a NUMBER OF TAXA 19 12 23 es - __, O 3 ABOVE COMPUTED USIN1 SAMPLE IDS 171 172 181 MISSED SAMPLE IDS 182

NCRTHERN INDIANA PUBLIC SERVICE CCMPANY (49720 3 a BAILLY GENERATING PLANT g PHYTOPLANKTON DENSITY O HUMBER CF CELLS PER LITER p REPLICATE REPCRT PC TC GC LOC 5 56 56 1 2 00 DU7ATION TOW SAMP VOL WIND CU9ENT TEMP TIME D/N UNITS C 50 WD SP D UNITS C SECH W T SC DI CL SP CI AIR MAT CT TURBD Cot:0 DO PH SALN P SID DATE 0.0 0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 191 6/20/79 0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 192 6/20/79 0 0 0.0

                                                                                                               -                     REL TAXA X             S.E. AC%

LS 1 2 0 UNIDENTIFIED ALGAE 164430.37 0.0 82215.19 82215.19 2.0 0 UNIDENTIFIED ALGAE (LPIL) 164430.37 0.0 82215.19 82215.19 2.0 0 CYANOPHYTA 0.0 559063.44 279531.69 279531.69 6.7 0 CHROOCOCCACEAE 0.0 559063.44 279534.69 279531.69 6.7 D AFHANOCAPSA (LPIL) 0 CHLCROPHYTA 3231C53.00 4014074.00 3622553.C0 391510.50 86.8 0 CHLOROCOCCALES 0 SPHAER0;YSTIS SCHROETERI 328860.75 0.0 164430.37 164430.37 3.9 0 AMXISTECDESlfUS FALCATUS 0.0 55906.34 27953.17 27953.17 0.7 pa 176927.12

   *>    0       00 CYSTIS (LPIL)                     82215.19       436069.44                            259142.31                   6.2 0       SCENECESMUS CUtCRICAUDA                   0.0       894501.50                            447250.75     447250.75 10.7 0       SCENEDEEMUS ARCUATUS                      0.0       33543G.C6                            167719.C0      167719.00    4.0 0       SCENEDESMUS ( LPIL)                1151012.00             0.0                            5755C6.00      575506.00 13.8 0       FEDIASTRUM TETRAS                         0.0       223625.37                            111812.69      111812.69    2.7 0       COELASTRUM MICRCTORUM              1315442.00      1341752.00                          1326597.C0        13155.03 31.8 0     CHLOROCCCCALES ( LPIL)                164430.37       335438.06                            249934.19       85503.81    6.0 0     Z)GNEt!ATALES 0       CositARIUM ( LP.L)                  106879.69       391344.37                            249112.00      142232.31    6.0 0       STAURASTRUM ( LPIL)                  82215.19             0.0                             41107.59       41107.59    1.0 0 BACILLARIOPHYTA-PENNATE                     8221.52             0.0                              4110.76        4110.76    0.1 0 DiCILLARIOPHYTA-FEN' ATE ( LPIL)            8221.52             0.0                              4110.76        4110.76    0.1 0 CRYPTOPHYTA                                     0.0       368981.81                            184490.87      184490.87    4.4
     -   0     CRIPT0n0NCDALES 0       CRYPTCMCNAS (LPIL)                        0.0         33543.30                            16771.90       16771.90    0.4 g   0       RHODOttONAS (LPILI                        0.0       111812.69                             E5906.34       55906.34    1.3 0   0       CHR00MONAS (LPIL)                         0.0       223625.37                            111812.69      111812.69    2.7 e                                              3403706.00      4942112.00                           4172909.00      769203.00 100.0 e  TOTAL 2.67           0.42 DIVERSITY IH PRIME)                                2.24            3.09 Q                                                                     0.86                                  0.73          0.03 gp DIVERSITY (J PRIME)                                0.71 NUMDER OF TAXA                                         9             12                                    17
g
 ) #

ABOVE COMFUTED USING SAMPLE IDS

     -                     191       192 1

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  • O e

NORTHERN INDILHA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT , PHYTOPLANKTON DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 1 2 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SO WD SP D UtiITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 201 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 J.0 0.0 0 202 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AE% 1 2 0 CYANOPHYTA 0.0 105235.44 52617.72 52617.72 0.5 0 CHROOCOCCACEAE O DACTYLOCOCCOPSIS ( LPIL) 0.0 105235.44 52617.72 52617.72 0.5 0 CHLOROPHYTA 5156532.00 13154423.0 9155477.00 3998945.00 94.8 0 CHLOROCOCCALES 0 KIRSCHNERIELLA (LPIL) 0.0 420941.75 210470.87 210470.87 2.2 0 00 CYSTIS ( LPIL) 0.0 105235.44 52617.72 52617.72 0.5 0 SCENEDESMUS QUt.DRICAUDA 0.0 841883.50 420941.75 420941.75 4.4

   ?      0       SCENEDESMUS ARCUATUS                1894237.00            0.0                             947118.50     947118.50     9.8 N      O       SCENEDES!1US ARMATUS                       0.0      5893183.00                          2946591.C0     2946591.00 30.5 0       SCENEDESMUS ( LPIL)                 1683766.00       526177.19                          1104971.00      578794.37 11.4 0       CRL'CIGENIA QUADRATA                       0.0       4:0941.75                            210470.87     210470.87     2.2 0       COELASTRUtt MICR0PORUM              1157539.00      3893709.00                          2525649.00     136C060.00 26.2 J       COELASTRUM (LPIL)                    105235.44            0.0                              52617.72       52617.72    0.5 0     CHLCRCCOCCALES (LPIL)                  105235.44       526177.19                            315706.31     210470.87     3.3 0     ZYGt!!MATALES 0       COSMARIUM ( LPIL)                    105:35.44       420941.75                            263088.56     157853.12     2.7 0       STAURASTRUM (LPIL)                   105235.44       105235.44                            105235.44            0.0    1.1 0 CHRYSOPHYTA                                105235.44       105:35.44                            105235.44            0.0    1.1 0     CHRYSOMCtlADALES 0     CHR)SOMONADALES (LPIL)                 105235.44       105235.44                            105:35.44            0.0    1.1 0 BACILLARIOPHYTA-PEtalATE                         0.0       210470.87                            105235.44     105235.44     1.1
   $      0     EUNOTIALES
   =      0       EUNOTIA ( LPIL)                            0.0       105035.44                             52617.72       52617.72    0.5 l0     0 BACILLARIOPHYTA-PEtatATE ( LPIL) 0 CRYPTOPHYTA 0.0 210470.87 105235.44 263083.56 52617.72 236779.69 50617.72 26308.84 0.5 2.5 0      0     CR Y PTCCNCD A LES g      O       CRYPTOMONAS ( LPIL)                        0.0       105035.44                             52617.72        50617.72   0.5 9      0       RHODOM0?tAS ( LPIL)                  210470.87       157853.12                            184162.00        26303.87   1.9 3
 , g     TOTAL                                        5472237.00     13838448.0                            9655 % 2.00   4103105.00 100.0 g    DIVERSITY (H PRIME)                                 2.26           2.55                                  2.40     . 0.15 IW      DIVERSITY (J PRIME)                                 0.71           0.64                                  0.67           0.04
 ) g     NUM3ER OF TAXA                                          9            16                                    18 NI   == _ABOVE COMPUTED USING SAMPLE IDS 4
       -                     201       202 na U

NORTHERN INDIANA PUBLIC SERVICE CCMPANY (49720) BAILLY GENERATIttG PLANT oo 9 , , o PHYTCPLANKTON DENSITY AQ d, O, . b.b a NUMSER OF CELLS PER LITER STATION REPORT

                                                                                           -                        REL X                 S.E. AB%

LS TAXA 19 20 82215.19 0.0 41107.59 41107.59 0.6 0 UNIDENTIFIED ALGAE 41107.59 0 UNIDENTIFIED ALGAE (LPIL) 82215.19 0.0 41107.59 0.6 279531.69 52617.72 166074.69 113456.94 2.4 0 CYA!!OPHYTA 0 CHRCOOOCCACEAE 0.0 52617.72 26303.86 26308.86 0.4 O DACTYLCCOCCOPSIS (LPIL) 139765.81 APHANOCAPSA (LPIL1 279531.69 0.0 139765.81 2.0 0 0 CHLOROPHYTA 3622563.00 9155477.00 6385020.C0 2766457.00 92.4 0 CHLCROOCCCALES SPHAERCCY3 TIS SCHROETERI 164430.37 0.0 82215.19 82215.19 1.2 0 27953.17 0.0 13976.59 13976.59 0.2 0 ANKISTRODESt'US FALCATUS 0.0 210470.87 105235.44 105235.44 1.5 0 K!RSCENERIELLA ( LPIL) 259142.31 52617.72 155c30.00 103262.25 2.3 0 00 CYSTIS (LPIL) 0 SCENEDESMUS CUADRICAUCA 447250.75 420941.75 4!4096.25 13154.53 6.3 167719.00 9'*7118.50 557410.75 359699.75 8.1 I O SCENEDEstrJS ARCUATUS 2946591.00 1473295.00 1473295.00 21.3 N 0 SCENEDEStUS art 1ATUS 0.0

  • O SCENEDESMUS (LPIL1 575306.00 1104971.00 C40238.50 264732.50 12.2 111012.69 0.0 55906.34 559C6.34 0.8 0 PEDIASTRUM TETPAS CRUCIGENIA QUADRATA 0.0 210470.87 105235.44 105235.44 1.5 0

0 COELASTRUM MICR0PORUM 1326597.00 252;649.00 1927123.00 59E526.00 27.9 0.0 52617.72 2630S.86 26308.86 0.4 0 CCELASTRUM (LPILI 0 CHLCROCCCCALES ( LPIL) 249934.19 315706.31 262620.25 32c86.C6 4.1 0 ZYCNEttATALES COSitARIUM (LPIL) 249112.00 263088.56 256100.25 6983.28 3.7 0 0 STAURASTRUN (LPIL) 41107.59 105235.44 73171.50 32C63.92 1.1 0 CHRYSOPHYTA 0.0 105235.44 52617.72 52617.72 0.C 0 CHRYSOMONADALES O CHRYSOMONAC ALES (LPIL) 0.0 105235.44 52617.72 52617.72 0.8 4110.76 105235.44 54673.10 50562.34 0.8 g 0 BACILLARIOPHYTA-PEtalATE 0 0 EUNOTIALES 26303.86 26308.86 0.4 g 0 EUNOTIA ( LPIL) 0.0 52617.72

  • 4110.76 52617.72 28364.24 24253.48 0.4 3 0 BACILLARIOPHYTA-PENNATE (LPIL) 26144.41 0 0 CRYPT 0FHYTA 184490.87 236779.69 210635.25 3.0 0 0 CRYPTCMONODALES
    #    O       CRYPTOMot4AS (LPIL)                16771.90     52617.72              34694.81          17922.91    0.5 120034.12          64127.83     1.7
..O      O       RHCD0t1CNAS ( LPIL)                55906.34    1C4162.00 55926.34           55906.34    0.8
 '3 2    0       CHR00MONAS ( LPIL)                111812.69           0.0 I                                                          9655342.00           6914125.00       2741216.00 100.0
  ) S   TOTAL                                     41729C9.00 N #                                                        2.67         2.40                  2.54              0.13 DIVERSITY (H PRIME) 0.73         0.67                  0.73              0.05 EL  DIVERSITY (J PRIME) 17           18                     24

-{ NUttGER OF TAXA

    ==  ABOVE COMPUTED USING SAMPLE IDS h                     191        192   201        202 O                                                               O                                              O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) 4T o BAILLY GENERATING PHYT 0 PLANKTON DENSITY NUMBER OF CELLS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 1 3 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 211 6/20/79 0.0 0 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 212 6/20/79 - REL X S.E. AB% LS TAXA 1 2 0 UNIDENTIFIED ALGAE 279531.69 388055.81 333793.75 54262.06 4.1 0 UNIDENTIFIED ALGAE (LPIL) 279531.69 383055.81 333793.75 54262.06 4.1 0 CHLOROPHYTA 279531.69 1164167.00 721849.31 442317.62 8.9 0 CHLOROCOCCALES 0 SCENEDESMUS (LPIL) 0.0 776111.62 38S055.81 3S8055.81 4.8 0 CHLOROCOCCALES ( LPIL) 0.0 388055.81 194027.87 194027.87 2.4 0 CHLOROPHYTA ( LPIL) 279531.69 0.0 139765.81 139765.81 1.7

      >=

0 EUGLENOPHYTA 559063.37 0.0 279531.69 279531.69 3.5 g3

      *a      O     EUGLENALES 0       PHACUS ( LPIL)                     559063.37             0.0                              279531.69     279531.69     3.5 0 CHRYSOPHYTA                              139765.81             0.0                               693S2.87       69882.87    0.9 0     CHRYSOMONADALES 0     CHRYSOMONADALES ( LPIL)              139765.81             0.0                               69882.87       69882.87    0.9 0 BACILLARIOPHYTA-CENTRIC                 2264206.00      2328334.00                            2296270.00        32064.00 28.4 0     EUPCDISCALES 0       MELOSIRA ( LPIL)                  2264206.00      2328334.00                            2296270.00        32C64.00 28.4 0 BACILLARIOPHYTA-PENNATE                 3801626.00      4695470.00                            4248548.00      446922.00 52.5 0     FRAGILARIALES 0       FRAGILARIA (LPIL)                        0.0      1164167.00                              582083.50     582083.50     7.2 0     EUNOTIALES 0       EUNOTIA ( LPIL)                    307484.69        426861.31                             367173.00       59608.31    4.5 gb 0 BACILLARIOPHYTA-PENNATE ( LPIL)         3494142.00       3104442.00                            3299292.00     194850.00 40.8
        !b    0 CRYPTOPHYTA                              279531.69             0.0                              139765.81      139765.81     1.7 0     0     CRYPTOMON00 ALES l0    0       CHR00MONAS (LPIL)                  279531.69             0.0                              139765.81      139765.81     1.7 TOTAL                                      7603252.00       8576025.00                            8089638.00     486306.50 100.0 g                                                      2.13            2.37                                   2.25          0.12 g   DIVERSITY (H PRIME)

DIVERSITY (J PRIME) 0.71 0.84 0.78 0.07

  • g 8 7 11
         ==  NUMBER OF TAXA j 0
   )

rss y gg l ABOVE COMPUTED USING SAMPLE IDS 211 212 I e Jbs ji LJ1 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT D fP e ne rt r, PHYTOPLANKTON DENSITY jj' ' O Lhj h NUMBER OF CELLS PER LITER STATION REPORT

                                                                      -                 REL LS         TAXA                                                     X          S.E. AS%

21 0 LHIDENTIFIED ALGAE 333793.75 333793.75 -1.00 4.1 0 UNIDENTIFIED ALGAE (LPIL) 333793.75 333793.75 -1.00 4.1 0 CHLORCPHYTA 721849.31 721C49.31 -1.00 8.9 0 CHLOROCOCCALES 0 SCENEDESt;US ( LPIL) 300055.81 380055.81 -1.00 4.8 0 CHLCROCCCCALES (LPIL) 194027.87 194027.07 -1.00 2.4 0 CHLOROTHYTA ( LPIL) 139765.81 139765.01 -1.00 1.7 0 EUGLEHOPHYTA 279531.69 075531.69 -1.40 3.5 0 EUGLENALES 0 FHACUS ( LPIL) 279531.69 279531.69 -1.00 3.5 0 CHRYSCPHYTA 65802.87 69C82.87 -1.00 0.9 0 CHRYSOMONADALES y 0 CHRYSOt:0NfLDALES ( LPIL) 69002.87 69082.87 -1.00 0.9 0 DACILLARIOPHYTA-CENTRIC 2296270.00 2296270.00 -1.00 28.4 $ 0 0 EUFCDISCALES MELOSIRA ( LPIL) 2296270.00 2296270.00 -1.00 23.4 0 DACILLARICPHYTA-PENNATE 4248548.00 424C548.00 -1.00 52.5 0 FRAGILARIALES 0 FRAGILARIA ( LPIL) 582003.50 5020S3.50 -1.00 7.2 0 EUNOTIALES 0 ELHOTIA ( LPIL) 267173.00 367173.00 -1.00 4.5 0 BACILLARIOPHYTA-PENHATE ( LPIL) 3299292.00 3299292.00 -1.03 40.8 0 CRYPTOPHYTA 139765.01 139765.C1 -1.00 1.7 0 CRYPT 0t!ONO3 ALES 0 CHR00MONAS (LPIL) 139765.01 139765.81 -1.00 1.7 TOTAL 8089638.00 8089638.00 -1.00 100.0 DIVERSITY (H FRIME) 2.25 2.25 -1.00

- DIVERSITY (J FRIM~)                              0.76               0.78       -1.00 l

O NUtiCER OF TAXA 11 11 g ABOVE COMPUTED USING SAMPLE IDS g 211 212 8 2 6 s e n '>

&      N i
~

S -* O b 3 ON O G e

o APPENDIX B PHYTOPLANKTON BIOV0LUME REPLICATE REPORTS, BAILLY STUPY AREA, JUNE 1979

                                               ~^2    147 science services division

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o HORTHERN INDI AHA PUBLIC SERVICE CONPANY (49720) BAILLY GEHERATING PLANT PHYTOPLAHKTON B10 VOLUME NICROLITERS PER LITER REPLICATE REPORT PC TC GC LOC 5 56 56 1 3 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/H UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TUROD COND DO PH SALH P 211 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 212 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 2.0 4 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                 -                    REL LS        TAXA                                                                                          X            S.E. ABX 1                2 0 UNIDENTIFIED ALGAE                             0.15             0.01                                0.03          0.07    1.7 0 UNIDENTIFIED ALGAE ( LPIL)                     0.15             0.01                                0.08          0.07    1.7 0 CHLOPOPilVTA                                   0.10             0.03                                0.06          0.03    1.4 0     CHLOROCOCCALES 0       SCEHEDESMUS ( LPIL)           ,          0 . ,0           0.02                                0.01          0.01    0.3 b3    0     CHLOROCOCCALES ( LPIL)                     0.0              0.01                                0.00          0.00    0.1 0 CHLOROPHYTA ( LPIL)                            0.10             0.0                                 0.05          0.05    1.0 33
     -4    0 EUGLEHOPHYTA                                   2.26             0.0                                 1.13          1.13 24.2 0     EUGLENALES 0       PHACUS (LPIL)                            2.26             0.0                                  1.13         1.13 24.2 0 CHRYSOPHYTA                                    0.03             0.0                                  0.02         0.02    0.3 0     CHRYS0tt0HADALES 0     CHRYSOMOHADALES ( LPIL)                    0.03             0.0                                  0.02         0.02    0.3 0 BACILLaRIOPHYTA-CENTRIC                        1.18             2.19                                 1.69         0.50 36.0 0     EUPODISCALES 0       NELOSIRA ( LPIL)                         1.18             2.19                                 1.69         0.50   36.0 0 BACILLARIOPHYTA-PENHATE                        0.85             2.33                                 1.59         0.74 34.0 0     FRAGILARIALES 0       FRAGILARIA ( LPIL)                       0.0              0.24                                 0.12          0.12   2.5
     -     0     EUNOTIALES O     O       EUHOTIA ( LPILI                          0.27             0.69                                 0.48          0.21 10.2 0 BACILLARIOPHYTA-PENHATE ( LPIL)                0.58             1.41                                 1.00          0.41 21.3 h                                                                       0.0                                  0.11          0.11    2.4 0     0 CRYPTOPHYTA                                    0.22 g     0     CRYPTOMONODALES 0     0       CHR00MONAS ( LPIL)                       0.22              0.0                                  0.11         0.11    2.4 a
  ') E                                                                       4.56                                 4.68          0.12 100.0
      ==

TOTAL 4.80 I\) , DIVERSITY (H PRINE) 2.13 1.74 1.94 0.19 g 0.67 0.04 3 DIVERSITY (J PRIME) 0.71 0.62 - HUNDER OF TAXA 8 7 11 g 's) "(

      -   ABOVE COttPUTED USING SAMPLE IDS 4
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HORTHERN IHOIANA PUBLIC SERVICE CON.'ANY (49720 3 BAILLY GEtlEPATING PLANT PHYTOPLAtlKTOtt DIOVOLUME HICROLITERS PER LITER STATIDH REPORT REL LS TAXA X S.E. A3% 21 0 UNIDENTIFIED ALGAE 0.08 C.00 -1.00 1.7 0 UtlIDEllTIFIED ALGAE ( LPIL) 0.08 0.03 -1.00 1.7 0 CHLO90PHYTA 0.06 0.06 -1.00 1.4 0 CHLOR 0COCCALES 0 SCENEDES!!US (LFIL) 0.C1 0.01 -1.00 0.3 0 CHLOROCCCC ALES ( LPIL ) 0.00 0.00 -1.00 0.1 0 CHLOROFHYTA ( LPIL) 0.05 0.C5 -1.00 1.0 0 E UGLEt!OPH r T A 1.13 1.13 -1.00 24.2 0 EUGLENALES 0 FHACUS ( LPIL) 1.13 1.13 -1.00 24.2 0 CHRYSOPHYTA 0.02 0.02 -1.C0 0.3 W 0 . CHR) SOttOilAD ALES bJ 0 CHPYS0?iOtlADALES 4 ;: ll) 0.02 0.02 -1.00 0.3 00 0 BACILLARIOPHfTA-CENTRIC 1.69 1.69 -1.00 36.0 0 EUPODISCALES 0 NELOSIRA ( LPIL ) 1.69 1.69 -1.00 36.0 0 DACILLARIOPHYTA-PENilATE 1.59 1.59 -1.00 34.0 0 FRAGILAPIALES 0 FPAGILARIA ( LPIL) 0.12 C.12 -1.00 2.5 0 EUtlOTI ALES 0 EUtl0TIA ( LPIL) 0.48 0.46 -1.00 10.2 0 DACILLARICPHYTA-pet: HATE ( LPIL) 1.00 1.00 -1.00 21.3 0 CRYF'7 . RHYTA 0.11 0.11 -1.00 2.4 0 CR f PTCitOilOD ALES

,       O       CIMCOttOllAS E LPIL)                     0.11   0.11 -1.00   2.4 0
==

TOTAL 4.68 4.68 -1.00 100.0 DIVERSITY IH PRIttE) 1.94 1.94 -1.00 0 DIVERSITY (J PRIME) 0.67 0.67 -1.00 9 tRUDER OF TAXA 11 11 0 6 ABOVE COMPUTED USING SAMPLE IDS 2 211 212 Ei - G W 1 (L ) 5 N O s 3 -- -J W O O O

O APPENDIX C PERIPHYTON DENSITY REPLICATE REPORTS, BAILLY STUDY AREA, JUNE 1979

                                                  2    176 science services division

NORTHERN IM)IANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN HUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 11 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 12 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 CYANOPHYT - 28393568.0 79228768.0 53811168.0 2541760J.0 97.0 0 OSCILLATORIACEAE O OSCILLATORIA ( LPIL) 0.0 3462371.00 1731185.00 1731185.00 3.1 0 LYHGBYA ( LPIL) 22375248.0 73494224.0 47934736.0 25559488.0 86.4 0 RIVULARIACEAE c3 0 CALOTHRIX ( LPIL) 6018325.00 2272180.00 4145252.00 1873072.00 7.5 O CHLOROPHYTA 773784.69 1420113.00 1096948.00 323164.12 2.0 h' O ULOTRICHALES 0 ULOTHRIX ZONATA 365398.31 1420113.00 892755.62 527357.31 1.6 0 CHAETOPHORALES 0 STIGE0CLDNIUN (LPIL) 300916.31 0.0 150458.12 150458.12 0.3 0 ZYGHEMATALES 0 NOUGEOTIA ( LPIL) 107470.06 0.0 53735.03 53735.03 0.1 0 BACILLARIOPHYTA-PENHATE 451374.37 689769.31 570571.81 119197.44 1.0 0 NAVICULALES 0 CYMBELLA (LPIL) 150458.12 284022.62 217240.37 66782.25 0.4 0 BACILLARIOPHYTA-PENNATE ( LPIL) 300916.25 405746.69 353331.44 52415.2E 0.6 TOTAL 29618656.0 81338576.0 55478608.0 25859952.0 100.0 DIVERSITY (H PRIME) 1.05 0.64 0.85 0.21 g DIVERSITY (J PRINE) 0.38 0.25 0.31 0.06 0, NUMBER OF TAXA 7 6 8 8 3 ABOVE COMPUTED USING SAMPLE IDS O 11 12 S S S 2 iiG  ;

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HORTHERN DOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN NUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 566660020 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP O UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURDO CONO DO PH SAtH P 101 7/23/79 0 0 0.0 0 a.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 7/23/79 0 0 0.0 0 0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                  REL LS       TAXA                                                                                           X           S.E. AB%

1 2 0 CYANOPHYTA 9481644.00 21484848.0 15483246,0 6001602.00 91.1 0 OSCILLATORIACEAE d LYNG0VA ( LPIL) 9481644.00 20398976.0 14940310.0 5458666.00 87.9 0 RIVULARIACEAE O CALOTHRIX ( LPIL) 0.0 1085877.00 542930.50 542938.50 3.2 c3 0 CH LOROPHYT A 1012937.25 2008871.00 1510904.00 497966.87 8.9 y 0 CHAETOPit0 RALES 0 STIGE0CLONIUN ( LPIL) 1012937.25 2008871.00 1510904.00 497966.87 8.9 0 BACILLARIOPHYTA-pet #4 ATE 13781.46 0.0 6890.73 6890.73 0.0 0 FRAGILARIALES 0 TABELLARI A FLOCCULOSA 6890.73 0.0 3445.37 3445.37 0.0 0 NAVICULALES 0 CYMDELLA ( LPIL) 6890.73 0.0 3445.37 3445.37 0.0 TOTAL 10508360.0 23493712.0 17001024.0 6492676.00 100.0 DIVERSITY (H PRIME) 0.47 0.69 0.58 0.11 DIVERSITY (J PRIME) 0.24 0.43 0.33 0.10 NUMBER OF TAXA 4 3 5 ABOVE CONPUTED USING SAMPLE IDS S 101 102 0 e 3 O S e 9 2

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NORTHERN ItOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN NUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 0 0 30 DURATION TOW SAMP VOL WIND CURENT TF'M SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI A9 WAT BT TURBO COta DO PH SALN P 111 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 e 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 112 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0S 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                            -                  REL LS       TAXA                                                                                             X           S.E. AB%

1 O CYANOPHYTA 1314356.00 946381.69 1130368.00 183987.12 93.8 0 CHROOCOCCACEAE O CHR00 COCCUS VARIUS 1202496.00 853961.62 1028228.81 174267.19 89.9 0 OSCILLATORIACEAE O LYNGBYA ( LPIL) 111860.12 92420.06 102140.06 9720.03 8.9 0 BACILLARIOPHYTA-PENNATE 5593.01 22180.82 13886.91 8293.90 1.2 0 ACHNANTHALES o O ACHNANTHES MINUTISSIMA 0.0 22180.82 11090.41 11090.41 1.0 y 0 BACILLARIOPHYTA-PENNATE (LPIL) 5593.01 0.0 2796.50 2796.50 0.2 TOTAL 1319949.00 968562.44 1144255.00 175693.25 100.0 DIVERSITY (H PRIME) 0.46 0.61 0.53 0.08 DIVERSITY (J PRIME) 0.29 0.38 0.34 0.05 NUMBER OF TAXA 3 3 4 ABOVE COMPUTED USING SAMPLE IDS 111 112 e O 4 3 0 e e . 0 ' 2 O e N e b, " 1 m

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT C PERIPHYTON DENSITY DENSITY IN NUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 0 0 40 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD cot:D 00 PH SALN P 121 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 122 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                            -                    REL LS       TAXA                                                                                          X             S.E. ABX 1               2 0 CYANOPHYTA                              66887552.0      57941152.0                           62414352.0      4473200.00 94.1 0     CHROOCOCCACEAE O       CHROCCCCCUS VARIUS                 5864760.00       588235.31                           3226497.00     2638262.00   4.9 0     OSCILLATORIACEAE O       LYNGBYA ( LPIL)                   39880352.0      16936272.0                           2840S304.0     11472040.0   42.6 n      0     RIVULARIACEAE
  • O CALOTHRIX ( LPIL) 21142448.0 40016656.0 30779552.0 9637104.00 46.4
  1. 2422181.00 434687.50 0 CHLCROPHYTA 2859069.00 1985294.00 3.7 0 VOLVOCALES 0 CHLAMYDOMOHAS (LBIL) 58647.60 0.0 29323.80 29323.80 0.0 0 CH LCROCCCCALES 0 SCEllEDESMUS ( LPIL) 58647.60 0.0 29323.80 29323.80 0.0 0 ULOTRICHALES 0 ULOTHRIX ZOHATA 2741774.00 1911765.00 2I26769.00 415004.50 3.5 0 ULOTHRIX ( LPIL) 0.0 73529.37 36764.69 36764.69 0.1 0 BACILLARIOPHYTA-PENHATE 1598146.00 1446078.00 1522112.00 76034.00 2.3 0 FRAGILARIALES 0 DIATOMA TENUE 87971.37 73529.37 80750.37 7221.00 0.1 0 ACHNANTHALES 0 ACHNANTHES MINUTISSIMA 58647.60 0.0 29323.80 29323.80 0.0 0 NAVICULALES

$ 0 NAVICULA ( LPIL) 0.0 24509.81 12254.90 12254.90 0.0 0 CYMBELLA ( LPIL) 29323.80 0.0 14661.90 14661.90 0.0 $ 0 BACILLA':ICPHYTA-PENNATE ( LPIL) 1422204.00 1348039.00 1385121.00 37082.50 2.1 0 0 TOTAL 71344656.0 61372496.0 66353576.0 4986080.00 100.0 g DIVERSITY (H PRIME) 1.62 1.28 1.45 0.17 0 . DIVERSITY (J PRIME) 0.49 0.43 0.46 0.03 2 FRA1BER OF TAXA 10 8 12 E ACOVE COMPUTED USING SAMPLE IDS e e 121 122 I ' O O 3 O O O

HORTHERN IM)IANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN NUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 0 0 50 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/H UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALH P 251 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 252 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                   REL LS       TAXA                                                                                          X            S.E. AB%

1 2 0 CYANOPHYTA 28934480.0 12242039.0 20583256.0 8346220.00 93.2 0 CHROOCOCCAC.AE O APHANOTHECE (LPIL) 0.0 965460.50 482730.25 482730.25 2.2 0 OSCILLATORIACEAE O LYHGBYA ( LPIL) 28934480.0 11276579.0 20105520.0 8828950.00 91.0 0 0 CHLOROPHYTA 2117885.00 810986.75 1464435.00 653449.12 6.6 g,n 0 ULOTRICHALES 0 ULOTHRIX ZOHATA 1849421.00 559967.06 1204694.00 644726.94 5.5 0 ULOTHRIX ( LPIL) 268464.37 251019.69 259742.00 8722.34 1.2 0 BACILLARIOPHYTA-PENNATE 14914.69 48273.03 31593.86 16679.17 0.1 0 HAVICULALES 0 GOMPHONEMA (LPIL) 0.0 19309.21 9654.61 9654.61 0.0 0 CYMBELLA (LPIL) 0.0 19309.21 9654.61 9654.61 0.0 0 BACILLARIOPHYTA-PDNATE (LPIL) 14914.69 9654.61 12284.65 2630.04 0.1 TOTAL 31067264.0 13101295.0 22084272.0 8982984.00 100.0 DIVERSITY (H PRIME) 0.40 0.80 0.60 0.20 DIVERSITY (J PRIME) 0.20 0.29 0.24 0.04 NUMBER OF TAXA 4 7 7 9 ABOVE COMPUTED USING SAMPLE IDS O,,, 251 252 a e 3 3 0 9 N 5 9 m CD 0 -. 9 O b i 0 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN HUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 1 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UtlITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 171 7/14/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 172 7/14/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 UNIDENTIFIED ALGAE 6739.07 0.0 3369.54 3369.54 0.3 0 UNIDENTIFIED ALGAE ( LPIL) 6739.07 0.0 3369.54 3369.54 0.3 0 CYANOPHYTA 1523029.00 219867.31 871446.12 651580.81 70.9 0 CHRCOCOCCACEAE O CHR00 COCCUS (LPIL) 6739.07 0.0 3369.54 3369.54 0.3 n 0 OSCILLATORIACEAE 0 LYNCBYA ( LPIL) 1516290.00 219867.31 868078.62 648211.31 70.6 O CHLOROPHYTA 244628.19 110294.06 177461.12 67167.06 14.4 0 CHLOROCOCCALES 0 SCENEDESMUS QUADRICAUDA 0.0 28835.06 14417.53 14417.53 1.2 ' O SCENEDESMUS ECORNIS 0.0 7208.76 3604.38 3604.33 0.3 0 SCENEDESHUS SPINOSUS 53912.57 0.0 26056.30 26956.30 2.2 0 COELASTRUN HICROPORUN 6739.07 0.0 3369.54 3369.54 0.3 0 ULOTRICHALES 0 GENIttELLA INTERRUPTA 80868.87 0.0 40434.44 40434.44 3.3 0 OEDOGOHIALES 0 OEDOGCHIUN UllDULATUN 21565.04 0.0 10782.52 10782.52 0.9 0 OEDOGONIUN fLPIL) 64695.11 64876.88 64737.0G 91.88 5.3 0 ZYGitENATALES 0 NOUGEOTIA ( LPIL) 16847.68 0.0 8423.84 8423.84 0.7

   #     0       SPIROGYRA ( LPIL)                        0.0           5767.01                             2833.51 0                                                                                                                   2883.51   0.2
    . O       CLOSTERIUN KEUTZINGII                    0.0           3604.38                             1802.19     1e02.19   0.1 9     0 BACILLARIOPHYTA-CENTRIC                    13473.15                                              6739.07 0.0                                          6734.07 lg    0 0

EUPODISCALES NELOSIRA ( LPIL) 13478.15 0.0 6739.07 6739.07 0.5 0.5 g 0 BACILLARIOPHYTA-PENNATE 215650.25 124351.12 170000.69 45(49.55 13.8 g 0 FRAGILARIALES g .O TABELLARIA FLOCCULOSA 40434.45 12615.34 26524.89 13909.55 2.2

   -     0     EUHOTIALES O       EUt40TIA PECTIHALIS                      0.0           3604.38                             1802.19     1802.19   0.1 g     0     ACHilANTHALES 0       ACHttANTHES HINUTISSINA             161737.69       104527.06                            133132.37    28605.31 10.8 O     HAV;CULALES
1
 .. g 0       AIONOEONEIS VITREA                   13478.15          3604.38                             8541.26     4936.88   0.7 0  . TOTAL                                       2003519.00       454512.31                          1229015.00    774503.31 100.0 3  -DIVERSITY (H PRIME )                               1.51             2.13                                1.82        0.31

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HORTHERN ItOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN HUMBER / SQUARE CENTIt'ETER REPLICATE REPORT

                                                               -          REL X    S.E. ABX LS        TAXA 1    2 0.41 0.64   0.52  0.12 OIVERSITY (J PRIME) 13   10     18 HUMBER OF TAXA ABOVE COMPUTED USING SAMPLE IDS 171      172 9

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NORTHERN IHOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON DENSITY DENSITY IN HUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 566661020 DURATION TOW SAMP VOL HING CURENT TENP SID DATE TIME D/N UNITS C SD HD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURDD COND DO PH SALH P 191 7/14/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 192 7/14/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ADX 1 2 0 CYAHOPHYTA 247157.69 849375.62 54c516.62 301353.94 78.2 0 CHROOCOCCACEAE O CHROOCOCCUS (LPIL) 82385.87 15176.35 48781.11 33604.76 7.0 0 GOMPHOSPHAERIA LACUSTRIS 105924.75 0.0 52962.37 52962.37 7.5 0 OSCILLATORIACEAE O LYNGBYA ( LPIL) 58847.08 834699.31 446773.19 387926.06 63.7 9 0 CHLOROPHYTA 0 76501.12 147969.31 112235.19 35734.09 16.0 co VOLVOCALES 0 CHLAMYDONOHAS ( LPIL) 0.0 3794.09 1897.04 1697.04 0.3 0 TETRASPORALES 0 GLOEOCYSTIS ( LPIL) 17654.12 8827.06 0.0 8827.06 1.3 0 CHLOROCOCCALES 0 SCENEDESMUS QUADRICAUDA 11769.41 5884.71 0.0 5804.71 C.8 0 SCEtIEDESMUS ARNATUS 0.0 7588.18 3794.09 3794.09 0.5 0 ULOTRICHALES 0 GENINELLA INTERRUPTA 53117.23 0.0 26558.61 26558.61 3.8 0 OEDOGOHIALES 0 OEDOGOHIUN ( LPIL) 38250.00 75881.75 57066.18 18815.57 8.1 0 ZYGNEMATALES 0 COSHARIL'N (LPIL) 2942.35 0.0 1471.18 1471.18 0.2 0 STAURASTRUN ( LPIL) 5834.71 7588.18 6736.44 851.73 1.0

     $      0 BACILLARIOPHYTA-PEHt: ATE                 41192.95         37940.87                            39566.91     1626.04    5.6 0    FRAGILARIALES 0       TABELLARIA FLOCCULOSA                5884.71                                              2942.35 0.0                                          2942.35    0.4 0     0     EUHOTIALES S     0       EUtlOTIA PECTINALIS                  2942.35             0.0                              1471.18     1471.18    0.2 3     0       EUt10TIA CURVATA                     2942.35          3794.09                             3368.22       425.87   0.5 9 . O    ACHNANTHALES 2      0       ACHNANTHES NINUTISSIMA              23538.83         30352.70                            26945.77     3406.93    3.8 g     0    NAVICULALES g     0       AttOMOEONEIS VITREA                  5884.71          3794.09                             4839.39     1C45.31    0.7 9     0 CRYPTOPHYTA                                2942.35             0.0                              1471.18     1471.18    0.2 g     0    CRYPTONott00 ALES Ng           0       CRYPTONONAS ( LPIL)                  2942.35             0.0                              1471.18     1471.18    0.2
 -. -8  . TOTAL                                        367793.87      1035785.69                            701739.75   333995.87 100.0 g        -DIVERSITY (H PRIME)                                2.90             1.18                                2.04         0.66 4

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT 0 PERIPHfTON DENSITY CENSITY IN HUMBER / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 1 0 30 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME 'J/N UNITS C CD ".dD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TURBD COND 00 M( SALH P 211 7/14/79 0 0 0.0 0 0.0 0.0 3.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 212 7/14/79 0 0 0.0 0 0.0 0.0 0.3 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 UNIDENTIFIED ALGAE 225273.94 0.0 112636.94 112636.94 4.5 0 UNIDENTIFIED ALGAE (LPIL) 225273.94 0.0 112636.94 112636.94 4.5 0 CYAHOPHYTA 1441753.00 3202353.00 2322053.00 860300.00 93.8 0 OSCILLATORIACEAE O LYNGDYA ( LPIL) 1441753.00 3202353.00 2322053.00 880300.00 93.8 0 CHLOROPHYTA 20274.65 27726.02 24000.33 3725.68 1.0 n 0 VOLVOCALES g 0 CHLANYDONONAS fLPIL) 0.0 2772.60 1386.33 1306.30 0.1 o O CHLOROCOCCALES 0 SCENEDESMUS SPIHOSUS 9010.96 0.0 4505.48 4505.48 0.2 0 OEDOGONIALES 0 OEDOGONIUN ( LPIL) 11263.70 24953.41 18108.55 6844.86 0.7 0 BACILLARIOPHYTA-PENNATE 10137.32 19408.21 14772.7/ 4635.45 0.6 0 EUHOTIALES 0 EUNOTIA CURVATA 4505.48 5545.20 50*5.34 J 519.86 0.2 0 EUHOTIA ( LPIL) 0.0 2772.60 1386.30 1386.30 0.1 0 ACHHANTHALES 0 COCCONEIS PLACENTULA 0.0 2772.60 1386.30 1386.30 0.1 0 NAVICULALES 0 GOMPHONEMA (LPIL) 1126.37 0.0 563.18 563.18 0.0 0 BACILLARIALES S 0 HITZCHIA (LPIL) 4505.48 2772.60 3639.04 866.44 0.1 0 0 BACILLARIOPHYTA-PEHHATE ( LPIL) 0.0 5545.20 2772.60 2772.60 0.1 9 0 CRYPTOPHYTA 2252.74 2772.60 2512.67 259.93 0.1 3 0 CRYPTOMONODALES 0 CRYPTOMONAS ( LPIL) 2252.74 2772.60 2512.67 259.93 0.1 g .TDTAL 1699689.00 3252255.00 2475972.00 776283.00 100.0 g DIVERSITY (H PRIME) 0.74 0.15 0.45 0.30 DIVERSITY (J PRIME) 0.25 0.05 0.15 0.10 0 HUMBER OF TAXA 8 9 12 9 ABOVE COMPUTED USING SAMPLE IDS h, 211 212 3i N f. 0 3 CO ON O 9 O

O APPENDIX D PERIPHYTON BIOV0LUME REPLICATE REPORTS, BAILLY STUDY AREA, JUNE 1979

                                               2 187 science services division

NORTHERN INDIANA PUBLIC SERVICE COMPANY (497 Col o BAILLY GENERATING PLANT PEstIPHYTON BIOVOLUME BIOVOLUME IN MICR0 LITERS / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 5 66 66 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P SID DATE TIME D/N UNITS C SD WD 0.0 0.0 0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 11 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 12 7/23/79 0 0 0.0 0 0.0

                                                                                                         -                   REL X           S.E. AD%

LS TAXA 1 2 0.57 0.92 0.74 0.18 1.6 0 CYANOPHYTA 0 OSCILLATORIACEAE 0.05 0.1 0.09 0.05 O OSCILLATORIA (LPIL) 0.0 0.27 0.9 0.12 0.66 0.39 0 LYNGBYA ( LPIL) 0 RIVULARIACEAE 0.8 0.45 0.17 0.31 0.14 O CALOTHRIX ( LPIL) 19.63 60.34 39.98 20.36 97.5 53 0 CHLCRDPHYTA Fa 0 ULOTRICHALES 0 ULOTHRIX 2CNATA 19.14 60.34 39.74 20.60 96.9 0 CHAETCPHORALES 0.22 0.0 0.11 0.11 0.3 0 STIGEOCLCNIUM ( LPIL) 0 ZYGNEMATALES 0.26 0.0 0.13 0.13 0.3 0 MOUGEOTIA ( LPIL) 0.7 0.27 0.32 0.29 0.03 0 BACILLARIOPHYTA-PENNATE 0 NAVICULALES 0 CYMBELLA (LPIL) 0.16 0.25 0.20 0.04 0.5 0.11 0.07 0.09 0.02 0.2 0 BACILLARICPHYTA-PENNATE ( LPIL) 20.46 61.58 41.02 20.56 100.0 TOTAL 0.50 0.18 0.34 0.16 g DIVERSITY (H PRIME) DIVERSITY (J PRIME) 0.18 0.07 0.12 0.05 g 8 NUMBER OF TAXA 7 6 { 3 O ABOVE COMPUTED USING SAMPLE IDS S 11 12 9 9 2 5 9 8 l S: IN) 1 !L - @ cx3 CX3

NCRTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY CENERATING PLANT PERIPHYTON BIOVOLUME BIOVOLUME IN MICR0 LITERS / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 566660020 DURATICH TOW SAMP V0; WIND CURENT TEMP SID DATE TIME D/N UMITS C SD WD SP D UNITS C SECH W T SC DI CL SP OI AIR WAT BT TURBD COND 00 PH SALN P 101 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 3 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 3 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                       -                  REL LS         TAXA                                                                                      X           S.E. AS%

1 2 0 CYANCTHYTA 0.09 0.24 0.17 0.08 12.6 0 OSCILLATORIACEAE O LYNG3YA ( LPIL) 0.09 0.16 0.13 0.03 9.4 0 RIVULARIACEAE 0 CALCTHRIX ( LPIL) 0.0 0.08 0.04 0.04 3.0 0 CHLCIOFHYTA 0.41 1.88 1.15 0.73 85.8 0 CHAETOPH07 ALES t3 1.15 0.73 85.8 . O STIGEOCLONIUM ( LPIL) 0.41 1.83 b3 0 BACILLARICTHYTA-PENMATE 0.05 0.0 0.02 0.02 1.8 0 FRAGILARIALES 0 TASELLARIA FLOCCULOSA 0.03 0.0 0.02 0.00 1.2 0 NAVICULALES 0 CYM3ELLA (LPIL) 0.02 0.0 0.01 0.01 0.6 TOTAL 0.55 2.12 1.34 0.79 100.0 OIVERSITY (H PRIME) 1.10 0.62 0.87 0.25 DIVERSITY (J PRIME) 0.56 0.39 0.47 0.09 IC3ER OF TAXA 4 3 5 ABOVE CCMPUTED USIN3 SAMPLE IDS g 101 100 S e 3 0 e e e A ii 9 . Y !! rss ) i e -a gp 3 CDC)

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT a PERIFHYTott BICVOLUME BIOVOLUME IN MICR0 LITERS / SCUARE CENTIMETER REPLICATE REFORT PC TC GC LOC 566660040 DURATION TOW SAMP VOL WIN 3 CURENT TEMP SID DATE TIME 0/N Ut4ITS C S3 WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 121 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 122 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ABX 1 2 0 CYANOPHYTA 1.65 2.59 2.10 0.47 3.0 0 CHR0000CCACEAE O CHROCCCCCUS VARIUS 0.02 0.00 0.01 0.01 0.0 0 OSCILLATORIACEAE O LYNSBYA ( LPIL) 0.09 0.04 0.06 0.03 0.1 0 RIVULARIACEAE 0 CALOTHRIX ( LPIL) 1.54 2.55 2.04 0.51 2.9 t2 0 CHLCROPHYTA 79.23 55.29 67.26 11.97 96.1 h 0 VOLVCCALES , 0 CHLAMYDOMONAS ( LPIL) 0.08 0.0 0.04 0.04 0.1 0 CHLCROCCCCALES 0 SCEN! DEST!U3 ( LPIL) 0.01 0.0 0.00 0.00 0.0 0 ULOTRICHALES 0 ULOTHRIX ZONATA 79.14 55.18 67.16 11.98 95.9 0 ULOTHRIX ( LPIL) 0.0 0.11 0.06 0.06 0.1 0 BACILLARIOFHYTA-PENNATE 0.74 0.50 0.62 0.12 0.9 0 FRAGILARIALES 0 DIATC;fA TEIAJE 0.03 0.03 0.03 0.00 0.0 0 ACHNANTHALES 0 ACHNAN1HES NINUTISSIMA 0.01 0.0 0.00 0.00 0.0 0 NAVICULALES

#   0       CYMDELLA ( LPIL)                         0.04           0.0                                0.00         0.02   0.0 9    O BACILLARIOPHYTA-pet. HATE ( LPIL)              0.67           0.47                               0.57         0.10   0.8 lg  TOTAL DIVERSITY (H FRIME) 81.62 0.24 58.33 0.36 70.00 0.30 11.62 100.0 0.06 DIVERSITY (J FRIt1E)                              0.07           0.13                               0.10         0.03 l  NUMSER OF TAXA                                       10              7                                11 2-  ABOVE COMPUTED USING SAMPLE IDS 121        122 b

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) 0 BAILLY GENERATING PLANT PERIPHYTON BIOVOLUME BIOVOLUME IN MICR0 LITERS / SQUARE CENTIMETER REPLICATE REPORT PC TC GC LOC 566660050 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALH P 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 251 7/23/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 252 7/23/79 - REL LS TAXA X S.E. ABX 1 2 0.11 0.06 0.09 0.03 0.3 0 CYANOPHYTA 0 CHR00COCCACEAE O APHANOTHECE (LPIL) 0.0 0.00 0.00 0.00 0.0 0 OSCILLATORIACEAE 0.11 0.06 0.08 0.03 0.3 O LYNGBYA ( LPIL) O CHLO90FHYTA 54.13 12.02 33.08 21.06 99.7 e u 0 ULOTRICHALES 0 ULOTHRIX ZONATA 53.40 10.62 32.01 21.39 96.5 0 ULOTHRIX ( LPIL) 0.73 1.40 1.07 0.33 3.2 0.00 0.04 0.02 0.02 0.1 0 BACILLARIOPHYTA-PENNATE 0 NAVICULALES 0 GO;1PHONEMA (LPIL) 0.0 0.01 0.00 0.00 0.0 0 CYMSELLA (LPIL) 0.0 0.03 0.01 0.01 0.0 0.00 0.00 0.00 0.00 0.0 0 BACILLARIOPHYTA-PENNATE CLPIL) TOTAL 54.25 12.12 33.18 21.07 100.0 DIVERSITY (H PRIME) 0.13 0.59 0.36 0.23 DIVERSITY (J PPIME) 0.06 0.21 0.14 0.07 NUMBER OF TAXA 4 7 7 g ABOVE COMPUTED USING SAMPLE IDS O 251 252 0 3 0 0 3 e N e 2

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O NCRTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT PERIPHYTON BIOVOLUME BIOVOLUME IN MICR0 LITERS / SQUARE CENTIMETER REPLICATE REPORT REL LS TAXA X S.E. ABX 1 2 DIVERSITY (J PRIME) 0.68 0.65 0.66 0.02 HUMBER OF TAXA 14 10 17 ABOVE COMPUTED USING SAMPLE IDS 191 192 P e e O O 3 0 9 9 8 O k .i 9 3

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                                                                                                                                                                ,m2      i /

0 APPENDIX E ZOOPLANKTON STATION REPORTS, JUNE 1979 2 l '9 B' science services division

NDRTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT ZOOPLANKTON DENSITY REPLICATE REPORT PC TC GC LOC 5 51 51 0 0 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBO CONO DO Pil SALH P 11 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 12 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 13 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 14 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                      -                    REL LS        TAXA                                                                                                 X             S.E. AB%

1 2 3 4 0 CHIDARIA (TOTAL) 0.0 34.72 0.0 0.0 8.68 8.68 0.1 0 HYDROZOA 19 HYDRA (LPIL) 0.0 34.72 0.0 0.0 8.68 8.68 0.1 0 NEMATODA (TOTAL) 92.59 138.89 166.67 333.33 182.87 52.43 1.6 1 HENATODA ( LPIL) 92.59 138.89 166.67 333.33 182.87 52.43 1.6 0 OLIGOCHAETA (TOTAL) 30.86 34.72 55.56 0.0 30.29 11.46 0.3 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 30.86 34.72 55.56 0.0 30.29 11.46 0.3 0 CLADOCEP A (TOTAL) 3240.74 3541.66 5277.77 4444.43 4126.15 461.26 37.2 tr2 0 BOSHINIDAE

  .      1    DOSHINIDAE ( LPIL)                     2160.49          1631.94       33e8.89        2611.11         2448.11         371.99 22.0 H      0    CHYDORIDAE 1       ALONA RECTANGULA                      308.64          243.06        277.78         333.33          290.70          19.53   2.6 1       CHYDOPUS ( LPIL)                      586.42           34.72       1300.00        1277.78          849.73         324.12   7.7 1       EURYCERCUS LAMELLATUS                 154.32         1562.50        111.11         222.22          512.54         350.73   4.6 0    DAPHNIDAE 1       DAPHNIA RETROCURVA                     30.86           69.44          0.0            0.0            25.0S          16.48   0.2 0 COPEPODA (TOTAL)                          3827.16          8784.71       7277.77        6535.54         6611.29       1037.72 59.5 0    CALANOIDA (TOTAL) 1       DIAPTOMUS ASHLANDI                      0.0            34.72         55.56           0.0            22.57          13.71   0.2 1       EURYTEMORA AFFINIS                      0.0             0.0         111.11          55.r"           41.67          26.60   0.4 1       LIMHOCALANUS MACRURUS                 154.32           34.72         55.56           d.0            61.15          33.10   0.8
  #     14     CALAHOIDA ( LPIL)                       308.64          555.56        444.M          333.33          410.49          56.66   3.7
  $      0     CYCLOPOIDA (TOTAL) 0      1       CYCLOPS BICUSPIDATUS THOMASI            0.0             0.0           0.0          111.11           27.78          27.78   0.3 lg     1 1

CYCLOPS VERNALIS EUCYCLOPS SPERATUS 617.28 0.0 1145.83 34.72 1055.S5 0.0 777.78 0.0 899.11 8.68 122.30 8.63 8.1 0.1 g ,14 CYCLOPOIDA (LPIL) 2746.91 6909.71 5555.55 5222.21 5108.60 667.67 46.0 g 0 HARPACTICOIDA (TOTAL)

 .g     14     HARPACTICOIDA (LPIL)                      0.0            69.44          0.0           55.56           31.25          18.26   0.3
   --    0 DIPTERA HEMATOCERA (TOTAL)                  185.18          173.61          0.0          222.22          145.25          49.52   1.3 0     CHIRCHOMIDAE g     2     CHIRONOMIDAE ( LPIL)                    185.18          173.61          0.0          222.22          145.25          49.52   1.3
   &    TOTAL                                        7376.53         12708.30      12777.76       11535.52        11104.52       IL73.88 100.0 4

4 1 , DIVERSITY (H PRIME) 2.53 2.23 2.28 2.42 2.37 0.07 8 DIVERSITY (J PRIME) 0.71 0.56 0.64 0.67 0.64 0.03 o 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATItG PLANT ZOOPLANKTON DENSITY REPLICATE REFORT

                                                                         -         REL X    3*f* A3%

LS TAXA 4 1 2 3 16 12 12 IS tRJNBER OF TAXA 12 ABOVE COMPUTED USING SAMPLE IDS 11 12 13 14 tn 9 O e 3 O 9 9 e 2 E 9 ' 9

 &       N I

O N I O 3 O

  • O e

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o ZOOPLANKTON DENSITY REPLICATE REPORT PC TC GC LOC 5 51 51 0 0 00 DURATION TOW SAMP VOL WIND CURO4T TEMP SID DATE TIME D/H UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TUhBD CDHD CO PH SALN P 21 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 n.0 0.0 0.0 0 22 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.F 0.C 0 23 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.C 0.0 0 24 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.C 3.0 0

                                                                                                                     -                   R2L LS          TAXA                                                                                                 X            S.E. AB%

1 2 3 4 0 PLATYHELMINTHES (TOTAL) 0.0 0.0 0.0 35.21 8.80 8.80 0.2 19 TURDELLARIA-(LPIL) 0.0 0.0 0.0 35.21 8.80 8.30 0.2 0 CLADOCERA (TOTAL) 2616.90 2597.81 3395.93 2306.34 2779.24 230.63 64.2 0 BOSMINIDAE 1 BOSHINIDAE ( LPIL) 2754.30 2597.81 3364.63 2306.34 2755.77 223.17 68.6 0 CHYDORIDAE en 1 CHYDORUS ( LPIL) 0.0 0.0 15.65 0.0 3.91 3.91 0.1 . O DAPHNIDAE W 1 DAPHNIA RETROCURVA 31.30 0.0 15.65 J.L 11.74 7.49 0.3 6 DAPHNIA (LPIL) 15.65 0.0 0.0 0.0 3.91 3.91 0.1 1 CERIODAPHNIA ( LPIL) 15.65 0.0 0.0 0.0 3.91 3.91 0.1 0 COPEPODA (TOTAL) 860.72 1032.36 1830.99 1197.18 1230.44 211.64 30.6 0 CALAHOIDA (TOTAL) 1 DIAPTOMUS ASHLANDI 0.0 31.30 46.95 17.61 23.96 9.59 0.6 14 CALANOIDA ( LPIL) 297.34 375.59 422.54 437.75 388.3C 34.6S 9.7 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 62.60 31.30 203.44 52.82 87.54 39.13 2.2 1 CYCLOPS.VERHALIS 15.65 31.30 0.C 0.0 11.74 7.40 0.3 14 CYCLOPOIDA ( LPIL) 485.13 563.38 1158.06 669.01 718.91 151.16 17.9 TOTAL 3677.62 3630.67 5226.91 3538.73 4018.48 403.64 100.0 g DIVERSITY (H PRIME) 1.25 1.28 1.48 1.43 1.36 0.cf 0 ~ DIVERSITY (J PRINE) 0.42 0.49 0.53 0.55 0.50 0.03 g HUMBER OF TAXA 8 6 7 6 11 3 O ABO'd COMPUTED USING SAMPLE IDS O 21 22 23 24 e

  • S 2 .

e 0 ') E N 7 O cp

  • s

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENEPATING PLANT ZOOPLANKTON DENSITY REPLICATE REPCRT PC TC GC LOC 5 51 51 0 0 00 DURATION TOW SAMP VOL WIND CU9ENT TLi*P SID DATE TIME D/N UNITS C SD WD SP D UNITS C LECH H T SC OI CL SP DI AIR 64AT ET TLELD COhD 00 Pil SALN P 31 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.3 3.0 0 0.G 0 0.0 J.0 0.0 0 32 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 1 0.0 0 0 0 0 0 0.0 0 0.0 3.0 0 0.0 0 0.0 0.0 0.0 0 33 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 . 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 C.0 0 0.0 0.0 0.0 0 34 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.E O RLL LS TAXA X 3.E. A3% 1 2 3 4 0 PLATYHELMINTHES (TOTALI 42.02 0.0 0.0 0.0 10.53 10.50 0.3 19 TURBELLARIA-(LPIL) 42.02 0.0 0.0 0.0 10.50 10.50 0.1 0 OLICCCHAETA (TOTAL) 0.0 0.0 64.03 0.0 21.01 21.01 C.2 0 NAIDIDAE 1 NAIDIDAE (LPIL) 0.0 0.3 84.02 0.0 21.01 21.01 0.2 0 CLADOCERA (TOTAL) 2104.87 3949.58 32/7.31 4033.61 3361.34 427.11 29.7 g 0 BOSMINIDAE

  ,       1     BOSMINICAE ( LPIL)                      1974.79          3907.56       3139.24         4033.61          32S6.3C        473.66 23.8
   &      0     CHYDORIDAE 1       EURYCERCUS LAMELLATUS                     0.0             0.0           42.02            0.0            10.53         10.50   3.1 0     DAPHNIDAE 1       DArHNIA RE7 0CURVA                     210.08            42.02          04.03            0.C            84.03         45.38   0.7 1       CERIODAPHNIA (LPIL)                       0.0             0.0           42.02            0.0            12.33         10.E0   0.1 0 COPEPOD A (TOTAll                           8865.53          7436.96       5265.70         6134.43          7930.46        71/.65 70.0 0     CALANDIDA (TOTALi 1       DIAPTOt:US ASHLANOI                      S4.03           42.02          42.02          42.02            E2.52         13.50   0.5 1       DIAPTOMUS SICILIS                       42.02            42.C2           0.0             0.0            21.01         12.13   J.2 1       LIMNOCALANUS MACRURUS                   42.02           126.05           0.0           84.G3            63.03         27.12   0.6 14     CALANOIDA ( LPILI                       4873.95          3949.58       5252.10         3319.33          4343.73        433.8+  33.4 0     CYCLOPOIDA (TCTAL) 1       CYCLOPS DICUSPIDATUS THCMASI           672.27           252.10         504.20         3M.13            441.1E         93.17   3.9
  #       1       CYCLOPS VERNALIS                       210.08             0.0          125.05            0.0            84.03         51.46   0.7 S      14     CYCLOPOIDA ( LPIL)                      2941.17          3025.21       3361.34         2 352. M         292J.17        2C9.73 25.3 9

h TOTAL 11092.41 11366.54 12647.04 10163.05 11323.51 511.8/ 100.0 g DIVERSITY (H FRIME) 2.08 1.85 1.96 1.83 1.92 0.06 g DIVERSITY (J PRIME) 0.63 0.62 0.59 0.70 0.63 0.02 g . NUMBER OF TAXA 10 8 13 t> 13 j k- ABOVE CCMPUTED USING SAMPLE IDS

) l                         31        32        33       34 m=

(L. m CD f. NE O O O

NORTHERN ItOIANA PUBLIC SERVICE COMPANY (49720 ) BAILLY GENERATING PLANT ZOOPLANKTON DENSITY REPLICATE REPORT PC TC GC LOC 5 51 51 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT ET TUPI:3 COND D3 PH SALN P 41 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 42 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 C.0 0 0.0 0 0.0 0.0 0.0 0 43 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 44 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                   -                   REL LS       TAXA                                                                                                  X            S.E. AE%

1 2 3 4 0 CLADOCERA (TOTAL) 1184.21 1563.49 1354.17 937.65 1272.33 122.57 81.9 0 BOSMINIDAC 1 BOSMINIDAE (LPIL) 1184.21 1539.68 1284.72 981.48 1247.52 116.02 80.3 0 CHYDGPIDAE 1 ALCHA RECTANGULA 0.0 7.9'+ 0.0 0.0 1.98 1.98 0.1 1 CHYDORUS (LPIL) 0.0 15.87 41.67 6.37 15.93 9.2S 1.0 m 1 EURYCERCUS LAMELLATUS 0.0 0.0 6.94 0.0 1.74 1.74 0.1 . O DAPHNIDAE V 1 DAPHNIA RETROCURVA 0.0 0.0 6.94 0.0 1.74 1.74 0.1 0 POLYPHENIDAE 1 POLYPHEMUS PEDICULUS 0.0 0.0 13.89 0.0 3.47 3.47 0.2 0 COPEPODA (TOTAL) 337.02 103.17 451.39 265.43 281.75 71.63 16.1 0 CALANOIDA (TOTAL) 1 DIAPTONUS ASHLANDI 0.0 0.0 6.94 0.0 1.74 1.74 0.1 1 EURYTEMORA AFFINIS 0.0 0.0 0.0 6.17 1.54 1.54 0.1 14 CALANOIDA ( LPIL) 219.30 71.43 138.89 67.90 124.38 35.61 8.0 0 CYCLOPOIDA (TDTAL) 1 CYCLOPS BICUSP10ATUS THOMASI 0.0 0.0 20.83 0.0 5.21 5.21 0.3 14 CYCLOPOIDA (LPIL) 87.72 31.75 284.72 191.36 148.89 56.06 9.6 TOTAL 1491.23 1666.67 1805.55 1253.09 155%.13 119.19 100.0 DIVERSITY (H PRIME) 0.91 0.51 1.40 0.99 0.95 J.18

 -- DIVERSITY (J PRIME)                                 0.57            0.22           0.44          0.43           0.42         0.07 l

O HUMBER OF TAXA 3 5 9 5 11 g ABOVE COMPUTED USING SAMPLE IDS g 41 42 43 44 9 3 0 i e a N E' N O O o U 3

NORTHERN INDIANA PUDLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT ZOOPLANKTOH DENSITY , I j REPLICATE REPORT I Q PC TC GC LOC 5 51 51 0 0 10 DURATION TCW SAMP VOL WIND Ct; PENT TEMP SID DATE TIME D/H UNITS C SD MD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT DT TURCD CONO 00 Pit SALN P 51 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.3 0.0 0 0.0 0 0.0 0.0 0.0 0 52 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 53 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 C.C 0 54 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 c.0 0 REL LS TAXA X S.E. AS% 1 2 3 4 0 CHIDARIA (TOTAL) 0.0 0.0 33.21 31.30 16.63 9.63 0.2 0 HYDROZOA 6 HYDRA ( LPIL) 0.0 0.0 35.21 0.0 S.80 8.E0 0.1 1 HYDRA ( LPIL) 0.0 0.0 0.0 31.30 7.82 7.82 0.1 0 CLADOCERA (TOTAL) 4024.14 3223.78 3697.18 3340.98 3573.52 160.53 44.3 0 BOSHINIDAE 1 BOSMINIDAE (LPIL) 3983.90 3161.19 3626.76 3317.68 3522.38 131.72 43.7 tr2 0 DAPHNIDAE . 1 DAPHNIA RETROCURVA 40.24 62.60 70.42 31.30 51.14 9.20 0.6 o% O COPEPODA (TOTAL) 6519.11 3755.86 3767.60 3349.76 4473.C8 632.33 55.5 0 CALAHOIDA (TOTAL) 1 DIAPTOMUS ASHLANDI 40.24 62.60 35.21 31.30 42.34 7.00 0.5 1 LIMHOCALAtUS MACRURUS 0.0 31.30 0.0 0.0 7.62 7.82 0.1 14 CALANOIDA ( LPIL) 3219.31 1314.55 1478.87 1153.G6 1792.70 480.63 22.2 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS DICUSPIDATUS THOMASI 80.48 93.90 70.42 93.90 84.67 5.71 1.1 1 CYCLOPS VERNALIS 80.48 31.30 0.0 62.60 43.59 17.73 0.5 14 CYCLOPOIDA ( LPIL) 3093.59 2222.22 2163.10 2503.91 2L01.95 211.32 31.0 TOTAL 10543.24 6979.64 7499.99 7230.03 80o3.22 833.47 100.0 DIVERSITY (H PRIME) 1.74 1.77 1.69 1.71 1.73 C.02 lg DIVERSITY (J PRIME) HUMBER OF TAXA 0.62 7 0.59 8 0.60 7 0.57 6 0.60 9 0.01 ABOVE COMPUTED USING SAMPLE IDS 9 51 52 53 54 5 9 2 E e .

  &          1 r          '

S O 3 N O O O O

NORTHERN DOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT ZOOPLANKTON DENSITY REPLICATE RiPORT PC TC GC LOC 5 51 51 0 0 10 DURATION TOW SAMP VOL WIto CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT DT TURBC COto 00 PH SALN P 61 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 3.0 0 0.0 0 0.0 0.0 0.0 0 62 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 63 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 3.0 0 64 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 3.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ABX 1 2 3 4 d CLADOCERA (TOTAL) 1056.42 728.29 1248.50 672.27 926.3/ 136.77 4.2 0 BOSMINIDAE 1 BOSMINIDAE (LPIL) 1056.42 728.29 1248.50 672.27 926.37 136.77 4.2 0 COPEPODA (TOTAL) 22933.17 18991 57 23337.32 20264.09 21336.54 1C51.02 95.8 0 CALANOIDA (TOTAL) 1 DIAPTOMUS ASHLANDI 0.0 0.0 96.04 0.0 24.01 24.C1 0.1 trj i DIAPTONUS SICILIS 96.04 56.02 2e8.11 0.0 110.C4 62.54 0.5 . 1 LINNOCALANUS MACRURUS 288.11 448.18 864.35 96.04 4?4.17 163.43 1.9 'd 14 CALANOIDA ( LPIL) 18151.25 14677.86 18631.45 16614.64 17316.80 650.99 76.3 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 1632.65 1512.60 1056.42 664.35 1266.51 102.69 5.7 14 CYCLOPOIDA ( LPIL) 2785.11 2296.92 2400.96 2689.07 2543.02 115.72 11. '+ TOTA L 24009.59 19719.86 24585.82 20936.36 22312.91 1178.40 100.0 DIVERSITY (H PRIME) 1.24 1.29 1.32 1.03 1.22 0.07 DIVER 3ITY (J PRIME) 0.48 0.50 0.47 0.44 0.47 0.01 NUMBER OF TAXA 6 6 7 5 7 ABOVE COMPUTED USING SAMPLE IDS 61 62 63 64 9 0,, e 3 0 9 e 9 2 ) a S w  :

  • C g N .

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HORTHERN ItOIANA PUBLIC SERVICE COMPANY (49720 3 o BAILLY GENERATING PLANT ZOOPLANKTCH DENSITY b d j REPLICATE REPORT PC TC GC LOC 5 51 51 0 1 00 DURATICH TOW SAMP VOL WIta CUREHT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH I4 T SC DI CL S3 DI AIR WM BT TtTSD COND 00 PH EALN P 71 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 J 72 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 73 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 C.0 0 0.0 0 0.0 0.0 3.0 J 74 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 3.6 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 C.0 0 REL LS TAXA X S.E. ABX 1 2 3 4 0 CNIDARIA (TOTAL) 0.0 4.63 0.0 0.0 1.16 1.16 0.1 0 HYDROZOA 1 HYDRA (LPIL) 0.0 4.63 0.0 0.0 1.16 1.16 0.1 0 NEMATODA (TOTAL) 0.0 0.0 5.79 0.0 1.45 1.45 0.1 1 NEMATCDA ( LPILI 0.0 0.0 5.79 0.0 1.e 5 1.45 0.1 0 CLADOCERA (TOTAL) 861.11 842.59 1C02.18 1361.11 1036.75 121.04 74.0 0 B03MINIDAE M 1 BOSMINIDAE (LPIL) 854.17 842.59 1082.13 1361.11 1035.01 121.89 74.1 m 0 DAPHt4IDAE 6 DAPHNIA ( LPIL) 6.94 0.0 0.0 0.C 1.74 1.74 0.1 0 COPEPODA (TOTAL) 861.11 162.04 196.76 CCS.33 357.06 168.30 25.6 0 CALAff0IDA (TOTAL) 1 DIAPTOMUS ASHLAt0I 6.94 0.0 0.0 0.0 1.74 1. 4 0.1 1 DIAPTONUS SICILIS 0.0 0.0 5.79 0.0 1.45 1.45 0.1 14 CALAftO!DA ( LPIL) 520.83 129.63 162.04 159.72 243.06 92.67 17.4 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 48.61 4.63 11.57 0.0 16.20 11.06 1.2 1 CYCLOPS VERNALIS 0.0 4.63 0.0 0.0 1.16 1.16 0.1 14 CYCLOPOIDA ( LPIL) 284.72 23.15 17.36 4C.61 93.46 64.11 6.7 9 TOTAL 1722.22 1009.26 1264.72 1569.44 1396.41 157.71 100.0 0,,, DIVERSITY (H PRIME) 1.66 0.33 0.C0 0.67 C.99 0.23

 $    DIVERSITY (J PRINE )                                  0.64            0.32          0.31          0.42             0.42          0.03 NUMDER OF TAXA                                            6               t             6             3               10 ACOVE COMPUTED USItG SAMPLE IDS l         -

71 72 73 74 a g a e )

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NORTHERN ItOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT ZOOPLANKTON DENSITY REPLICATC REPORT PC TC GC LOC 5 51 51 0 1 00 DURATICH TOW SAMP VOL WIPO CURENT TEMP SID DATE TIME D/N UNITS C 50 WD SP D UNITS C SECH W T SC DI CL SP GI AIR WAT ST TURBD Cote DO Pd SALN P 81 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 82 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 83 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 84 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 7.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ABX 1 2 3 4 0 NEMATJO% (TOTAL) 0.0 23.47 0.0 0.0 5.87 5.87 0.1 1 NEMATOUA ( LPIL) 0.0 23.47 0.0 0.0 5.87 5.87 0.1 0 CLADOCERA (TOTAL) 2845.07 2112.67 2676.06 2500.00 2533.45 156.55 31.6 0 BOSMINIDAE 1 BOSMINIDAE (LPIL) 2816.90 2089.20 2647.89 2464.79 2504.69 156.05 31.2 0 DAPHNIDAE 1 DAPHNIA RETROCURVA 0.0 0.0 28.17 0.0 7.04 7.04 0.1 . 6 DAPHNIA (LPIL) 28.17 23.47 0.0 0.0 12.91 7.52 0.2 wo 1 DAPHNI A ( LPIL) 0.0 0.0 0.0 35.21 8.C0 8.80 0.1 0 COPEPODA (TOTAL) 4422.53 44S3.56 6873.23 6161.9e 5485.32 613.54 68.4 0 CALANOIDA (TOTAL) 1 DIAPTOMUS ASHLAtCI 28.17 93.90 56.34 0.0 44.60 20.05 0.6 1 DIAPTOMUS SICILIS 0.0 23.47 0.0 35.21 14.67 8.60 0.2 1 LIMHOCALAIRJS MACRURUS 56.34 23.47 28.17 0.0 27.00 11.56 0.3 14 CALANOIDA (LPIL) 2704.22 2253.52 3126.76 4330.T8 3303.87 446.20 38.7 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 169.01 352.11 338.03 246.48 276.41 42.78 3.4 14 CYCLOPOIDA ( LPIL) 1464.79 1737.09 3323.94 1549.30 2018.78 433.76 25.2 TOTAL 7267.59 6619.71 9549.29 8661.96 8024.64 e63.18 100.0 DIVERSITY (H PRIME) 1.77 1.99 1.83 1.67 1.82 0.07 lg DIVERSITY (J PRIME) NUM8ER OF TAXA 0.63 7 0.63 9 0.65 7 0.65 6 0.64 10 0.01 g ABOVE COMPUTED USING SAMPLE IDS 9 81 82 83 84 e O k O a 3 9 e N B.

  • N o - --J 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT . ZOOPLANKTON DENSITY O 9% A y'3 REPLICATE REPORT ww 6 - -

                                                                                                                                           \

PC TC GC LOC 5 51 51 0 1 Ot DURA 1 ION TO:4 SAMP VOL NIND CURLNT TEMd SID DATE TIME D/N UNITS C SD WD SP O UNITS C SECH H T SC DI CL SP DI AIR MAT BT TURSD COND 00 PH SALH P 91 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 3.0 0 92 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 C.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 93 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 94 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 11.9 3 0.0 0 0 0 0 0 0.0 C 0.0 C.0 0 0.0 0 0.0 0.0 0.0 0 I? L L LS TAXA X S.E. Af.% 1 2 3 4 0 CLADOCERA (TOTAL) 924.37 504.20 163.07 537.81 533.61 154.70 2.9 0 BOSMINIDAE 1 BOSMINIDAE (LPIL) 924.37 336.13 84.03 403.36 436.97 176.40 2.4 0 CHYDCRIDAE 1 EURYCERCUS LAMELLATUS 0.0 84.03 0.0 0.0 21.01 21.Cl 0.1 0 DAPHNIDAE 1 DAPHNIA RETROCURVA 0.0 84.03 84.03 67.23 58.82 20.03 0.3 f 1 DAPHNIA ( LPIL) 0.0 0.0 0.0 67.23 16.01 16.81 0.1 pa 0 COPEPODA (TOTAL) 16974.77 18655.45 17647.05 17478.90 17639.06 352.08 97.1 0 0 CALANOIDA (TOTAL) 1 DIAPTCMUS ASHLANDI 0.0 336.13 336.13 134.45 201.60 82.34 1.1 1 DIAPTOMUS SICILIS 84.03 0.0 0.0 0.0 21.01 21.01 0.1 1 LIttNGCALANUS MACRURUS 336.13 168.07 252.10 268.91 256.30 34.56 1.4 14 CALANOIDA ( LPIL) 12521.00 12521.00 13109.24 13647.0$ 12949.57 270.70 71.1 0 CYCLOPOIDA (TOTAL) 1 CYCLCPS BICUSPIC ATUS THOMASI 1092.44 1932.77 1840.74 1075.63 14S7.39 233.54 8.2 1 CYCLOP3 VERNALIS 336.13 0.0 0.0 0.0 84.03 84.03 0.5 1 TROPOCYCL7PS ( LPIL) 84.03 0.0 0.0 0.0 21.01 21.01 C.1 14 CYCLOPOIDA ( LPIL) 2521.01 3697.48 21C0.84 2352.94 2663.07 353.83 14.6 g TOTAL 17899.14 19159.64 17815.12 18016.79 18222.67 315.05 100.0 0 DIVERSITY (H PRIME ) 1.51 1.53 1.30 1.26 1.40 0.07 9 DIVERSITY (J PRIME) 0.53 0.51 0.45 0.42 0.47 0.32 3 NUMBER OF TAXA 8 8 7 8 12 0 0 ABOV'. COMPUTED USING SAMPLE IDS l - 91 92 93 94 a E e -

*                    .s b                      3 i                   N F

I N o CO O O O

NDRTHERN DOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o ZOOPLANKTON DENSITY REPLICATE REPORT PC TC GC LOC 5 51 51 0 0 20 DURATION TOW SAMP VOL WIND CURENT TEi:P SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR HAT BT Yt;RDO COND 00 PH SALN P 101 7/16/79 0 0 0.0 0 0.0 0.0 0.0 0 3.8 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 7/16/79 0 0 0.0 0 0.0 0.0 0.0 0 4.5 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 103 7/16/79 0 0 0.0 0 0.0 0.0 0.0 0 5.1 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 104 7/16/79 0 0 0.0 0 0.0 0.0 0.0 0 4.5 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                         -                    REL LS       TAXA                                                                                                   X            S.E. AS%

1 2 3 4 O CNIDARIA (TOTAL) 657.89 711.11 784.31 1555.55 927.22 211.04 4.9 0 HYDROZOA 19 HYDRA ( LPIL) 0.0 711.11 0.0 0.0 177.78 177.78 0.9 1 HYDRA ( LPIL) 657.89 0.0 0.0 0.0 164.47 164.47 0.9 19 CNIDARIA ( LPIL) 0.0 0.0 784.31 1555.55 Se4.97 372.62 3.1 0 NEMATODA (TOTAL) 0.0 266.67 0.0 222.22 122.22 71.15 0.6 1 NEMATODA ( LPIL) 0.0 266.67 0.0 222.22 122.22 71.15 0.6 0 OLIGOCHAETA (TOTAL) 263.16 444.44 549.02 518.52 443.78 64.0? 2.4 M 0 NAIDIDAE

p. 1 CHAETOGASTER fLPIL) 65.79 0.0 0.0 0.0 16.45 16.45 0.1 Fa 1 NAIDIDAE (LPIL) 131.58 88.89 78.43 148.35 111.76 16.71 0.6 1 OLIGOCHAETA (LPIL) 65.79 355.56 470.59 370.37 315.58 87.09 1.7 0 CLADOCERA (TOTAL) 9605.24 8711.09 8941.16 10444.43 9425.48 388.96 50.1 0 DOSHINIDAE 1 BDSMINIDAE (LPIL) 6052.62 4977.77 5411.76 5851.85 5573.50 239.46 29.6 0 CHYDORIDAE 1 ALONA RECTANGULA 921.05 1066.67 705.83 1259.26 988.21 116.85 5.3 1 ALONA AFFINIS 65.79 177.78 78.43 222.22 136.06 38.10 0.7 1 ALONA INTERMEDIA 0.0 E8.89 0.0 0.0 22.22 22.22 0.1 1 CHYDORUS ( LPIL) 1118.42 1244.44 1725.49 2740.74 1737.27 368.48 9.1 1 EURYCERCUS LAMELLATUS 460.53 88.89 235.29 148.15 233.21 81.52 1.2 3 1 LEYDIGIA LEYDIGI 131.58 0.0 0.0 0.0 32.89 32.89 0.2 0 1 CHYDORIDAE ( LPIL) 0.0 88.89 0.0 0.0 22.22 22.22 0.1 0 0 DAPHNIDAE 3 1 DAPHNIA RETROCURVA 394.74 177.78 313.73 222.22 277.12 48.35 1.5 O 6 DAPHNIA ( t PIL) 131.58 0.0 235.29 0.0 91.72 57.03 0.5 4 0 HOLOPEDIPAE N
 ]        1 0

HOLOP'.DIUM GIBBERUM MACROThRICIDAE 0.0 355.56 78.43 0.0 108.50 84.40 0.6

    ,,,   1       ILYO*.RYPTUS SCRDIDUS                   0.0            88.89          0.0             0.0             22.22         22.22     0.1 0     0     POLYPHEMIDAE NS         1       POLYPHEMUS PEDICULUS                  328.95          355.56        156.86            0.c            210.34         82.79     1.1 C E        O COPEPODA (TOTAL)                          8947.36          9688.88      6274.50        6666.66           7G94.35         839.66 42.0

<h< 0 1 CALANOIDA (TOTAL) DIAPTOMUS MINUTUS 0.0 88.89 156.66 222.22 116.99 47.56 0.6 I ,1 EURYTEMOKA AFFINIS 0.0 0.0 78.43 0.0 19.61 19.61 0.1 o 3

       .aORTHERN INDIAllA PUBLIC SERVICE COMPANY (49720)

BAILLY GENERATING PLANT ZOOPLA14(TON DENSITY REPLICATE REPORT LS TAXA - REL x 3,g, Agg 1 2 3 4 1 LIMHOCALANUS NACRURUS 0.0 0.0 78.43 1 EPISCHURA LACUSTRIS 65.79 0.0 19.61 19.61 0.1 14 88.89 0.0 0.0 33.67 CALA)40IDA (LPIL) 855.26 12.62 0.2 0 622.22 392.16 444.44 5'd.52 104.56 3.1 CYCLOPOIDA (TOTAL) 1 CYCLOPS VERNALIS 14 65.79 266.67 235.29 143.15 178.97 *.4.30 CYCLOPOIDA ( LPIL) 7960.52 8533.33 1.0 0 HARPACTICOIDA (TOTAL) 5333.33 5777.77 6901.23 79L.90 36.7 14 HARPACTICOIDA ( LPIL) 0.0 88.89 0.0 74.07 40.74 25.72 0.2 TOTAL 19473.65 19822.18 16548.59 19407.37 16613.05 DIVERSITY (H PRIME) 2.49 2.71 760.15 100.0 DIVERSITY (J FRINE) 2.75 2.71 2.66 0.C6 0.61 0.62 0.66 C.69 NUMBER OF TAXA 17 21 0.t4 0.02 18 15 27 g ABOVE COMPUTED USING SAMPLE IDS . 101 102 103 104 H N S S e 3 0 e ~ g a O ~

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT ZOOPLANKTON DENSITY STATION RE N T REL LS TAXA X S.E. AS% 1 2 3 0 CNIDARIA (TOTAL) 8.68 0.0 0.0 2.89 2.69 3.0 0 HYDROZOA 19 HYDRA ( LPIL) 8.68 0.0 0.0 2.89 2.89 0.0 0 PLATYHELMINTHES (TOTAL) 0.0 8.80 10.50 6.44 3.26 0.1 19 TURBE LLARI A-( LPIL) 0.0 8.80 10.50 6.44 3.26 0.1 0 NEMATODA (TOTAL) 182.87 0.0 0.0 M . 96 60.96 0.7 1 NEMATODA (LPIL) 182.87 0.0 0.0 6u.% 60.96 0.7 0 OLIGOCHAETA (TOTAL) 30.29 0.0 21.01 17.lb 8.96 0.2 0 NAIDIDAE 1 NAIDIDAE (LPIL) 30.29 0.0 21.01 17.10 S.96 0.2 0 CLADOCERA (TOTAL) 4126.15 2779.24 3361.34 3422.24 390.01 33.8 0 BDSMINIDAE 1 BOSHINIDAE ( LPIL) 2448.11 2755.77 3256.30 2820.06 235.51 32.0 0 CHYDORIDAE 1 ALONA RECTANGULA 290.70 M 1 0.0 0.0 96.90 95.90 1.1

      ,               CHYDORUS ( LPIL)                     849.73       3.91      0.0    284.55 H      1 232.59    3.2 EURYCERCUS LAMELLATUS                512.54       0.0      10.50   174.35   169.12    2.0 W      0      DAPHNIDAE 1        DAPHNIA RETROCURVA                     25.08     11.74     84.03 6

40.28 22.21 0.5 DAPHNIA ( LPIL) 0.0 3.91 0.0 1.30 1.30 1 0.0 CERICDAPHNIA ( LPIL) 0.0 3.91 10.50 4.81 3.07 0.1 0 COPEPODA (TOTAL) 6611.29 1230.44 7930.66 5257.46 0 2049.22 59.6 CALANOIDA (TOTAL) 1 DIAPTOMUS ASHLANDI 22.57 23.96 52.52 33.02 9.76 0.4 1 DIAPTONUS SICILIS 0.0 0.0 21.01 7.00 7.00 1 0.1 EURYTEMORA AFFINIS 41.67 0.0 0.0 13.89 1 13.89 0.2 LIttloCALANUS MACRURUS 61.15 0.0 63.03 41.39 14 20.70 0.5 CALANDIDA ( LPIL) 410.49 388.30 4348.73 1715.86 0 CYCLOPOIDA (TOTAL) 1316.46 19.5 e 1 CYCLOPS BICUSPIDATUS THOMASI 27.78 87.54 441.18 185.50 12?.00 2.1 0 1 CYCLOPS VERNALIS 899.11 11.74 84.03 331.63 284.51 3.8 9 1 EUCYCLOPS SPERATUS 8.68 0.0 0.0 2.89 2.89 3 14 0.0 CYCLOPOIDA ( LPIL) 5108.60 718.90 2920.17 2915.89 0 0 HARPACTICOIDA (TOTAL) 1267.20 33.1

   -0      14      HARPACTICOIDA (LPIL)                      31.25      0.0       0.0
          ,O                                                                              10.42    10.42    0.1
 . ,j            DIPTERA NEMATCCERA (TOTAL)                145.25       0.0       0.0     43.42 0                                                                                     48.42    0.5 s'

q CHIRONOMIDAE 4 2 CHIRONOMIDAE (LPIL) 145.25 0.0 NF 0.0 43.42 48.42 0.5 S TOTAL 11104.52

        #                                                           4018.48   11323.51  8815.50  2399.34 100.0 N           DIVERSITY (H PRIME)                                2.37      1.36      1.92     1.83     0.29 m        &  DIVERSITY (J PRIME)                                0.64      0.50      0.63     0.59     0.C5

( NUMBER OF TAXA 18 11 13 _ 22 e O ABOVE CONPUTED USING SAMPLE IDS 3 11 12 13 14 21 22 23 24 31 32 33 34

NORTHERN IPOIANA PUBLIC SERVICE COMPANY (49720) om o - a DAILLY GENERATING PLANT D 3 ZOOPLANKTON DENSITY DD # ~' STATION REPC.1T REL LS TAXA X S.E. AS% 4 5 6 0 CHIDARIA (TOTAL) 0.0 16.63 0.0 5.54 5.54 J.1 0 HYDROZOA 6 HYDRA (LPIL) 0.0 8.00 3.0 2.93 2.73 0.0 1 HYDRA (LPIL) 0.0 7.82 0.0 2.61 2.61 C.0 0 CLADOCERA (TOTAL) 1272.38 3573.52 926.37 1924.09 833.74 13.1 0 BOSMINIDAE 1 BOSMINIDAE (LPIL) 1247.52 3512.la 926.37 1803.76 017.09 17.8 0 CHYDORIDAE 1 ALONA RECTANGULA 1.98 0.0 0.0 0.66 0.66 0.0 1 CHYDORUS ( LPIL) 15.93 0.0 0.0 5.31 5.31 0.0 1 EURYCERCUS LAMELLATU3 1.74 0.0 0.0 0.L8 0.53 0.0 0 DAPHNIDAE 1 DAPHNIA RETROCURVA 1.74 51.14 0.0 17.63 16.76 0.2 0 POLYPHEMIDAE 1 POLYFHEMUS PT.DICULUS 3.47 0.0 0.0 1.16 1.16 0.0 rd 0 COPEPODA (TOTAL' 281.75 4 '+73. 08 21386.54 8713.79 6450.S$ 81.9 0 CALANOICA (T04AL) [. 1 DIAPTOMUS ASHLANDI DIAPTONUS SICILIS 1.74 42.34 24.01 22.69 11.74 0.2 1 0.0 0.0 110.04 36.6S 36.63 0.3 1 EURYTEMORA AFFINIS 1.54 0.0 0.0 0.51 0.51 0.0 1 lit 210CALAt4US MACRURUS 0.0 7.82 424.17 la4.00 140.2.0 1.4 14 CALANOIDA ( LPIL) 124.33 1792.70 17018.60 6311.96 5375.C4 57.3 0 CYCLOPOIDA (TOTAL) 1 CYCLOFS DICUSPIDATUS THOMASI 5.21 84.67 1266.51 (5?.13 407.S3 4.2 1 CYCLOPS VERNALIS 0.0 43.L9 0.0 14.53 14.35 0.1 14 CYCLOPOIDA (LPIL) 143.89 2501.95 0543.02 1731.L9 791.29 16.3 TOTAL 1594.13 8063.22 22312.91 10543.42 6109.84 100.0 W DIVERSITY (H PRIME) 0.95 1.73 1.22 1.30 0.23 O_ DIVERSITY (J PRIME) 0.42 0.60 0.47 0.49 0.05 e NUNDER OF TAXA 11 9 7 15 3 l ABOVE COMPUTED USING SAMPLE IDS 41 42 43 44 g l , 51 61 52 62 53 63 54 64 o e .

  • )

N

  • - m o ~

3 N O O O

HORTHERH ItDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT ZOOPLANKTON DENSITY STATION REPORT

                                                                                         -                REL LS       TAXA                                                                     X        S.E. AS%

3 6 10 0 CHIDARIA (TOTAL) 2.89 5.54 927.22 311.8S 307.67 2.4 0 HYDROZOA 19 HYDRA (LPIL) 2.89 0.0 177.78 60.22 53.78 0.5 6 HYDRA ( LPIL) 0.0 2.93 0.0 0.93 0.98 0.0 HYDRA ( LPIL) 0.0 2.61 164.47 55.69 54.40 0.4 1 19 CHIDARIA ( LPIL) 0.0 0.0 584.97 194.99 194.99 1.5 0 PLATYHELMINTHES (TOTAL) 6.44 0.0 0.0 2.15 2.15 0.0 19 TURBE LLARI A-( LPIL ) 6.44 0.0 0.0 2.15 2.15 0.0 0 NEMATODA (TOTAL) 60.96 0.0 122.22 61.C6 35.28 0.5 1 NEMATODA ( LPIL) 60.96 0.0 122.22 61.C6 35.28 0.5 0 OLIGOCHAETA (TOTAL) 17.10 0.0 443.78 153.63 145.16 1.2 0 NAIDIDAE 1 CHAETOGASTER (LPIL) 0.0 0.0 16.45 5.48 5.48 0.0 1 NAIDIDAE (LPIL) 17.10 0.0 111.76 42.95 34.76 0.3 1 3LIGOCHAETA ( LPIL) 0.0 0.0 315.58 105.19 105.19 0.S ec 0 CLADOCERA (TOTAL) 3422.24 1924.09 9425.48 4923.93 2291.94 38.6 O BOSNINIDAE 1 BOSHINIDAE ( LPIL) 2820.06 1898.76 5573.50 3430.77 1103.SS 26.9 [ 0 CHYDORIDAE 1 ALONA RECTANGULA 96.90 0.66 988.21 I61.93 314.37 2.8 1 ALONA AFFINIS 0.0 0.0 136.06 45.35 45.35 0.4 1 ALONA INTERMEDIA 0.0 0.0 22.22 7.41 7.41 0.1 1 CHYDORUS ( LPIL) 284.55 5.31 1707.27 665.71 526.98 S.2 1 EURYCERCUS LAMELLATUS 174.35 0.58 233.21 136.05 69.83 1.1 1 LEYDIGIA LEYDIGI 0.0 0.0 32.89 10.96 10.96 0.1 1 CHYDORIDAE (LPIL) 0.0 0.0 22.22 7.41 7.41 0.1 0 DAPHNIDAE 1 DAPHNIA RETROCURVA 40.28 17.63 277.12 111.67 82.98 0.9 g 6 DAPHNIA (LPIL) 1.30 0.0 91.72 31.01 30.36 0.2 0 1 CERIODAPHNIA ( LPIL) 4.81 0.0 0.0 1.60 1.60 0.0

     $   0 1

HOLOPEDIDAE HOLOPEDIUM GIBBERUN 0.0 0.0 108.50 36.17 36.17 0.3 3 0 0 NACROTHRICIDAE O 1 ILYOCRYPTUS SOPDIDUS' O.0 0.0 22.22 7.41 7.41 0.1 5 0 POLYPHEMIDAE

  1. ,1 POLYPHENUS PEDICULUS 0.0 1.16 210.34 70.50 69,92 0.6 7288.53
  )2     0 COPEPODA (TOTAL)                          5257.46    8713.79  7894.35                1C42.72 57.1 gI 9      0 1

CALANDIDA (TOTAL) DIAPTOMUS ASHLANDI 33.02 22.69 0.0 18.57 9.75 0.1

     #   1       DIAPTOMUS SICILIS                         7,00   36.68        0.0       14.56     11.24    0.1 N (L      1       DIAPTOMUS HINUTUS                         0.0      0.0    116.99        39.00     39.03    0.3 EURYTEMORA AFFINIS                      13.89      0.51     19.61       11.34       5.66   0.1

- --* 7 1 144.00 19.61

  • 38.35 0.5 ug 1 LIMHOCALANUS NACRURUS 41.39 38.67 68.33 12.89 12.89 0.1 g 1 EPISCHURA LACUSTRIS 0.0 0.0 3

PORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) l U j i BAILLY GENERATING PLANT d [, 1 l u ZOOPLANKTON DENSITY STATION REPORT LS TAXA EfL X S.E. AD% 3 6 10 14 CALAtlOIDA ( LPIL) 1715.84 6311.96 578.52 2J6S.77 1752.02 22.5 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 105.50 452.13 1 0.0 212.54 131.22 1.7 CYCLOPS VERNALIS 331.63 14.53 178.97 173.04 1 91.56 1.4 CUCYCLOPS SPERATUS 2.69 0.0 0.0 0.96 14 c.96 0.0 CYCLOPOIDA ( LPIL) 2915.89 1731.29 6901.03 3049.47 0 1563.73 33.2 HARPACTICOIDA (TOTAL) 14 HARPACTICOIDA ( LPIL) 10.42 0.0 40.74 17.05 12.22 0.1 0 DIPTERA NEMATCCERA (TOTAL) 48.42 0.3 0.0 16.14 10.14 0 0.1 CHIROtlOMIDAE 2 CHIROtlOMIDAE ( LPIL) 48.42 0.0 0.0 16.14 16.14 0.1 TOTAL 8815.50 10643.42 18813.05 12757.32 3373.53 100.0 f DIVERSITY (H PRIME) 1.68 1.30 2.66 1.S3 0.40 H DIVERSITY (J PRIME) 0.59 0.49 0.64 3.58 & HUMDER OF TAXA C.(4 22 15 27 34 ABOVE CCMPUTED USING SAMPLE IDS 11 12 13 14 21 22 23 24 31 32 33 34 41 42 43 44 51 52 53 54 61 62 63 64 101 102 103 104 e O O 3 0 9 e 9 2 o ..; e e N I N e - 0 A 3 O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720.5 BAILLY GENERATING PLANT o ZOOPLANKTON DENSITY STATION REPORT

                                                                                     -               REL LS        TAXA                                                                  X        S.E. ASX 7        8         9 0 CHIDARIA (TOTAL)                                1.16     0.0       0.0       0.39      0.39   0.0 0     HYDROZOA 1        HYDRA ( LPIL)                            1.16     0.0       0.0       0.39      G.39   0.0 0 NEMATODA (TOTAL)                                1.45     5.87      0.0       2.44      1.77   0.0 1 NEMATODA ( LPIL)                                1.45     5.87      0.0       2.44      1.77   0.0 0 CLA00CERA (TOTAL)                           1036.75   2533.45    533.61  1367.94     600.58 14.8 0     BOSMINIDAE 1     DOSMINIDAE ( LPIL)                      1035.01   2504.69    436.97  1326.56     614.32  14.4 0     CHYDORIDAE 1         EURYCERCUS LAMELLATUS                   0.0      0.0      21.01      7.00      7.00   0.1 0     DAPHNIDAE 1        DAPHNIA RETROCURVA                       0.0      7.G4     58.82     21.%      13.55   0.2 6        DAPHNIA ( LPIL)                           1.74   12.91      0.3       4.88      %.C5   0.1 1        DAPHNIA (LPIL)                           0.0      S.80     16.61      8.54      4.85   0.1

. O COPEPODA (TOTAL) 357.06 5485.32 17689.06 7845.S1 514G.41 85.1 H 0 CALANOIDA (TOTAL) N 1 DIAPTOMUS ASHLANDI 1.74 44.60 201.68 62.67 60.78 0.9 1 DIAPTOMUS SICILIS 1.45 14.67 21.01 '12.38 5.76 0.1 1 LIMNOCALANUS MACRURUS 0.0 27.00 256.30 94.43 81.31 1.0 14 CAF.A?4OIDA ( LPIL) 243.06 3103.87 12949.57 5432.16 3843.36 59.0 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS BICUSPIDATUS THOMASI 16.20 276.41 1487.39 593.34 453.30 6.4 1 CYCLOPS VERNALIS 1.16 0.0 84.03 28.40 27.82 0.3 1 TROPOCYCLOPS ( LPIL) 0.0 0.0 21.01 7.00 7.00 0.1 14 CYCLOPOIDA (LPIL) 93.46 2018.78 2668.07 1593.44 773.C5 17.3 TOTA'. 1396.41 8024.64 18222.67 9214.57 4893.62 100.0 DIVEE SITY (H PRIME) 0.99 1.82 1.40 1.40 9.24 DIVERSITY (J PRIME) 0.42 0.64 0.47 0.51 0.07 NUMDER OF TAXA 10 10 12 14 O ABOVE COMPUTED USING SAMPLE IDS h 71 72 73 74 g 81 82 83 84 91 92 93 94 5 0 ' 2 o N e

  • N 9:

1 tn 0 3

NORTHERN ItCIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT , o ZOOPLANKTON DENSITY D 9* REPLICATE REPORT b' b PC TC GC LOC 5 51 51 1 1 00 DURATICH TOW SAMP Vul WIND CURENT TL1P SID DATE TIK D/H UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TL'APO Coro 03 Fa SALH P 171 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 L.0 0 0.0 0 0.0 0.0 0.0 0 172 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 G.O . 0 0.0 0 0.0 0.0 0.0 0 173 6/27/90 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 174 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 J.0 0.0 0 0.0 0 0.0 0.E 0.0 0

                                                                                                                               -                     Rit.

LS TAXA X S.E. AS% 1 2 3 4 0 HEMATODA (TOTAL) 1333.33 0.0 0.0 3333.33 1166.67 787.64 0.2 1 net 1AT00A ( LPIL) 1333.33 0.0 0.0 3333.53 1156.67 757.64 0.0 0 OLICOCHAETA (TOTAL) 0.0 0.0 0.0 3333.33 833.33 633.33 0.1 19 OLIGOCHAETA (LPIL) 0.0 0.0 0.0 3333.33 S33.33 333.33 0.1 0 CLADOCERA (TOTAL) 234666.44 424073.61 792156.25 716566.06 541390.62 129365.56 85.6 0 BDSMINID%E 1 BOSMINIDAE (LPIL) 17333.32 33333.32 54901.93 36656.62 40533.80 93r 4.46 6.4 g

   .      O     CHYDORIDAE P      1        ALONA RECTANGULA                      2666.67             0.0          0.0          6666.64             2333.33         1575.27    0.4 CD     1        ALOt;A COSTATA                        1333.33             0.0          0.0                0.6             333.33         333.33    0.1 1        ALONA ( LPIL)                         2666.67             0.0          0.0                0.0             666.67         666.67    0.1 1        CHYDORUS ( LPIL)                          0.0             0.0     39215.66          99'#9.99           12303.91         9275.07    1.9 1        PLEUROXUS DENTICULATUS                1333.33             0.0          0.0                0.0             333.33         335.33    0.1 1     CHYDDRIDAE ( LPIL)                      21333.32         20370.36         0.0                0.0          10425.92         6022.62    1.7 0     DAPHNIDAE 6        DAPHilIA ( LPIL)                          0.0             0.0          0.0          3333.33               833.33         833.33    0.1 1        CERIDOAPHNIA ( LPIL)                170666.56       333333.19    662744.02        613332.87           445019.31      116717.94 70.5 6     DAPHNIDAE ( LPIL)                        2666.67             0.0          0.0                0.0             666.67         666.67    0.1 0     SIDIDAE 1        DIAPHANOSOMA LEUCHTEt:BERGIANUM      14666.66         37037.02         0.0                0.0          12925.92         C748.97    2.0 1        DIAPHAt:0SONA (LPIL)                      0.0             0.0     35294.09         26666.65            15 MO.18         M 15. 00   2.5
      #   0 OSTRACODA ( TOTAL)                               0.0             0.0       3921.57               0.0             930.39         950.39    0.2
      &  19 CSTRAC00A (LPIL)                                 0.0             0.0       3921.57               0.0             9CC.39         SCO.39    0.2 0   0 COPEPODA (TOTA'_)                           58666.63         72222.19   121568.50         69599.94            60514.31        13973.32 12.8 3   0     CALANOIDA (TOTAL) l   1 14 DIAPTOMUS PALLIDUS CALAMOIDA (LPIL) 4003.00 26666.65 14C14.81 4C740.73 7S43.13 54101.93 9999.99 46666.63 MtA .4C 4224 3. 9P,
                                                                                                                                           ?235.43 59*9.06 1.5 6.7 lg .O 1

CYCLOPOIDA (TOTAL) CYCLOPS VERilALIS 2666.67 0.0 11764.70 6666.66 5274.50 2550.63 0.6 1 MACROCYCLOPS ALBIDUS 1333.33 0.0 0.0 0.0 333.33 333.33 0.1

  'E      1        MESOCYCLOFS EDAX                          0.0          1851.35         0.0                0.0             462.96         462.96     0.1 4       14     CYCLOPOIDA ( LPIL)                      23999.99         14614.81     47058.79         6666.46            23135.06         87;5.09     3.7 0 DIPTERA HEMATCCERA (TOTAL)                   9333.33          7407.40      7043.13               0.c           G145.96         2069.73     1.0 N  )b      0     CHIRONOMIDAE 7843.13                             6145.96         20E9.73 1   2     CHIRONOMIDAE ( LPIL)                     9333.33          7407.40                            0.0                                       1.0 e

N "3 6' TOTAL 303999.62 503703.19 925489.37 793332.50 631631.12 140299.62 100.0 Ch 8 9 9

HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATItG PLANT ZOOPLAtETON DEtJSITY REPLICATE REPORT

                                                                                     -          REL LS       TAXA                                                                     X    S.E. ABX 1    2           3         4 DIVERSITY (H PRIME)                               2.39 1.83        1.65      1.40 1.32  0.21 DIVERSITY (J PRIME)                               0.60 0.58        0.50      0.39 0.52  0.05 PAJr*BER OF TAXA                                    16    9           10       12   22 ABOVE COMPUTED USItG SAMPLE IDS 171      172      173        174 DATF      10/10/79 PAGE NO          15 T600 AQUA   9/20/77 M

b s 5 0 0 3 0 9 8 s e 2 ) F N e a N g O O 3

HORTHERN INDIANA PUDLIC SERVICE COMPANY (49720) BAILLY GEt4ERATING PLANT 5 51 51 1 1 00 DURATION T0;4 SAMP VOL WIfD CUREdT TEMP SID DATE TIME D/H UNITS C SD WD SP D Ut41TS C SECH 54 T SC DI CL SF 01 AIR WAT BT TU.W) COND DO Pd SAlti P 181 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 G.0 0.0 0 0.0 0 0.0 0.0 0.0 0 182 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.3 0.0 0 0.0 0 0.J 0.0 0.0 0 183 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.J 0 0.0 0.0 0.0 0 184 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 C.0 0.0 0 0.0 0 0.0 0.0 0.30 FEL LS TAXA X S.E. A C,.T 1 2 3 4 0 OLIGOCHAETA (TOTAL) 0.0 2777.78 2777.78 3333.33 2212.22 752.23 0.3 0 HAIDIDAE 1 CHAETOGASTER (LPIL) 0.0 2777.73 2777.78 0.C 13 % .89 601.C7 0.2 1 HAIDIDAE (LPIL) 0.0 0.0 0.0 3333.33 231.33 333.33 0.1 0 CLADOCERA (TOTAL) 666666.25 552777.25 1016665.94 789999.06 755E27.03 99323.37 93.2 0 BDSMINIDAE tus 1 COS11INIDAE ( LPIL) 126666.56 102777.69 277777.62 133333.25 160138.75 39757.72 19.7

  • O CHYDORIDAE N 1 ALOHA RECTANGULA 0.0 8333.33 24999.99 0.0 3333.33 5692.5." 1.0 0 11111.11 3333.13 5300.00 2335.39 1 ALOHA COSTATA 0.0 5555.55 0.6 1 CHYDORUS (LPIL) 0.0 11111.11 30555.54 6666.66 120S3.32 6567.05 1.5 1 LEYDIGIA QUADRANGULARIS 0.0 0.0 2777.78 0.0 69's.44 69 +.4+ 0.1 0 DAPHNIDAE 6 DAPHNIA (LPIL) 6666.66 2777.78 8333.33 3333.33 5277.77 1332.17 0.6 1 CERICUAPHNIA ( LPIL) 516666.44 416666.44 644444.12 629997.75 551 % 4.19 F3380.32 06.0 0 SIDIDAE 1 DIAFHANOSOMA ( LPIL) 16666.66 5555.53 16566.66 13333.33 13255.55 2U20.5E 1.6 0 COPEPCDA (TOTAL) 36666.65 22222.21 66666.62 43333.32 42222.20 9262.S5 5.2 0 CALAHOIDA (TOTAL) 14 CALAHOIDA ( LPIL) 19999.99 13888.88 3C888.87 19999.99 23194.43 5426.15 2.9 g 0 CYCLOPOIDA (TOTAL) 0 1 EUCYCLOPS PRIONOPHORUS 0.0 0.0 0.0 6666.66 1666.67 1666.67 0.2

{ 1 t1ES0 CYCLOPS EDAX 0.0 0.0 0.0 3333.33 833.33 633.33 0.1 3 14 CYCLOPOIDA ( LPIL) 16666.66 8333.33 0.0 13333.33 $553.33 36;4.44 1.2 0 47 CYCLOPOIDA ( LPIL) 0.0 0.c 19444.43 0.C 43o1.11 4861.11 0.6 0 1 CYCLOPOIDA ( LPIL) 0.0 0.0 S333.33 0.0 2?83.33 20S3.33 0.3 3 0 DIPTERA HEttATOCERA (TOTAL) 13333.33 13838.08 130 3.86 3333.33 11.11.11 2545.93 1.4 0 .O CHIRO'40MIDAE 2 2 CHIRON0t1IDAE ( LPIL) 13333.33 13888.8S 13888.8S 3333.33 11111.11 23 6.90 1.4 5 1099997.00 839999.37 612022.12 103536.37 1C0.0 S TOTAL 716666.12 591666.06

    #   DIVERSITY (H PRIME )                                   1.35            1.53        1.86            1.32             1.51          0.12
 ; DL   DIVERSITY (J PRIME)                                    0.48            0.44        0.52            0.37             0.4E          0.03 tlUMBER OF TAXA                                            7              11          12              12              15
 ){
      . ADOVE COMPUTED USING S AMPLE IDS O -                     181        182      183       184 N

O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT ZOOPLANKTON DENSITY 9*

                                                                             ,c o Ju o D'9'X
                                                                                        .  -  O STATI0tl REPORT RLL LS        TAXA                                                                         X        S.E. A3%

17 18 0 NEMATODA (TOTAL) 1166.67 0.0 583.33 583.33 0.1 1 NEMATODA ( LPIL) 1166.67 0.0 583.33 583.33 0.1 0 OLIGOCHAETA (TOTAL) 833.33 2222.22 1527.78 694.44 0.2 0 HAIDIDAE 1 CHAET0 GASTER (LPIL) 0.0 1388.89 694.44 694.44 0.1 1 NAIDIDAE ( LPIL) 0.0 833.33 416.67 416.67 0.1 19 OLIGOCHAETA (LPIL) 833.33 0.0 *16.67 416.67 0.1 0 CLADOCERA (TOTAL) 541890.62 756527.25 649203.94 107318.31 89.9 0 BOSHINIDAE 1 BOSMINIDAE ( LPIL) 40553.80 160138.75 100348.75 59787.95 13.9 0 CHYDORIDAE 1 ALOllA RECTAffGULA 2333.33 8333.33 5333.33 30 % .00 0.7 1 AL0?lA COSTATA 333.33 5000.00 2666.66 L333.33 0.4 1 ALONA (LPIL) 666.67 0.0 333.33 313.33 0.0 1 CHYDORUS ( LPIL) 12303.91 12003.32 12193.62 M 110.29 1.7 1 LEYDIGIA QUADRAT 4GULARIS 0.0 694.44 347.22 347.22 0.0 w 1 PLEUROXUS DEt4TICULATUS 333.33 0.0 166.67 166.67 0.0 ks 1 CHYDORIDAE (LPIL) 10425.92 0.0 5212.96 5212.96 0.7 0 DAPHNIDAE 6 DAPHt4IA ( LPIL) 833.33 5277.77 3055.55 2222.22 0.4 1 CERIOCAPHNIA (LPIL) 445019.31 5519 M.19 49348'.75 5342.44 69.1 6 DAPHNIDAE (LPIL) 666.67 0.0 333.33 333.33 0.0 0 SIDIDAE 1 DIAPHANOSOMA LEUCHTENDERGIAt4UM 12925.92 0.0 6462.96 6462.96 0.9 1 DIAPHANOSOMA ( LPIL) 15490.18 13055.55 14272.66 1217.32 2.0 0 OSTRACODA (TOTAL) 900.39 0.0 490.20 490.23 0.1 19 OSTRACODA ( LPIL) 980.39 0.0 493.20 490.20 0.1 0 COPEPOJA (TOTAL) 80614.31 42222.20 61418.25 19196.05 o.5 g 0 CALANOIDA (TOTAL) 0 1 DIAPTOMUS PALLIDUS 9164.48 0.0 4582.24 45C2.24 0.6 g 14 CALANOIDA ( LPIL) 42243.98 23194.43 32719.21 9504.77 4.5 3 0 CYCLOPOIDA (TDTAL) 0 1 CYCLOPS VEPHALIS 5274.50 0.0 2637.25 2637.25 0.4

  -    0     1        EUCYCLOPS PRIOt10PHORUS                        1666.67 0.0                                633.33    833.33   0.1 O      1        NACRCCYCLOPS ALBIDUS                  333.33      0.0
      #                                                                                          166.67    166.67   0.0
          ,1          NESOCYCLOPS EDAX
 )     I    14     CYCLOPOIDA (LPIL) 462.96 23135.06 833.33                     543.15    165.19   0.1 N                                                                     9583.33                  16359.20    6775.67   2.3 O     47     CYCLOPOIDA ( LPIL)                         0.0    4261.11                    2432.55   2430.55   0.3 9     1     CYCLOPOIDA ( LPIL)                         0.0    2083.33                    1041.67   1041.57   0.1 N       #     0 DIPTERA NEMATOCERA (TOTAL)                 6145.96   11111.11                    8328.54   1482.57   1.2
       &     O     CHIR 0t10MIDAE

{ 2 CHIR 0ttOt1IDAE ( LPIL) 6145.96 11111.11 et28.54 2482.57 1.2 0

       ==
          . TOTAL                                      631631.12   812082.12                 721856.62   90225.50 100.0
  • DIVERSITY (H PRIME) 1.82 1.51 1.67 0.15

HORTHERN INDIANA PUBLIC SERVICE COPYANY (49720) O BAILLY GENERATItG PLANT ZOOPLAtMTON DENSITY Si3 TION REPORT

                                                                    -          RiL LS        TAXA                                                X    S.E. AS%

17 18 DIVERSIT) (J PRIME) 0.52 0.45 0.48 0.03 HUMBER OF TAXA 22 15 26 ABOVI. COMPUTED USItG SAMPLE IDS 171 172 173 174 161 182 183 184 trj N N s e O O 3 0 0 . e 2 '.>s is N e

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) 0 BAILLY GENERATING PLANT qq o g ZOOPLANKTON DENSITY j y REPLICATE REPORT PC TC GC LOC 5 51 51 1 2 00 TOW SAMP VOL WIND CURENT TEMP DURATION PH SALN P SP D UNITS C SfCH H T SC DI CL SP DI AIR WAT BT TURCD CONO DO SID DATE TIME D/N UNITS C SD WD 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 J.0 0 0.0 0.0 191 6/20/79 0 0 0.0 0 c.0 0 0.0 0.0 0.0 0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 192 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0.0 0.w 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 193 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 194 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0

                                                                                                                              -                     REL X             S.E. ABX LS        TAXA 1                2             3                4 4166.66              0.0           0.0              0.0           1041.67        1041.67    0.1 0 NEMATODA (TOTAL)                                                                                   0.0           1041.67        1041.67    0.1 4166.66              0.0           0.0 1 NEMATODA (LPIL)                                                                                 5000.00          4741.66        2051.64    0.3 0 ARACHNIDA (TOTAL)                              4166.66           9999.99          0.0 0      PROSTIGMATA                                                                                                 4751.66        2051.04    0.3 HYDRACARINA (LPIL)                      4166.66           9999.99          0.0           5000.00 1                                                                                                             1365004.00      120694.94 81.6 1070832.00        1389995.00    1659996.00      1339996.00 0 CLADOCERA (TOTAL) 0     BOSMINIDAE                                                                                               3S4999.69       e5467.00 21.2 133333.19         559999.56     426666.25        249999.75 pn     1     BOSMINIDAE (LPIL)

O CHYDORIDAE 53749.95 9163.50 3.2 41666.64 34999.97 73333.25 64999.95 bJ 1 ALONA RECTANGULA 5833.33 3435.92 0.3 LJ 1 ALONA AFFINIS 3.0 9999.99 13333.32 0.0 0.0 0.0 6666.66 0.0 1666.67 le.66.67 0.1 1 ALONA (LCIL) 30624.97 11391.56 1.8 1 CAMPTOCERCUS RECTIROSTRIS 29166.65 39999.97 53333.28 0.0 0.0 39999.97 86666.56 54999.9o 45416.62 17994.60 2.7 1 CHYDORUS (LPIL) 3333.33 3333.33 0.2 1 KURZIA LATISSIMA 0.0 0.0 13333.32 0.0

                                                        ?.0833.32         14999.99      66666.56         19999.9S         30624.96       12082.71     1.8 1        PLEUROXUS DENTICULATUS                                                                                                  85S2.21     1.5 45833.30            5000.00      19999.98         29999.98         2ft06.31 1     CHYDORIDAE (LPIL) 0     DAPHNIDAE.                                                                                                  8333.32        8333.32     0.5 1        SIM0CEPHALUS VETULUS                        0.0              0.0      33333.30              0.0 4166.66          9999.99           0.0              0.0          3541.66        2365.11     0.2 1        SIMOCEPHAL'JS SERRULATUS                                                                                               74133.31 43.2 683332.87          534999.56     799999.19       874999.31        723332.69 1        CERIODAPHNIA ( LPIL) 0     MACROTHRICIDAE                                                                                                              3069.62 l                                                     4166.66          5000.00      19999.98         14999.99         11041.66                    0.7
    --   1        ILYOCRYPTUS SCRDIDUS                                                                                      5624.99        2792.49    0.3 13333.32 l

0 1 6 MACROTHRIX ROSEA MACROTHRIX ( LPIL) 4166.66 8333.33 5000.00 0.0 0.0 0.0 0.0 2083.S3 20d3.33 0.1 S 0 SIDIDAE 59791.61 23649.55 3.6 DIAPHANOSOMA LEUCHTENBERGIANUN 45833.30 129999.87 33333.30 29599.96

 ,g       1                                                                                                               3L499.96       18(40.32     1.9 8333.33          9999.99      06666.56         24999.9G
  ,S   ,O    OSTRACODA (TOTAL)                                                                                                           19590.70 8333.33              0.0      86666.56         E4999.93         29999.96                    1.8 19 OSTRACODA (LPIL)                                                                                                                2500.00    0.1
 )2       1 OSTRACODA ( LPIL)                                 0.0           9999.99 199999.75 0.0 286666.31 0.C 2C4999.81 2500.JO 213541.44       26154.71    12.8 rs)((g3    0 COPEPODA (TOTAL) 0     CALANOIDA (TOTAL) 162499.87 4166.66              0.0       6665.66               0.0          27J3.33        1644.t2     0.2 p;g==      1       DIAPTOMUS PALLIDUS 0     CYCLOPOIDA (TOTAL)                                                                                          0041.66        2576.94     0.4 12499.99                          6666.66          5000.00 INS I-     1       CYCLOPS VARICANS RUBELLUS                                    0.0 13541.66        4001.95     0.8

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  • E. 1 EUCYCLOPS AGILIS 12499.99 9999.99 6666.66 24999.98 o

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n0RTHERH IllDIANA PUBLIC SERVICE COMPANY (49720) oo o ' - BAILLY GEllERATING PLANT 9 A ZOOPLANKTCH DENSITY .AGC C .

                                                                                                              -     C REPLICATE REPORT REL

. LS TAXA X S.E. AB% 1 2 3 4 1 MACP7 CYCLOPS ALBIDUS 4166.66 0.0 6666.66 14999.99 64ES.33 3161.52 G.4 1 NESC2YCLOPS EDAX 8333.33 0.0 0.0 3.0 2c81.33 2083.33 C.1 1 TROP 0 CYCLOPS PRASTilUS 12499.99 0.0 0.0 0.J 3125.00 2125.00 0.2 14 CYCLOPOIDA ( LPIL) 108333.25 189999.81 259999.69 159999.87 17?553.12 31669.35 10.7 0 EPHEMERCPTERA (TOTAL) 0.0 5000.00 0.C G.0 1250.00 1150.00 0.1 13 EPHEMEROPTERA ( LPIL) 0.0 5000.00 0.0 0.0 1253.00 1250.C0 C.1 0 DIPTERA 14EMATOCERA (TOTAL) 49999.97 59999.95 39999.96 69999.94 54979.95 6454.96 3.3 0 CHIROllOMIDAE 2 CHIRONOMIDAE ( LPIL) 49999.97 59999.95 39999.96 69799.9+ 54099.95 6454.96 3.3 TOTAL 1299989.00 1674993.03 2073325.00 1644997.G0 1673326.00 15e162.62 130.0 DIVERSITY (H FRIME) 2.60 2.62 2.93 2.41 2. 5'e 0.11 DIVERSITY (J FRIME) 0.5S 0.63 0.67 0.62 0.62 0.00 par.BER Of TAXA 22 18 21 15 23 ABOVE COMPUTED USING SAMPLE IDS ." 191 192 193 194 m 9 0 0 3 0 . 9 - 9 O 2 E w O 4 N 1 N N

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s NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) ' BAILLY GENERATING PLANT ZOOPLANKTON DENSITY b REPLICATE REPORT J , j} O l, ~j PC TC GC . LOC v 5 51 51 1 2 00 DURATION TOW SAMP VOL WIIT. CURENT T El.P SID DATE TIME D/H UNITS C SD WD SP O UNITS C SECH W T SC DI CL SP DI AIR MAT ST TUPDD COND DO PH SALN P 201 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 202 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 203 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 204 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 3.0 0.0 0.0 0 REL LS TAXA X 5.E. ABX 1 2 3 4 0 OLIGOCHAETA (TOTAL) 0.0 7142.86 0.0 C.0 1735.71 1735.71 0.4 0 NAIDIDAE 1 NAIDIDAE (LPIL) 0.0 7142.86 0.0 0.0 1785.71 1785.71 0.4 0 ARACHNIDA (TOTAL) 1470.59 0.0 3125.00 0.0 1148.93 744.33 0.2 0 PROSTIGMATA 1 HYDRACARIHA ( LPIL) 1470.59 0.0 3125.03 0.0 1148.90 744.33 0.2 pn 0 CLADOCERA (TOTAL) 193529.06 507142.31 231249.31 335713.94 318158.62 69454.69 63.4

     .      O     BOSMINIDAE ba     1     BOSMINIDAE (LPIL)                    107352.87        42857.13    90624.94         85714.25          81637.25         13731.32 16.3 LA     0     CHYDCRIDAE 1       ALONA RECTANGULA                     5882.35        35714.28    17187.49          7142.85          16'.01.74         6851.72    3.3 1       ALOHA AFFINIS                        4411.76        205'1.42         0.0          4761.90           9 ~~.36. 2 7     6469.75    1.9 1       AL0tlA COSTATA                       5382.35        24999.99      9375.00            0.0           10064.33          5341.10    2.0 1       CAMPTOCERCUS RECTIROSTRIS                0.0          7142.86    15624.99         4761.90           6842.44          3270.64    1.4 1       CHYDORUS ( LPIL)                         0.0        17857.14     17187.49        21428.56          14118.30          4797.27    2.8 1       KURZIA LATISSIMA                     1470.57          7142.86     4687.50        11904.76           6331.42          2199.38    1.3 1       GRAPTOLEDERIS TESTUDINARIA               0.0             0.0         0.0         30952.37           7733.09          7738.09    1.5 1       PLEUROXUS DENTICULATUS               2941.18        28571.42     14052.49        45238.08          22733.29          9102.68    4.5 1     CHYDORIDAE (LPIL)                      1470.59        21428.57      3125.00         23J3.95           7101.27          4767.75    1.4 0     DAPHNIDAE g    1       SIM0CEPHALUS VETULUS                 2941.18        21423.57      6250.00         4761.90           6845.41          4248.6C    1.8 0    1       CERIODAPHNIA ( LPIL)                44117.64       235714.19     32812.49       116e66.62         107327.69         46653.27 21.4 jf   0     MACROTHRICIDAE 3    1       ILYOCRYPTUS S0?DIDUS                     0.0        10714.28         0.0             0.0            2673.57          2678.57    0.5 0    1       MACROTHRIX ROSEA                         0.0        10714.28         0.0             0.0            2673.57          2678.57    0.5 0    0     SIDIDAE

__. 3 1 DIAPHANOSOMA LEUCHTENBERGIANUM 22058.82 14285.71 20312.49 0.0 1H64.25 5G06.37 2.8 ( j G ,0 OSTRACOD A (TOTAL) 0.0 28571.42 14062.49 23509.52 16610.06 6336.60 3.3 19 OSTRACCDA ( LPIL) 28571.42 23839.52

'I) 2  ji   0 COPEPODA (TOTAL) 0.0 105882.31       221428.37 14002.49 81249.94        97619.00 16610.6.

126644.87 6336.(S 3.3 32039.24 25.2 I\) 3 0 CALANOIDA (TOTAL)

       #    1       DIAPTOMUS PALLIDUS                  23529.41          7142.86    12500.00         9523.80          13174.02           3621.55   2.6 P .,)   gL  14     CALANOIDA ( LPIL)                     19117.64          3571.43     7S12.50        11904.70          10601.58           3339.38   2.1 ps ) ;[      0     CYCLOPOIDA (TOTAL)
       ==

1 CYCLOPS VARICANS RUDELLUS 1470.59 3571.43 1562.50 0.0 1651.13 733.38 0.3

 'N    !b ,1        CYCLOPS VERNALIS                         0.0          3571.43     1562.50         4761.90           2473.96           1056.34   0.5 0

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT ZOOPLANKTON DENSITY O f g IQ r! q REPLICATE REPORT bbJu hj , j REL LS TAXA X S.E. ALX 1 2 3 4 1 EUCYCLOPS AGILIS 0.0 57142.e4 14C62.49 26150.46 243*S.95 12170.73 4.9

 -       1          NACROCYCLOPS ALDIDUS                 0.0    3571.43       0.0         0.0        892.8S          892.66  0.2 1          NACROCYCLOPS ATER                    0.0       0.0        0.0      4761.90      119C.43         1390.48  0.2 1          NESOCYCLOPS LEUKARTI                 0.0    7142.86    1362.50        0.0       2175.34         16H.9S   J.4 14     CYCLOPOIDA ( LPIL)                   61764.69  135714.25   42287.48    40476.13    7C33_:.62       22419.05  14.0 0 EPHEMEROPTERA (TOTAL)                         0.0       0.0     Go87.53     7142.85      2c57.59         1779.6   0.6 13 EPHENEROPTERA (LPIL)                          0.0       0.0     4687.50     7142.85     2957.59          1779.6J  0.6 0 DIPTERA NENATOCERA (TOTAL)               20503.23   39285.70   46874.98    33952.37    3 44 *e5. 32      5663.15  6.9 0    CHIRONOMIDAE 2    CHIRONOMIDAE ( LPIL)                  20588.23   39285.70   46874.98    30952.37    344ES.32          5643.16  6.9 TOTAL                                      326470.25  803570.37  361248.15   495237.44   501631.69       105607.31 100.0 DIVERSITY (H PRIME)                              2.96      3.64       3.74        3.57          3.48           0.10 DIVERSITY (J PRIME)                              0.74      0.78       0.04        0.03          0.40           0.02 HUNDER OF TAXA                                     16        25         22          20             29 f    ABOVE COMPUTED USING SAMPLE IDS N                       201        202  203       204 m

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLAffT ZOOPLANKTON DENSITY STATION REPORT

                                                                            -                REL LS TAXA                                                     X        S.E. AB%

19 20 0 NEMATODA (TOTAL) 1041.67 0.0 520.83 520.83 0.0 1 NEMATODA ( LPIL) 1041.67 0.0 520.03 520.83 0.0 0 OLIGOCHAETA (TOTAL) 0.0 1785.71 892.86 892.86 C.1 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 0.0 1785.71 892.86 892.86 0.1 0 ARACHNIDA (TOTAL) 4791.66 1148.90 2970.28 1821.33 0.3 0 PR0 STIGMATA 1 HYDRACARINA ( LPIL) 4791.66 1148.90 2970.28 1821.38 0.3 0 CLADOCTRA (TOTAL) 1365204.00 31815S.62 841681.31 523522.69 77.4 0 BOSHINIDAE 1 BOSMINIDAE ( LPIL) 354999.69 81637.25 2A8318.44 136661.19 20.1 0 CHYDORIDAE 1 ALONA RECTANGULA 53749.95 16481.74 35115.85 18634.11 3.2 1 ALONA AFFINIS 5833.33 9436.27 7634.80 1801.47 0.7 g 1 ALONA COSTATA 0.0 10064.33 5032.16 5032.16 0.5

  .       1        AL0tlA ( LPIL)                    1666.67      0.0     833.33    333.33    0 .1' b)      1        CAMPTOCERCUS RECTIROSTRIS        30624.97   6SR2.44  18753.70  11871.27    1.7 N       1        CHYDORUS ( LPIL)                 45416.62  14118.30  29767.46  15649.16    2.7 1        KURZIA LATISSINA                  3333.33   6301.42   4817.37   1484.05    0.4 1        GRAPTOLEDEFIS TESTUDINARIA           0.0    7738.09   1869.04   3859.04    0.4 1        PLEUROXUS DENTICULATUS           30624.96  22703.29  26a64.12   3960.84    2.5 1      CHYDORIDAE ( LPIL)                 25208.31   7101.27  16154.79   9053.52    1.5 0      DAPHNIDAE 1        sit 10CEPHALUS VETULUS            8333.32   8845.41   8589.37    255.04    0.8 1        SIN 0CEPHALUS SERRULATUS          3541.66      0.0    1770.83   1770.S3    0.2 1        CERIODAPHNIA ( LPIL)            723332.69 107327.69 415330.19 303002.50 33.2 0      NACROTHRICIDAE 1        ILYOCRYPTUS SORDIDUS             11041.66   2678.57   6860.11   4181.54    0.6
    ,     1        NACROTHRIX ROSEA                  5624.99   2678.57   4151.78   1473.21    0.4 0     6        NACROTHRIX ( LPIL)                2083.33      0.0    1041.67   1041.67    0.1 g     0      SIDIDAE 3     1        DIAPHANOSONA LEUCHTENDERGIANUM   59791.61  14164.25  3S977.93  22813.68    3.4 0     0 nSTRACODA (TOTAL)                       32499.96  16610.86  24r55.41   7944.55    2.3

-S l's OSTRACODA ( LPIL) 29999.96 16610.66 23305.41 6694.55 2.1 g3 1 OSTRAC00A ( LPIL) 2500.00 0.0 1253.00 1250.00 0.1 0 ~0 COPEPODA (TOTAL) 213541.44 126544.87 170043.12 43,96.28 15.6 2 0 CALANOIDA (TOTAL) Ng 1 DIAPTOMUS PALLIDUS 2708.33 13174.02 7941.17 5232.84 0.7 g 14 CALANOIDA ( LPIL) 0.0 10601.58 5300.79 5300.79 0.5 !N. 5 0 CYCLOPOIDA (TOTAL) N., g 1 CYCLOPS VARICANS RUBELLUS 6041.66 1651.13 3346.39 2195.27 0.4 ,g g 1 CYCLOPS VERNALIS 0.0 2473.96 1236.98 1236.93 0.1 " == 1 EUCYCLOPS AGILIS 13541.66 24348.95 18945.30 5403.64 1.7 8 1 NACROCYCLOPS ALBIDUS 6458.33 892.86 3675.59 2782.74 0.3 0 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PtANT p 1 ZOOPLANKTCH DENSITY O' b STATION REPORT REL LS TAXA X S.E. AC% 19 20 1 MACROCYCLOPS ATER 0.0 1190.48 555.2', 595.24 0.1 1 MESOCYCLOPS EDAX 2003.33 0.0 1341.67 1041.67 0.1 1 NESOCYCLOPS LEUXARTI 0.0 2176.34 1000.17 1038.17 0.1 1 TROPCCYCLOPS PRASINUS 3125.00 0.0 1562.5C 1562.50 0.1 14 CYCLOPOIDA ( LPIL) 179583.12 70035.62 12s009.37 54773.75 11.5 0 EPHENEROPTERA (TOTAL) 1250.00 2957.59 2103.79 S53.79 0.2 13 EPHE!!EROPTERA ( LPIL) 1250.00 2?57.59 2103.79 853.79 0.2 0 DIPTERA NEMATOCERA (TOTAL) 54999.95 34425.32 44712.64 10247.32 4.1 0 CHIRONOMIDAE 2 CHIRONOMIDAE ( LPIL) 54999.95 34425.32 44712.(4 10287.32 4.1 TOTAL 1673326.00 501631.69 1087478.00 583347.12 203.0 DIVERSITY (H PRINE) 2.64 3.48 3.J6 0.42 DIVERSITY (J PRIME ) 0.62 0.80 0.71 0.M NUMBER OF TAXA 28 29 35 in ABOVE COMPUTED USING SAMPLE IDS

 $                     191 201 192 202 193 203 194 204 e

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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) g BAILLY GENERATING PLANT {] o l ZOOfLANKTON DENSITY REPLICATE REPORT PC TC GC LOC 551511300 DURATION TOW SAMP VOL WIND CUPENT TEMP SIQ DATE TIME D/N UNITS C b0 WD SP D UNIl3 C SECH W T SC DI CL SP DI AIR WAT BT TifED COND DD Hi SALN P 211 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 C.0 0 0.0 0.0 0.0 0 212 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0. J 0 113 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 214 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 3 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                        -                     REL LS       TAXA                                                                                                   X              S.E. AE%

1 2 3 4 0 CNIDARIA (TOTAL) 1904.76 5095.54 18666.65 1449.27 6779.05 4044.69 1.4 0 HYDROZOA 19 HYDRA (LPIL) 0.0 0.0 18666.65 0.0 4665.66 4o66.a6 1.0 6 HYDRA ( LPIL) 1904.76 0.0 0.0 0.0 476.19 47o.19 0.1 1 HYDRA ( LPIL) 0.0 5095.54 0.0 0.0 1273.38 1273.8$ 0.4 pc 19 CHIDARIA (LPIL) 0.0 0.0 0.0 1449.27 362.32 362.32 0.1 O PLATYHELMINTHES (TOTAL) 3809.52 0.0 0.0 0.0 T52.33 952.38 0.2

  @      0     PLANARIIDAE 6     PLANARIIDAE ( LPIL)                    3809.52             0.0         0.0             0.0             952.78          952.33    0.2 0 NEMATODA (TOTAL)                               0.0             0.0     15999.99            0.0            9090.00        4000.00     0.6 1 NEMATODA ( LPIL)                               0.0             0.0     15999.99            0.0            4003.00        4CCO.00     0.8 0 OLIGOCHAETA (TOTAL)                       24761.88         15286.62    15999.98         7246.37          ISC23.71        3579.S2     3.4 0     NAIDIDAE 1       CHAET0 GASTER (LPIL)                     0.0             0.0      2666.66            0.0             666.67          o66.67    0.1 1     NAIDIDAE (LPIL)                       24761.8S         15286.62        0.0          724o.37          11823.71        5324.00     2.5 1 OLIGOCHAETA (LPIL)                             0.0             0.0     13333.32            0.0            3333.33        3633.33     0.7 0 GASTROPODA (TOTAL)                         1904.76             0.0         C.0             0.0             476.19          476.19    0.1 1 GASTROPODA ( LPIL)                         1904.76             0.0         0.0             0.0             476.19          476.19    0.1 0 ARACHNIDA (TOTAL)                          3309.52             0.0         0.0             0.0             932.38          952.38    0.0 0     PROSTIGNATA 1       HYDRACARINA ( LPIL)                  3809.52             0.0         0.0             0.0             952.38          952.70    0.2 8    0 CLA(")CERA (TOTAL)                       133333.19         28025.46   165332.94       103695.44         103046.75       29329.13 23.1 b    0     CHYDORIDAE O    1       ALOMA RECTANGULA                    11428.56             0.0      7999.99         2898.55           5581. 77       2555.85     1.2 h    1       ALONA AFFINIS                       24761.88          7643.31    34666.64        20237.84          21840.42        56f.5.12    4.6 g    1       CMYDORUS ( LPIL)                    24761.88          2547.77    18665.65        1c840.57          16204.21        4767.40     3.4

~ g 1 KURZIA LATISSIMA 1904.76 0.0 7999.97 23?3.55 3202.83 1709.01 0.7 @g ,1 PLEUROXUS DENTICULATUS 45714.25 7643.31 23999.98 33333.31 27572.71 8021.27 5.9 4Q - 1 1 PLEUROXUS TRIGONELLUS PLEUROXUS PROCtJRVUS 0.0 0.0 0.0 0.0 7999.99 2666.66 0.0 2893.55 2000.00 1391.30 2JC0.00 804.66 0.4 0.3 g l 6 0 CHYDORIDAE ( LPIL) DAFHNIDAE 0.0 2547.77 0.0 0.0 636.94 636.94 0.1 f\ g 1 SIM0CEPHALUS VETULUS 22857.12 7643.31 0.0 0.0 7625.11 5337.4d 1.6 N- 1 SIMcCEFHALUS SERRULATUS 0.0 0.0 0.0 27536.21 66M.05 (664.05 1.5 N 1 6 SIM0CEPHALUS ( LPIL) 0.0 0.0 13333.32 0.0 3333.33 3333.33 0.7 8 1 SIN 0CEPHALUS (LPIL) 0.0 0.0 23999.98 0.0 5999.99 5Y99.99 1.3 0 - 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) a BAILLYqgERTINGPLANT 9 0 yD ZOOPLAi d [ DENSITY y o~ REPLICATEkEPORT RCt LS TAXA X 5.E. . AC7. 1 2 3 4 1 CERIODAPHNIA ( LPIL) 1904.76 0.0 23999.96 0.0 6476.1B 5858.49 1.4 0 OSTRAC00A (TOTAL) 116190.37 445859.69 85333.25 26086.94 1683(7.56 74367.50 35.7 19 OSTRAC00A ( LPIL) 116190.37 445859.69 85333.25 26006.94 163307.56 94367.50 35.7 0 COPEPODA (TOTAL) 180952.19 43312.08 239999.69 146376.50 152660.06 41256.43 32.4 0 CYCLOPOIDA (TOTAL) 1 CYCLOPS VARICANS RUDELLUS 7619.04 0.0 10566.66 13043.47 7332.29 2836.?6 1.7 1 CYCLOPS VERT!ALIS 17142.84 2547.77 29333.31 34782.59 20951.62 7457.49 4.4 1 EUCYCLOPS AGILIS 24761.88 5095.54 34665.64 18840.57 20841.16 61eo.s0 4.4 1 EUCYCLOPS PRICt!OPHORUS 3809.52 0.0 0.0 0.0 952.38 95L.33 0.2 1 EUCYCLOPS SPERATUS 0.0 0.0 0.0 1449.27 362.22 062.3E 0.1 1 NESOCYCLOPS EDAX 3809.52 0.0 0.0 0.0 932.38 9f2.33 0.2 1 NESOCYCLOPS LEUKARTI 0.0 0.0 0.0 7246.37 1811.39 1611.59 0.4 g 1 5 0P0 CYCLOPS PRASIt:US 7619.04 0.0 0.0 0.0 1904.76 1904.76 0.4 . 14 CYCLOPOIDA (LPIL) 102857.06 12733.85 154666.50 63768.07 63507.56 3204).76 17.7 W 0 HARPACTICOIDA (TOTAL) O 1 HARPACTICOIDA ( LPIL) 13333.32 22929.93 10666.66 7M6. 37 15544.07 3567.48 2.9 0 EPHEMERCPTERA (TOTAL) 0.0 0.0 0.0 1499.27 352.52 352.32 0.1 13 EPHEMEROPTERA ( LPIL) 0.0 0.0 0.0 1449.27 362.32 362.32 0.1 0 DIPTERA NEMATOCERA (TOTAL) 17142.84 2547.77 13333.32 14492.74 11879.17 3211.0J 2.5 0 CHIR 0t!OMIDAE 2 CHIRONOMIDAE ( LPIL) 17142.84 2547.77 13333.32 14492.74 11879.17 3211.CC 2.S TOTAL 483808.94 540126.94 554665.56 305796.31 47?.099.44 57180.09 100.0 DIVERSITY (H PRIME) 3.52 1.23 3.60 3.64 3.00 0.59 DIVERSITY (J PRIME) 0.79 0.33 0.83 C.66 0.70 0.1E HUMDER OF TAXA 22 13 20 19 34 ABOVE COMPUTED USING SAMPLE IDS g 211 212 213 214 e 3 0 e - e 9 2 5' u e 4

  • N 9:

1 N

  • N G G G

O APPENDIX F BENTHIC MACR 0 INVERTEBRATE STATION REPORTS, APRIL 1979

                                                                't 13'y Q' )     ':'l science services division

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROItNERTEBRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC CC LOC 5 71 71 0 0 00 DURATION TOW SAMP VOL WIND CURENT TEt1P SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 11 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 12 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                         -                  REL LS       TAXA                                                                                         X           S.E. ABX 1              0 0 NEMATODA (TOTAL)                              19.23           19.23                               19.23         0.0    2.5 1 NEMATODA (LPIL)                               19.23           19.23                               19.23         0.0    2.5 0 OLIGOCHAETA (TOTAL)                          192.31          307.69                              250.00        57.69 32.5 0     TUBIFICIDAE 1     TUBIFICIDAE ( LPIL)                      192.31          307.69                              250.00        57.69 32.5 0 AMPHIPODA (TOTAL)                               0.0           38.46                               19.23        19.23   2.5 m    0     HAUSTCRIIDAE

. 1 PONTOPOREIA AFFINIS 0.0 38.46 19.23 19.23 2.5 P 0 DIPTERA NEMATOCERA (TOTAL) 346.15 615.33 480.77 134.62 62.5 0 CHIRONOMIDAE 2 CHIROMOMUS ( LPIL) 153.85 365.33 259.61 105.77 33.8 2 CR(PTOCHIRONCMUS ( LPIL) 76.92 211.54 144.23 67.31 18.7 2 FROCLADIUS ( LPIL) 38.46 0.0 19.23 19.23 2.5 2 GLYPTOTENDIPES ( LPIL) 0.0 19.23 9.62 9.62 1.3 2 PARACLADOPELMA ( LPIL) 57.69 0.0 28.85 28.85 3.8 , 2 MONCDIAMESA ( LPIL) 19.23 19.23 19.23 0.0 2.5 TOTAL 557.69 980.77 769.23 211.54 100.0 DIVERSITY (H PRIME) 2.38 2.05 2.21 0.16 DIVERSITY (J PRIME) 0.85 0.73 0.79 0.06 NUMSER OF TAXA 7 7 9 5 BOTTOM TYPE O O O ABOVE COMPUTED USING SAMPLE IDS 3 11 12 o G S S 2 o G , V E W

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o NOR7tf!RN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTH C MACR 0 INVERTEBRATE NUMERICAL ABUNDA!!CE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 00 CURATIDH Toi? SAMP VOL WIND CURENT TEMP SID DAT E TIME D/N UNITS C SD W3 SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 FH SALH P 21 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 22 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                   REL LS         TAXA                                                                                         X            S.E. AB%

1 2 0 NEMATCDA (TOTAL) 57.69 38.46 48.08 9.62 1.2 1 NEMATODA ( LPIL) 57.69 38.46 48.08 9.62 1.2 0 OLICCCHAETA (TOTAL) 3153.84 2884.61 3019.23 134.62 74.1 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 38.46 38.46 38.46 0.0 0.9 0 TUSIFICIDAE ~ 1 TU3IFICIDAE ( LPIL) 3115.38 2846.15 2980.77 134.62 73.1 m3 O AMFMIPODA (TOTAL) 596,15 57.69 326.92 269.23 8.0

  • 0 HAUSTORIIDAE b3 1 PCNTOP09EIA AFFINIS 596.15 57.69 326.92 269.23 8.0 0 DIPTERA ffEMATCCERA (TOTAL) 711.54 653.85 6E2.69 28.85 16.7 0 CHIR 0t!Ol TID AE 2 CHIRCNOMUS ( LPIL) 576.92 442.31 509.61 67.31 12.5 2 CRYPT 0CHIRON0'1US ( LPIL) 115.38 115.38 115.38 0.0 2.8 2 PARACLA00PELMA ( LPIL) 0.0 38.46 19.23 19.23 0.5 2 FOTTHASTIA 0.0 19.23 9.62 9.62 0.2 2 M0!!CDIAMESA ( LPIL) 19.23 38.46 28.85 9.62 0.7 TOTAL 4519.23 3634.61 4076.92 442.31 100.0 DIVERSITY (H PRIME ) 1.44 1.22 1.33 0.11
#  DIVERSITY (J FRIMF )                                 0.51            0.38                                0.45         0.06 0  NUMOER OF TAXA                                           7              9                                   9 9  BOTTO1 TYPE                O 3

g ABOVE CCMPUTED USIt!G SAMPLE IDS g 21 22 0 2 5' e 9

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NORTHERN INDIANA PUBLIC SERVICE COMPANT (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL ABUNDANCE (H0/SQ HI REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 00 WIND CURENT TEMP DURATION TOW SAMP VOL PH SALN P WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 SID DATE TIME D/N UNITS C SD 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 31 4/29/79 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 32 4/29/79 - REL X S.E. AB% LS TAXA 1 2 67.31 67.31 0.4 0 NEMATODA (TOTAL) 134.62 0.0 67.31 67.31 0.4 1 NEMATODA ( LPIL) 134.62 0.0 15038.45 14269.22 94.2 0 OLIGCCHAETA (TOTAL) 29307.68 769.23 0 TUBIFICIDAE 769.23 15038.45 14269.22 94.2 1 TUSIFICIDAE ( LPIL) 29307.68 153.85 153.85 1.0 0 BIVALVIA (TOTAL) 307.69 0.0 0 SPHAERIIDAE 38.46 38.46 0.2 SPHAERIUM (LPILI 76.92 0.0 115.3S 1 230.77 0.0 115.3d 0.7 m1 1 PISIDIUM ( LPIL) 153.85 0.0 1.0

  • 0 AMPHIPODA (TOTAL) 153.85 153.85 W 0 GAMMARIDAE (TOTAL) 9.62 9.62 0.1 1 GAMMARUS ( LPIL) 19.23 0.0 0 HAUSTORIIDAE 153.85 144.23 9.62 0.9 1 PONTOPOREIA AFFINIS 134.62 548.08 201.92 3.4 0 DIPTERA NEMATOCERA (TOTAL) 750.00 346.15 0 CHIRONCMIDAE 211.54 394.23 182.69 2.5 CHIRCNOMUS (LPIL) 576.92 0.7 2

96.15 115.33 105.77 9.62 2 CRYPTOCHIRONCMUS (LPIL) 9.62 9.62 0.1 2 PROCLADIUS (LPIL) 19.23 0.0 9.62 0.1 19.23 9.62 0.0 2 POTTHASTIA 28.85 28.85 0.2 2 MONCDIAMESA ( LPIL) 57.69 0.0 5 15961.52 14692.29 100.0 30653.82 1269.23

9. TOTAL 1.64 1.01 0.64 0 0.37 DIVERSITY (H PRIME) 0.71 0.41 0.30 DIVERSITY (J PRIME) 0.11 h 5 11 10 g HUMCER OF TAXA BOTTOM TYPE 0 g

9 g ABOVE COMPUTED USING SAMPLE IDS

         "                  31       32 g        U~
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           '.9 s       -                                                                                                                    J

NORTHERH INDIANA FtJBLIC SERVICE COMPAHY (49720) BAILLY GENERATI!G PLANT BE {THIC ttACRCINVERTEBRATE HUMERICAL ABtRIDANCE (IU/SQ Mi REPLICATE REFCRT PC TC GC LOC 5 71 71 0 0 10 DURATICH TCW SAMP VOL 14IN3 CUREtIT TEMP SID DATE TIIT D/13 tR4ITS C 50 WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD C0tB DO PH SAlli P 41 4/29/79 0 0 0.0 -O 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 42 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                        -                  REL LS        TAXA                                                                                       X           S.E. ABX 1             2 0 OLIC001AETA (TOTAL)                           57.69        5 % .15                             326.92       269.23 73.9 0    TtDIFICIDAE 1     TUBIFICIDAE ILPIL)                        57.69        596.15                              326.92       269.23 73.9 0 HIEUDINEA (TOTAll                             19.23          0.0                                 9.62         9.62   2.2 M     0    GLOSSIF1ONIIDAE

, 1 HELCODELLA STACNALIS 19.23 0.0 9.62 9.62 2.2 0 DIPTERA !!EMATLCERA ITOTAL)  % .15 115.38 105.77 9.62 23.9 0 CHIRCt01IDAE 2 CHIRO::C!L*S (LPIL) 76.92 76.92 76.92 0.0 17.4 2 CRTFTCCli1RO:40:1US (LPIL) 19.23 38.46 28.85 9.62 6.5 TOTAL 173.08 711.54 442.31 269.23 100.0 DIVERSITY (H PRIME) 1.75 0.79 1.27 0.48 DIVERSITY (J PRIME) 0.C8 0.50 0.69 0.19 HT3ER OF TAXA 4 3 4 COTTCt TYPE O - ABOVE COMPUTED USING SAMPLE IDS 41 42 9 0 0 3 0 9 e G J - F u 3 e N a I y IV O U 3 u O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROINVERTECRATE HUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 10 CURENT TEMP DURATICH TOW SAMP VOL WIND SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P SID DATE TIME D/N UNITS C SD WD 0 0.0 0.0 0.0 0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 51 4/29/79 0 0 0.0 0 0.0 52 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                     REL X             S.E. AB%

LS TAXA 1 2 96.15 57.69 76.92 19.23 3.4 0 NEMATODA (TOTAL) 76.92 19.23 3.4 1 NEMATODA (LPIL) 96.15 57.69 961.54 1192.31 1076.92 115.38 47.7 0 OLIGOCHAETA (TOTAL) 0 NAIDIDAE 19.23 2.6 38.46 76.92 57.69 1 NAIDIDAE (LPIL) 0 TUBIFICIDAE 96,15 45.1 923.08 1115.38 1019.23 no 1 TUSIFICID AE (LPIL) 28.85 9.62 1.3

  • 0 BIVALVIA (TOTAL) 38.46 19.23
  • 0 SPHAERIIDAE 3r> .46 19.23 28.85 9.62 1.3 1 SPHAERIUM (LPIL) sit.23 384.61 451.92 67.31 20.0 0 AMPHIPODA (TOTAL) 0 HAUSTCRIIDAE PONTCPOREIA AFFINIS 519.23 384.61 451.92 67.31 20.0 1

0 DIPTERA NEMATC2 ERA (TOTAL) 653.85 596.15 625.00 28.85 27.7 0 CHIRONOMIDAE 519.23 423.0S 471.15 48.08 20.9 2 CHIRONOMUS ( LPIL) 134.62 0.0 67.31 67.31 3.0 2 CRYPTOCHIRONOMUS (LPIL) 2 PARACLADOPELMA ( LPIL) 0.0 115.38 57.69 57.69 2.6 0.0 19.23 9.62 9.62 0.4 2 POTTHASTIA MONODIAMESA (LPIL) 0.0 38.46 19.23 19.23 0.9 9 2 0 TOTAL 2269.23 2250.00 2259.61 9.62 100.0 9 2.13 0.00 3 DIVERSITY (H PRIME) 2.14 2.13 DIVERSITY (J PRIME) 0.76 0.67 0.72 0.04 7 9 10 NUMDER OF TAXA l BOTTON TYPE 0 k O ABOVE COMPUTED USING SAMPLE IDS 51 52 9 e u

&   W 5   O e,. N O

3 N V4

i O NORTHERN p PUBLIC SERVICE COMPANY (49720) BAILLY GEt:ERATIN". PLANT BENTHICMACROIINERTESRATENUMERICALASUNDANCE(N0/SQM) REPLICATEREPdRT PC TC GC LCC 5 71 71 0 0 10 DURATION TOW SAMP VOL WIN 3 CURENT TEMP SID DATE TIME D/N UNITS C SO W3 SP O Ut!ITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALH P 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 61 4/29/79 62 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                   REL LS       TAXA                                                                                       X            S.E. AB%

1 2 0 NEMATCDA (TOTAL) 38.46 76.92 57.69 19.23 1.2 38.46 76.92 57.69 19.23 1.2 1 NEMATODA (LPIL) 0 OLIGCCHAETA (TOTAL) 6153.84 1788.46 3971.15 2182.69 79.9 0 HAIDIDAE 1 NAIDIDAE (LPIL) 230.77 0.0 115.38 115.38 2.3 y 0 TUDIFICIDAE

 .      1     TUCIFICIDAE ( LPIL)                    5923.07         1788.46                            3855.77      2067.30 77.6 cm    0 BIVALVI A (TCTAL)                           519.23          173.08                             346.15        173.08   7.0 0     SF;1AERIIDAE 1       SFHAERIUM ( LPIL)                        0.0           57.69                              28.85         28.85   0.6 1       PISIDIUM (LPIL)                       539.23          115.33                             317.31        201.92   6.4 0 AMPHIFCDA (TOTAL)                           442.31          115.33                             278.85        163.46   5.6 0     HAUSTCRIIDA!

1 PCMTOFOREIA AFFIllIS 442.31 115.38 278.85 163.46 5.6 0 DIPTERA i:EMATCCERA (TOTAL) 307.69 307.69 307.69 0.0 6.2 0 CHISOMC'!IDAE 2 CHIRCNO 1US ( LPIL) 173.08 250.00 211.54 38.46 4.3 CRYPTCCHIROt:0"US (LPIL) 38.46 19.23 28.85 9.62 0.6 2 2 FRCCLADIUS ( LPIL) 57.69 19.23 38.46 19.23 0.8 2 FOTTHASTIA 0.0 19.23 9.62 9.62 0.2 2 M0"00IA!!ESA (LPIL) 19.23 0.0 9.62 9.62 0.2 g 9.62 9.62 0 2 CHIR 0t:0MIDt.E (LPIL) 19.23 0.0 0.2 g 0 ECTOFRCOTA (TOTAL) 19.23 0.0 9.62 9.62 0.2 3 0 CRISTATELLIDAE O 8 CRISTATELLA MUCEDO 19.23 0.0 9.62 9.62 0.2 O e TOTAL 7480.75 2461.54 4971.14 2509.61 100.0 0 DIVERSITY (H FRIME) 1.25 1.53 1.39 0.14 2 DIVERSITY (J PRIt1E1 0.36 0.40 0.42 0.06 11 9 13 5 .NUM3ER OF TAXA BOTTOM TYPE O 3 5 gg ABOVE COMPUTED USING SAttPLE IDS 61 62 rs

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O NORTHERN INDIANA PUBLIC SERVICE COMPArn (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL ASUtOANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 1 00 DURATION TOW SAMP VOL WIto CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH H T SC DI CL SP OI AIR WAT BT TURBD COND DO PH SALN P 71 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 72 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                        -                   REL LS       TAXA                                                                                        X            S.E. AS%

1 2 0 OL*COCHAETA (TOTAL) 0.0 96.15 48.C8 48.08 41.7 0 TU3IFICIDAE 1 TUDIFICIDAE ( LPIL) 0.0 96.15 48.08 48.08 41.7 0 AMPHIPC3A (TOTALI 19.23 0.0 9.62 9.62 8.3 0 HAUSTCRIIDAE 1 FCNTOPCREIA AFFINIS 19.23 0.0 9.62 9.60 8.3 0 CIPTEPA MEMATOCEPA (TOTAL) 57.69 57.69 57.69 0.0 50.0 M 0 CHIROtCMIDAE 'y 2 CHIRONOMUS ( LPIL1 57.69 57.69 57.69 0.0 50.0 TOTAL 76.92 153.85 115.38 38.46 100.0 DIVERSITY (H PRIME) 0.81 0.95 0.88 0.07 DIVERf!T7 (J FRIME) 0.81 0.95 0.88 0.07 NUMOER OF TAXA 2 2 3 BOTTOM TYPE 0 ABOVE COMPUTED USING SAMPLE IDS 71 72 e 0 e 3 0 . e G) 2 y ~a e N e . E N 1- u h 0 3

b o NCRTHERN It0IAtlA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATINS PLANT BENTHIC MACROINVERTEBRATE NUMERICAL AEUNDANCE IN0/SQ N) REPLICATE REPCRT PC TC GC LOC 5 71 71 0 1 00 DURATICH TOW SAMP VOL WIND CURET 4T TEtiP SID DATE TIME D/N UNITS C SD L"J SP O UNITS C SECH W T SC CI CL SP DI AIR WAT BT TURBD cot 1D DO PH SALN P 81 4/29/79 0 0 0.0 0 0.0 0.0 C.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 C2 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TE ^ X S.E. AB% 1 2 0 OLIGOCHAETA (TOTAL) 596.15 269.23 432.69 163.46 51.7 0 TU3!F!CIDAE 1 TU3IFICICAE ( LPIL) 596.15 269.23 432.69 163.46 51.7 0 DIVALVIA (TOTAL) 19.23 0.0 9.62 9.62 1.1 y 0 SPHAEr!IIDAE , 1 SPifAERIL'M ( LPIL) 19.23 0.0 9.62 9.62 1.1 00 0 AMFil!F00A (TOTAL) 304.61 211.54 293.08 86.54 35.6 0 HAUSTCRIIDAE 1 FC:1TCFOREIA AFFINIS 334.61 211.54 293.08 86.54 35.6 0 DIPTERA 11Et1A10CERA (TOTAll 76.92 115.33 96.15 19.23 11.5 0 CHI?CN0!!IDAE 2 CHIRONC'US ( LPIL1 19.23 57.69 38.46 19.23 4.6 2 CRYPTOCHIRCt;0ttUS ( LPIL) 57.69 57.69 57.69 0.0 6.9 TOTAL 1076.92 596.15 835.54 240.38 100.0 DIVERSITT (H PRIME) 1.44 1.70 1.57 0.13 DIVERSITY (J FRIME) 0.62 0.85 0.73 0.12 NUM3ER OF TAXA 5 4 5 BOTTOM TYFE O g ABCVE COMPUTED USINS SAMPLE IDS O 81 82 9 3 0 9 e 9 2 E w e o N 9: 1 N u

 !         N O                                                                 O                                                           O

NORTHERN fHDIANA PUBLIC SERVICE COMPANY (49720) BAILLY dENERATING PLANT BENTHIC NACROINVERTESRATE NUMERICAL ABUNDANCE (NO/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 1 00 OURATION TOW SAMP VOL WIND CURENT TEMP SID OATE TIME D/N UNITS C SD WD SP D UNITS C SECN W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 91 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 92 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ABX 1 2 0 NEMATODA (TOTAL) 0.0 115.38 57.69 57.69 31.6 1 NEMATOCA (LPIL) 0.0 115.33 57.69 57.69 31.6 0 OLISOCHAETA (TOTAL) 57.69 96.15 76.92 19.23 42.1 0 NAIDIDAE 1 NAIDIDAE (LPIL) 33.46 0.0 19.23 19.23 10.5 M 0 TUSIFICIDAE , 1 TUSIFICIDAE ( LPIL) 19.23 96.15 57.69 38.46 31.6 0 BIVALVIA (TOTAL) 19.23 19.23 19.23 0.0 10.5 0 SFHAERIIDAE 1 PISIDIUM ( LPIL) 19.23 19.23 19.23 0.0 10.5 0 DIPTERA NIMATOCERA (TOTAL) 0.0 57.69 28.05 28.85 15.8 0 CHIRONOMIDAE 2 CHIRONOMUS (LPIL) 0.0 38.46 19.23 19.23 10.5 2 CRYPTOCHIRONOMUS ( LPIL) 0.0 19.23 9.62 9.62 5.3 TOTAL 76.92 288.46 182.69 105.77 100.0 DIVERSITY (H FRIME) 1.50 1.97 1.73 0.23 DIVERSITY (J FRIME) 0.95 0.85 0.90 0.05 NUM3ER CF TAXA 3 5 6 BOTTOM T(PE 0 0 ABOVE COMPUTED USING SAMPLE IDS O 91 92 O e e 2 is u e c'

 "            N n

m E .@ g co-

o NORTHERN ItCIANA PUBLIC SERVICE COMPANY (49720) BAILLY GEtERATING PLANT BENTHIC MACROINVERTECRATE NUMERICAL ASUICANCE (NO/SQ M) REPLICATE REPORT LOC PC[TCGC 71 71 0 0 to DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UttITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 101 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 4/29/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AC% 1 2 0 OLIC00HAETA (TOTAL) 1692.31 3115.38 2403.84 711.54 92.6 0 TUSIFICIDAE 1 TUSIFICID AE (LPIL) 1692.31 3115.38 2403.84 711.54 92.6 0 AMTHIFCCA (TOTAL) 0.0 19.23 9.62 9.60 0.4 m 0 CAi?!APIDAE (TOTAL) . 1 GA! M19US ( LPIL) 0.0 19.23 9.62 9.62 0.4 H 0 DIFTERA f;E;1ATOCERA (TOTAL) 76.92 203.46 180.69 105.77 7.0 0 0 Cl:IRONCitIDAE 2 CHIRC: C:fJS ( LPIL) 76.92 230.77 153.85 76.90 5.9 2 CRYPTCCHIRCt:C;;US ( LPIL) 0.0 57.69 23.05 28.85 1.1 TOTAL 1769.23 3423.07 2596.15 826.?2 100.0 CIVE2SITY (H rRIME) 0.26 0.53 0.39 0.13 DIVERSITY (J FRIME) 0.26 0.26 0.26 0.00

    !!UM3ER CF TAXA                                         2              4                                  C DOTTOl TYPE              O ADOVE COMPUTED USING SAMPLE IDS 101         100 W

0,, e 3 0 9 9 9 --a U O 4

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S U O O 3 O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE HUMERICAL ABUNDANCE (NO/SQ M) STATION REPORT

                                                                                       -               REL LS          TAXA                                                               X         S.E. ABX 1         2         3 19.23     48.08     67.31    44.87      13.97   0.6 0 'NEMATODA (TOTAL) 1 NEMATODA (LPIL)                              a'.23     48.08     67.31    44.87      13.97   0.6 0- OLIGOCHAETA (TOTAL)                        250.69   3019.23  15038.45  6102.56    4538.89 68.0 0       NAIDIDAE NAIDIDAE (LPIL)                         0.0      38.46      0.0     12.82      12.82   0.2 1

0 TUBIFICIDAE 1 TU3IFICIDAE ( LPILL 250.00 2980.7' 15038.45 6C89.74 4543.27 87.8 C J 153.85 51.28 51.28 0.7 0 BIVALVIA (TOTAL) 0.0 0 SPHAERIIDAE

  • 1 SFHAERIUM (LPIL) 0.0 0.0 38.46 12.82 12.82 0.2 pa 1 PISIDIUM ( LPIL) 0.0 0.0 115.38 38.46 38.46 0.6 Fd 0 AMPHIFDDA (TOTAL) 19.23 326.92 153.85 166.67 89.05 2.4 0 GAMMARIDAE (TOTAL) 1 Cart".ARUS ( LPIL) 0.0 0.0 9.62 3.21 3.21 0.0 0 HAUSTORIIDAE 1 PONTOFOREIA AFFINIS 19.23 326.92 144.23 163.46 89.34 2.4 0 DIPTERA NEMATOCERA (TOTAL) 480.77 682.69 548.08 570.51 59.36 8.2 0 CHIRONOMIDAE 2 CHIRONot*US ( LPIL) 259.61 509.61 394.23 387.82 72.24 5.6 2 CRYPTOCHIRONOMUS (LPIL) 144.23 115.38 105.77 121.79 11.56 1.8 19.23 0.0 9.62 9.62 5.55 0.1 2 PROCLADIUS ( LPIL) 2 GLYPTOTENDIPES ( LPIL) 9.62 0.0 0.0 3.21 3.21 0.0 2 PARACLADOPELMA ( LPIL) 28.85 19.23 0.0 16.03 8.48 0.2 POTTHASTIA 0.0 9.62 9.62 6.41 3.21 0.1 2

2 MCNCDIAMESA (LPIL) 19.23 28.85 28.85 25.64 3.21 0.4 8 6935.89 4612.72 100.0 . O, TOTAL 769.23 4076.92 15961.52 DIVERSITY (H FRIME) 2.21 1.33 1.01 1.52 0.36 0 0.41 0.55 0.12 3 DIVERSITY (J PRIME) 0.79 0.45 O nut *BER OF TAXA 9 9 11 14 O BOTTCM TYPE 0 9 O ABOVE COMPUTED USING SAMPLE IDS 11 12 21 22 0 .1 32 S S w 11 O f. o rv 3 J::= 0

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY CE!!ERATIt!G PLANT BENTHIC MACRCINVERTEERATE NUMERICAL ABUNCANCE (N0/SQ M) STATION REPORT

                                                                                    -             REL LS        TAXA                                                               X      S.E. ABX 4        5        6 0 NEMATODA (TOTAL)                                0.0     76.92    57.69   44.87   23.11   1.8 1 net!ATOD A ( LPIL I                             0.0     76.92    57.69   44.87   23.11   1.8 0 CLIC003AETA (TOTAL)                          326.92   1076.92  3971.15 1791.66 1111.04 70.1 0     NAIDIDAE 1     NAIDIDAE (LPIL)                             0.0     57.69   115.33   57.69   33.31   2.3 0     TUBIFICIDAE 1     TUSITIC!DAE (LPIL)                       326.92   1019.23  3355.77 1733.97 1079.56 67.8 0 HIRUDINEA (TOTAL)                               9.62     0.0      0.0     3.21    3.21   0.1 0     GLO53IPHONIIDA2 1        HELCCDELLA STAGNALIS                     9.62     0.0      0.0     3.21    3.21   0.1 0 DIVALVIA (TOTAL)                                0.0     28.85   346.15  125.00  110.89   4.9 0     SFHAERIICAE m     1        SFHAERIUM iLPIL)                         0.0     28.85    28.85   19.23    9.62   0.8
  -     1        PISIDIUM ( LPIL)                         0.0      0.0    317.31  105.77  105.77   4.1 P     0 A!!PHIFCDA (TOTAL)                              0.0    451.92   278.65  243.59  131.64   9.5 N

0 HAUSTCRIICAE 1 FO!;TOF07EIA AFFINIS 0.0 451.92 278.85 243.59 131.64 9.5 0 DIPTERA f:EMATOCERA (TOTAL) 105.77 625.00 207.69 346.15 151.12 13.5 0 CHIRO:30!1IDAE 2 CHIRONOMUS ( LPIL) 76.92 471.15 211.54 253.20 115.70 9.9 2 CRYPTCCHIRONOMUS ( LPIL) 28.85 67.31 28.65 41.67 12.82 1.6 2 PROCLADIUS ( LPIL) 0.0 0.0 38.46 12.82 12.82 0.5 2 PARACLADOPELMA ( LPIL) 0.0 57.69 0.0 19.23 19.23 0.8 2 FOTTHASTIA 0.0 9.62 9.62 6.41 3.21 0.3 2 MONCDIAMESA ( LPIL) 0.0 39.23 9.62 9.62 5.55 0.4 2 Ci!IRONOMIDAE ( LPIL) 0.0 00 9.62 3.21 3.21 0.1 g 0 ECTOFRCCTA (TOTAL) 0.0 0.C 9.62 3.21 3.21 0.1 0 0 CRISTATELLIDAE I S CRISTATELLA MUCEDO 0.0 0.0 9.62 3.21 3.21 0.1 3 0 TOTAL 442.31 2259.61 4971.14 2557.69 1315.c3 100.0 0 DIVERSITY (H PRIME) 1.27 2.13 1.39 1.60 0.27

  #    DlV2RSITY (J FRIt1El                               0.69     0.72     6.42    0.61    0.09 O    NUM2ER OF TAXA                                         4      10       13      15 EDTTCM TYPE            0 0  .

S ABOVE COMPUTED USING SAMPLE IDS _# 41 42 51 52 61 62 m 0 t' J O e O

3 NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) 0 BAILLY GENERATING PLANT BENTHIC MACROINVERTEBRATE NUMERICAL ABUNDANCE (N0/SQ M) STATION REPORT

                                                                                          -              REL LS       TAXA                                                                X       S.E. AB%

3 6 10 0 NEMATODA (TOTAL) 44.84 44.87 0.0 29.91 14.96 0.7 1 NEMATODA ( LPIL) 44.87 44.87 0.0 29.91 14.96 0.7 0 OLIGOCHAETA (TOTAL) 6102.56 1791.66 2403.84 3432.69 1346.58 85.2 0 NAIDIDAE 1 NAIDIDAE (LPIL) 12.82 57.69 0.0 23.50 17.49 0.6 0 TUSIFICIDAE 1 TUSIFICID AE ( LPIL) 6089.74 1733.97 2403.84 3409.19 1354.15 84.6 0 HIRUDINEA (TOTAL) 0.0 3.21 0.0 1.07 1.07 0.0 0 GLOSSIPHONIIDAE 1 HELCSDELLA STAGNALIS 0.0 3.21 0.0 1.07 1.07 0.0 0 BIVALVIA (TOTAL) 51.28 125.00 0.0 58.76 36.28 1.5 0 SPHAERIIDAE 1 SFHAERIUM ( LPIL) 12.82 19.23 0.0 10.68 5.65 0.3 1 PISIDIUM ( LPIL) 38.46 105.77 0.0 48.08 30.91 1.2 0 AMPHIPCCA (TOTAL) 166.67 243.59 9.62 139.96 68.85 3.5 "1 0 GAtttA"tIDAE (TOTAL) 1 GAMMARUS ( LPIL) 3.21 0.0 9.62 4.27 2.83 0.1 [ 0 1 HAUSTORIIDAE PCNTOPCREIA AFFINIS 163.46 243.59 0.0 135.68 71.68 3.4 0 DIPTdRA I EM.ATCCERA (TOTAL) 570.51 346.15 182.69 366.45 112.41 9.1 0 CHIRCNOMIDAE 2 CHIRONOMUS ( LPIL) 387.e2 253.20 153.85 264.96 67.80 6.6 2 CRYPTDCHIRONOMUS ( LPIL) 121.79 41.67 28.85 64.10 29.08 1.6 2 PROCLADIUS ( LPIL) 9.62 12.82 0.0 7.48 3.85 0.2 2 GLYPTOTENDIFES ( LPIL1 3.21 0.0 0.0 1.07 1.07 0.0 2 PARACLADOPELMA (LPIL) 16.03 19.23 0.0 11.75 5.95 0.3 2 POTT!!ASTIA 6.41 6.41 0.0 4.27 2.14 0.1 2 MCNODIAMESA 'LPIL) 25.64 9.62 0.0 11.75 7.48 0.3 2 CHIR 0t:0MIDAE _PIL) 0.0 3.21 0.0 1.07 1.07 0.0 8 0 ECTOPROCTA (TOTAL) 0.0 3.21 0.0 1.07 1.07 0.0 S 0 CRISTATELLIDAE l0 8 CRISTATELLA MUCEDO 0.0 3.21 0.0 1.07 1.07 0.0 g TOTAL 6935.89 2557.69 2596.15 4029.91 1453.03 100.0 g DIVERSITY (H PRIME) 1.52 1.60 0.39 1.17 0.39 3 . DIVERSITY (J PRIME) 0.55 0.61 0.26 0.47 0.11 NUMSER CF TAXA 14 15 4 17 Q g BOTTOM T1PE O D ! f\.' ABOVE CCMPUTED USING SAMPLE IDS 11 12 21 22 g 41 42

       -                          31      32 is      1                         51       52      61         62 E   ,                    101      102 o   .

N 3

o NORTHERN ItCIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATIttS PLANT BENTHIC fdJLCROINVERTECRATE NUMERICAL ABUNDANCE (NO/SQ N) STATIO!! REPORT

                                                                                   -            REL LS           TAXA                                                           X     S.E. AD%

7 8 9 0 NEMAT 03A (TOTAL) 0.0 0.0 57.69 19.23 19.23 5.1 1 NEMATO3A (LPIL) 0.0 0.0 57.69 19.23 19.23 5.1 0 OLIGCCHAETA (TOTAL) 48.08 432.69 76.92 185.90 123.63 49.2 0 t!AICIDAE 1 NAIDIDAE (LPIL) 0.0 0.0 19.23 6.41 6.41 1.7 0 TUSIFICIDAE 1 TU3ITICID AE (LPIL) 48.08 432.69 57.69 179.49 106.63 47.5 0 BIVALVIA (TOTAL) 0.0 9.62 19.23 9.62 5.55 2.5 0 SFHAERIICAE 1 SPHAERIUM (LPIL) 0.0 9.62 0.0 3.21 3.21 0.8 1 PISIDIUM (LPIL) 0.0 0.0 19.23 6.41 6.41 1.7 [ 0 AMPHIPODA (TOTAL) 9.62 293.08 0.0 102.56 97.80 27.1 g 0 HAUOTC:iIID? E

   -     1           FCNTCF3REIA AFFINIS                  9.62   293.08    0.0   102.56  97.80 27.1 0 DIPT RA NEMATOCEPA (TOTAL)                   57.69     96.15   28.85   60.90  19.50 16.1 0       CHIRON0!IDAE 2           CHIRCN2MUS (LPIL)                  57.69     33.46   19.23   38.46  11.10 10.2 2          CRYPTCCHIRONOMUS (LPIL)               0.0     57.69    9.62   22.44  17.85   5.9 TOTAL                                           115.38    836.54  182.69  378.20 229.99 100.0 DIVERSITY (H PRIME )                               0.E8     1.57    1.73    1.39   0.26 DIVERSITY (J FRIME)                                0.88     0.73    0.90    0.04   0.05 t?JttBER CF TAXA                                       3        5       6      8 BOTTOM TYPE               O ABOVE COMPUTED USING SAMPLE IDS 3                           71         72  81        82 0,                          91         92 e

3 0 . O N e u 2 %D o N e e g N 7 # g V. o 3 O O O

NORTMERN INDIAllA PUBLIC SERVICE COttPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROINVERTECRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOO 5 71 71 1 1 Co DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD W3 SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALH P 171 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 172 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 NEMATODA (TOTAL) 1384.61 1884.61 1634.61 250.00 19.4 1 NEMATCOA ( LPIL) 1384.61 1804.61 1634.61 250.00 19.4 0 OLIGOCHAETA (TOTAL) 4403.84 1826.92 3115.38 1288.46 36.9 0 NAIDIDAE 1 CHAET0 GASTER ( LPIL) 211.54 76.92 144.23 67.31 1.7 1 NAIDIDAE ( LFIL) 3865.38 1423.08 2644.23 1221.15 31.4 0 TUDITICIDAE 1 TUOIFICIDAE ( LPIL) 326.92 326.92 326.92 0.0 3.9 0 BIVALVIA (TOTAL) 173.08 192.31 182.69 9.62 2.2 m 0 SPHAERIIDAE 1 SFHAEPIL2( (LPIL) 19.23 0.0 9.62 9.62 0.1 H 1 PISIDIU'1 ( LPIL) 0.0 192.31 96.15 96.15 1.1 12 SPHAERIIDAE ( LPIL) 153.85 0.0 76.92 76.92 0.9 0 EPHEMEROPTERA (TOTAL) 38.46 76.92 57.69 19.23 0.7 0 CAENIDAE 10 CAEN!S ( LPIL) 38.46 76.92 57.69 19.23 0.7 0 COLCOPTERA POLYPHAGA (TOTAL) 0.0 76.92 38.46 38.46 0.5 0 CHRYSCMELIDAE 2 DON', CIA ( LP!L) 0.0 76.92 38.46 38.46 0.5 0 TRICHOPTERA (TOTAL) 57.69 96.15 76.92 19.23 0.9 0 HiDROPTILIDAE 2 OXTETHIRA ( LPIL) 0.0 38.46 19.23 19.23 0.2 0 LEPTOCERIDAE

       #    2       NECTOPSYCHE (:LEPTOCE LLA)( LPIL)          0.0            57.69                              28.85         28.85   03 S. O     POLYCENTROPC3IDAE 8    2       POLYCENTROPUS ( LPIL1                     57.69            0.0                               28.85         28.85   0.3 h    0 DIPTER A NEMATDCERA (TOTAL)                  2846.15         3807.69                             3326.92        480.77 39.5 g    0     CERATOPOGONIDA!

g 2 CIRATOP000NIDAE ( LPIL) 365.38 115.38 240.38 125.00 2.9

  ' 3     .O      CHIRONOMIDAE m     ]      2       CHIRON0t'US ( LPIL)                       19.23           19.23                              19.23          0.0    0.2
 - , ==     2       CRICOTCPUS ( LPIL)                        19.23           19.23                              19.23          0.0    0.2 g    2       TAllVT ARSUS ( LPIL )                    961.54          673.08                             817.31        144.23   9.7 4       3    2       DICROTENDIPES (LPIL)                      33.46        1942.31                              990.38        951.92 11.7 r\)     g    2       POLYPEDILUM (LPIL)                        19.23           19.23                              19.23          0.0    0.2
       --   2       ABLASESMYIA ( LPIL)                      480.77          326.92                             403.85         76.92   4.8 g       I    2       FROOLADIUS ( LPIL)                       134.62          192.31                             163.46         28.85   1.9 2       PARACHIRONOMUS ( LPIL)                     0.0            19.23                               9.62          9.62   0.1 4 a

HORTHERtl INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GEMERATIMG PLAtlT BENTHIC MACROINVERTECRATE t31ERICAL ABUMDANCE (H0/SQ M) REPLICATE REPCRT REL LS TAXA X S.E. AS% 1 2 2 THIEMEMAttHIELLA 0.0 19.23 9.62 9.62 0.1 2 PSECTROC LADIUS ( L PIL ) 673.08 364.61 528.85 144.23 6.3 2 Et:30CHIROMO:tUS ( LPIL) 19.23 0.0 9.62 9.62 0.1

2. NILOTANrPUS (LPIL) 19.23 57.69 33.46 19.23 0.5 2 CRTt:OCLADIINDAE GEIPJS A 38.46 19.23 28.65 9.62 0.3 2 CHIRO:P"'DAE (LPIL1 57.69 0.0 28.65 28.85 0.3 TOTAL 8933.82 7961.52 6432.67 471.15 100.0 DIVE 2SITY (H PRIME) 2.79 3.13 2.96 0.17 DIVERSITY (J PRIME ) 0.64 0.70 0.67 0.03 NUM3:R CF TAXA 21 22 27 COTTCM TYPE 0 m

. ADOVE COMPUTED USING SAMPLE IDS H 171 172 m e e

  • 3 O

e p #

  • V 1 O a

e o e g, N I # e @ o 3 O O O

NORTHERN DCIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROItNERTEC' TATE nut 1ERICAL ACUICANCE (N0/SQ til REPLICATE REPORT PC TC GC LOC 5 71 71 1 1 C0 DURATICN TOW SAMP VOL WIto CURENT TEMP SID DATE tit'E D/N (f1ITS C SD WD SP D Ut4ITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD C0tc DO PH SALN P 181 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0  %.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 182 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA

                                                                                                                 X            S.E. AG%

1 2 0 NEMATODA (TOTAL) 634.61 2283.46 1461.54 826.92 11.8 1 ftEMATODA ( LPIL) 634.61 2283.46 1461.54 826.92 11.8 0 OLISCCHAETA (TOTAL) 2519.23 1846.15 2182.69 336.54 17.7 0 NAIDIDAE 1 CHAETOGASTER ( LPIL) 250.00 38.46 144.23 105.77 1.2 1 NAIDIDAE ( LPIL) 2019.23 1653.85 1836.54 182.69 14.9 0 TUBIf ICIDAE 1 TU2IFICIDAE ( LPIL) 250.00 153.65 201.92 48.03 1.6 mq 0 GASTR 0rODA (TOTAL) 115.38 57.69 86.54 28.85 0.7

  • O At:CYLIDAE F"
  "       1          FERR!SSIA (LPIL)                         19.23            0.0                                 1.62          9.62   0.1 5 GASTRO?OCA ( LPIL)                                96.15           57.69                               76.92         19.23   0.6 0 BIVALVIA (TOTALI                                   0.0          269.23                               134.62        134.62   1.1 0       SP:iAE;IlDAE 12          PISIDIUM ( LPIL)                          0.0          269.23                               134.62       134.62    1.1 0 ARAC iNI0A (TOTAL)                                19.23            0.0                                 9.62          9.62   0.1 0       PROSTJGMATA 1          HYDTACARINA ( LPIL)                      19.23            0.0                                 9.62          9.62   0.1 0 EPHEt'EPCPTERA (TOTAll                           634.61         634.61                               634.61          0.0    5.1 0       CAENIDAE 10          CAEllIS ( LPIL)                         634.61         634.61                               634.61          0.0    5.1 0 TRICH 0PTEPA (TOTAL)                              19.23           76.92                               48.0S         28.85   0.4 0       LEPTCC':9IDAE E       2          CECETIS ( LPIL1                          19.23           38.46                               23.85 b       2          NICTOPSYCHE (:LEPTOCELLA)( LPIL)          0.0            33.46                               19.23 9.62 19.23 0.2 0.2 0       0 DIPTE0A t:EttATCCERA (TOTAL)                    5769.21        976).21                              7769.21      2000.00 62.9 l       0      CER A TOPCOC? LID AE g       2      CERATOFCGO;;IDAE ( LPIL)                      0.0            76.92                               38.46 1

30.46 0.3

g. C2RATCPCCC?!IDAE (LPIL) 153.85 0.0 76.92 76.92 0.6 M g O CHI.701:0!!!D '.E Ug 2 CHIPCNC::US ( LPIL) 19.23 0.0 9.62 9.62 0.1 g -. 2 CRICOTOPUS (LPIL) 33.46 19.23 28.CS 9.62 0.2 g- 2 TANYTAPCUS ( LPILI 4030.46 6846.15 5442.30 1403.C4 44.1 g 2 DICPOTE!OIFES ( LPIL) 96.15 230.77 163.46 67.31 1.3 2 A3LA3ES;trIA ( LPIL) 173.03 420.77 N". '
  .       2          FRCCLADIUS (LPIL)                      1019.23        1769.23 326.92 1304.23 153.05    2.6 375.03 11.3 M-g 2

2 FAR

  • CHIRP.4C :US ( LPIL )

P3ECTLCCLADIUS ( LPIL) 38.46 115.38 0.0 173.08 19.23 19.23 0.2 144.23 28.65 1.2 0 3

tt02THERt1 ItcIANA PUBLIC SERVICE COMPANY (49720) ^" BAILLY C !IRATING PLAT {T BEtITHIC MACROIltVERTEERATE tlUMERICAL ABUtIDANCE (NO/SQ M) REPLICATE REFORT REL LS TAXA X S.E. AC% 1 2 2 02THOCLADIItaAE GENUS A 57.69 173.03 115.38 57.69 0.9 2 CR fFTCCLADOFELMA ( LPIL) 19.23 0.0 9.62 9.62 0.1 0 ECTOFROCTA (TOTAL) 19.23 19.23 19.23 0.0 0.2 0 FLUMATELL!DAE 11 FRIOERICELLA SULTAllA 19.23 19.23 19.23 0.0 0.2 TOTAL 9730.74 14961.52 12346.13 2615.39 100.0 DIVERSITY (H PRIME) 2.74 2.57 2.66 0.08 DIVERSITY (J FRIME) 0.62 0.62 0.62 0.03 NUTCER OF TAXA 21 la 23 EDTTOM TYPE O y A2,OVE COMPUTED USING SAMPLE IDS

   .                       181      182 O

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HORTHERN Itc.IANA PUSLIC SERVICE COMPANY (49720) 0 DAILLYGEhhRATIt:GPLANT BENTHIC}!ACROINVERTESRATE NUMERICAL ABUNDAt CE (N0/SQ N) O STATICH REPORT

                                                                             -            REL LS       TAXA                                                         X      S.E. AB%

17 IS 0 NENATODA (TOTAL) 1634.61 1461.54 1548.08 86.54 14.9 1 NONATCDA ( LPIL) 1634.61 1461.54 1548.03 86.54 14.9 0 OLIGOCH AETA (TOTAL) 3115.33 2182.69 2649.04 466.34 05.5 0 NAICIDAE 1 CHAETCGASTER ( LPIL) 144.23 144.03 144.23 0.0 1.4 1 NAIDICAE (LPIL) 2644.23 1836.54 2:40.38 403.85 21.6 0 TUSIFICIDAE 1 TUDIFICIDAE (LPIL) 306.92 201.92 264.42 62.50 2.5 0 OASTROFCDA (TGTAll 0.0 26.54 43.27 43.27 0.4 0 AMCYLIDAE 1 FERRISSIA (LPIL) 0.0 9.62 4.81 4.81 0.0 5 CA0TROF30A ( LPIL) 0.0 76.92 38.46 38.46 0.4 0 BIVALVIA (TOTAL) 182.69 134.62 158.65 24.04 1.5 0 SPHAERIIDAE 1 SF:fAERIUM ( LPIL) 9.62 0.0 4.81 4.81 0.0

  2   1       pISIDIU:1 ( LPIL)                        96.15     0.0      48.0S   48.08   0.5 g    12       PISIDIU'1 (LP!L)                          0.0    134.62     67.31   67.31   0.6 e    12     SrHt.ERIIDAE ( LPIL)                       76.92     0.0      30.46   33.46   0.4 0 AR ACHNIDA (TOTAL)                              0.0      9.62      4.e1    4.81   0.0 0     FROSTIGMATA 1       HfD.7 ACARINA ( LPIL)                     0.0      9.62      4.81    4.81   0.0 0 EPHENEROPTERA (TOTAL)                          57.69   634.61    346.15  288.46   3.3 0     CAENIDAE 10       CAEMIS (LPIL)                            57.69   634.61    346.15  088.46   3.3 0 COLC0pTERA POLY?llAGA (TOTAL)                  38.46     0.0      19.23   19.23   0.2 0     CHRYSOMELIDAE 2       DONACI A ( LFIL )                        38.46     0.0      19.23   19.23   0.2 0 TRICH 0PICRA (TOTAL)                           76.92    48.08     60.50   14.42   0.6 g    0     HYD10PTILIDAE g    2       OXYETHIPA ( LPIL)                        19.23     0.0       9.62    9.62   0.1

{ 0 LEPTCCE7IDAE 3 2 0:CETIS ( LP1L) 0.0 23.85 14.42 14.42 0.1 0 2 N CTO?SYCHE (:LEPTCCELLA)( LPIls 28.85 19.23 24.04 4.81 0.2 0 0 FOLYCENTROPODICAE S 2 POLYCENTFOPUS (LPILI 28.85 0.0 14.42 14.42 0.1 O .O DIFTERA UENATOCERA (TOTAL) 3306.92 7769.21 5543.06 0221.15 53.4 u2 gg" 0 4 C:RATCFCGCilIDAE CERATOTOGONIDAC (LPIL) 240.33 33.46 139.42 100.96 1.3 3 1 CERATCPOGCNIDAE ( LPIL) 0.0 76.92 38.46 38.46 0.4 N# 0 CHIRO'!CM!DAE g 2 CHIFCMOMUS ( LPIL) 19.23 9.62 14.42 4.81 0.1 FN. y 2 CRICOTCPU3 ( LPIL ) 19.23 0a.85 24.04 4.81 0.0 sg 2 TAN (TAR 3U3 (LPIL) 817.31 5440.30 163.46 3129.30 2312.50 30.1 yg 2 DICROTEMDIPCS ( LPIL) 990.38 576.92 413.46 5.6 3

HORTHERt1 ItcIAtlA PUBLIC CERVICE COMPAt4Y (497201 DAILLY GEtCPATI!1G PLAT 1T bet 4THIC t1ACROIt:VERTELRAIE P1Ui1ERICAL ACU'J)At;CE (f:0/SQ til STATICf3 REPORT REL LS TAXA X S.E. AC% 17 18 2 POLYPEDIllit E LPIL) 19.23 0.0 9.60 9.62 0.1 2 ACLAGES!1TIA ( LFIll 405.05 306.92 365.?S 38.46 3.5 0 TPCOL ACIUS ( LPIll 163.46 1304.03 778.05 615.33 7.5 2 PA9AC!!IRO CitUS ( LPIll 9.62 19.03 14.40 4.81 0.1 0 THIt!:Etu? S1IE LLA 9.62 0.0 4.01 4.01 0.0 2 PSCCIFOCL/DIUS (LPILI 500.35 144.23 336.54 192.31 3.0 0 Et?)CCHII?Ot:Of tUS (l PIL) 9.62 0.0 4.G1 4.81 0.0 2 f 4H f'T / fli f'U3 i L Pill 30.866 0.0 19.03 19.03 0.0 2 C"J T;?OCLADIlt:DAS GFt4U3 A 00.65 115.33 70.10 43.07 0.7 2 C" fi>TOCI ADOPELitA ( L PIL) 0.0 9.60 4.81 4.01 0.0 0 CH;001:0:1IDAE ( LPILI 08.05 0.0 14.40 14.40 0.1 0 ECTOTPOCTA (IOTALI 0.0 19.03 9.60 9.60 0.1 0 PtUltATELLIDAF y 11 F0EDERICELLA SULTl?% 0.0 19.03 9.02 9.60 0.1 N TOTAL 8430.67 12346.13 10339.40 0 1956.73 100.0 DIVERSTTY fH "PIttEl 0.96 2.66 0.01 0.15 OIVERGIT f (J FRIME ) 0.67 0.60 0.64 0.00 MUM"f.R OF TAXA 27 03 33 COTTC:t TYPE O ADOVE COf!"UTED USIt!G sat 1PLE IDS 171 170 101 180 m O e 3 0 e a e 2 5 & e O

  • N CL 1 N

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NORTHERN ItDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC HACR0 INVERTEBRATE NUMERICAL ASUtOANCE (N0/SQ H) REPLICATE REPORT PC TC GC LOC 5 '71 71 1 2 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N Ut1ITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 191 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 192 4/ 8/79 0 0 0.0 0 0.0 0.0 C.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                              -                   REL LS        TAXA                                                                                          X            S.E. AB%

1 2 0 NEMATODA (TOTAL) 76.92 19.23 48.08 28.85 0.8 1 NEMATODA (LPIL) 76.92 19.23 48.08 28.85 0.8 0 OLIGCCHAETA (TOTAL) 1403.85 1115.38 1259.61 144.23 21.9 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 1403.85 1057.69 1230.77 173.08 21.4 0 TUBIFICIDAE 1 TU3IFICIDAE ( LPIL) 0.0 57.69 28.85 28.85 0.5 0 GASTROF0DA (TOTAL) 38.46 57.69 48.08 9.62 0.8 "1 0 PLANO 2BIDAE 1 GYRAULUS ( LPIL) 0.0 38.46 19.23 19.23 0.3 [ 5 GASTROPCDA ( LPIL) 38.46 19.23 28.85 9.62 0.5 0 BIVALVIA (TOTAL) 38.46 38.46 38.46 0.0 0.7 0 SPHAEPIIDAE. 12 PISIDIUM ( LPIL) 38.46 0.0 19.23 19.23 0.3 12 SPHAERIIDAE ( LPIL) 0.0 36.46 19.23 19.23 0.3 0 AMPilIFODA (TOTAL) 19.23 0.0 9.62 9.62 0.2 0 HYALELLIDAZ 1 HYALELLA AZTECA 19.23 0.0 9.62 9.62 0.2 0 EPHEMEROPIERA (TOTAL) 365.38 76.92 221.15 144.23 3.8 0 CAENIDAE 10 CAENIS (LPIL) 365.38 76.92 221.15 144.23 3.8 0 ODCMATA (TOTAL) 19.23 38.46 28.85 9.62 0.5 g 0 LIBILLULIDAE O 10 LEUCCRRHINIA ( LPIL) 19.23 19.23 19.23 0.0 0.3 { 0 COENACPICNIDAE 3 10 ENALLAGt1A (LPIL) 0.0 19.23 9.62 9.62 0.2 0 0 COLECPTEPA FOLYFHAGA (TOTAL) 38.46 0.0 19.23 19.23 0.3 0 0 CERYS;11ELIDAE O 2 DONACIA (LPIL) 38.46 0.0 19.23 19.23 0.3 0 .O DIPTERA NEMATOCERA (TOTAL) 3884.61 4288.45 4086.53 201.92 71.0 U 2 0 CERATOPCOONIDAE @$ 2 CERATCP03CilIDAE ( LPIL) 0.0 19.23 9.62 9.62 0.2 NS E 0 2 CHIkCtCMIDAE CHIRCNO;1US ( LPIL) 134.62 405.85 269.23 134.62 4.7 4 2 TANYTAPCUS (LPIL) 384.61 346.15 365.38 19.23 6.3 Y 2 DICROTENDIPES ( LPIL) 2769.23 2730.77 2750.03 19.23 47.7 O y- 2 ADLALESMYIA ( LPIL) 76.92 173.08 125.00 48.08 2.2 Cg 2 FROCLADIUS ( LPIL) 19.23 0.0 9.62 9.62 0.2 3

NORTHERN IPOIANA PUBLIC SERVICE COMPANY (49720) o CAILLY GENERATING PLANT BE!1THIC 11ACROIHVERTEGRATE nut 1ERICAL ABUNDANCE EN0/SQ M) REPLICATE REPORT

                                                                              -            REL LS       TAXA                                                         X     S.E. AB%

1 2 2 PARACHIRONOM'JS I LPIL) 33.46 76.92 57.69 19.23 1.0 2 FOCLOCCHIRONOl?JS (LPIL) t115.33 260.23 192.31 76.90 3.3 , 2 PCECT.'Ow.ADIUS ( LPIL ) 33.46 33.46 38.46 0.0 0.7 2 HICEGPSECTRA ( LPIL) 0.0 134.60 67.31 67.31 1.0 2 EtOOChIRCMOMUS iLPIL) 38.46 33.46 38.46 0.0 0.7 2 NILOTANYPUS ( LPIL) 269.03 57.69 163.46 105.77 2.8 TOTAL 5834.60 5634.60 5759.60 125.00 100.0 DIVIFSITY (H PRIME ) 2.43 0.6L 0.55 0.07 DIVE 03ITY (J FRIME) 0.59 0.60 0.60 0.00 la.itGER CF TAXA 18 20 24

    • BOTTC;1 TYPE O m ACOVE COMPUTED USItG SAMPLE IDS
  • 191 192 N

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NORTHERN INDIA){A PUBLIC SERVICE COMPANY (49720) o BAILLY CENERATIt:G PLANT BENTHIC MACROINVERTECRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 1 2 00 DURATICt1 TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD b.T) SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURB0 COND DO PH SALN P 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 201 4/ 8/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 202 4/ 8/79 - REL X S.E. ABX LS

  • TAXA 1 0 0 NEMATODA (TOTAL) 134.62 96.15 115.38 19.23 1.1 1 NEMATCDA ( LPIL) 134.62 96.15 115.38 19.23 1.1 0 OLIGOCHAETA (TOTAL) 2269.23 4500.00 3384.61 1115.38 32.8 0 t:AI3IDAE 1 NAIDIDAE ( LPIL) 2269.23 4400.77 3375.00 1105.77 32.7 0 TUDIFICIDAE 9.62 9.62 0.1 1 1U3IFICIDAE (LPIL) 0.0 19.23 0 GASTROF03A (TOTAL) 173.08 230.77 201.92 28.85 2.0 y 0 FLANCRDIDA5 1 GYPAULUS ( LPIL) 0.0 192.31 96.15 96.15 0.9 ta 5 GASIECP03A ( LPIL) 0.0 38.46 19.23 19.23 0.2 Ld 173.08 0.0 86.54 86.54 0.8 12 GASTFCF0DA ( LPIL) 0 DIVALVIA (TOTAL) 19.23 0.0 9.62 9.62 0.1 0 SrHIERIIDAE 0.0 9.62 9.62 0.1 12 SP:fAERIIDJE ( LPIL) 19.23 0 EPHEMEROPTERA (TOTAL) 1057.69 1326.92 1192.31 134.62 11.5 0 CAENIDAE 10 CAENIS ( LPIL) 1057.69 1326.92 1192.31 134.62 11.5 0 COCNATA (TCT AL) 19.23 38.46 28.85 9.62 0.3 0 LIDELLULIDAE 10 LIU;0% hit!IA (LPIL) 19.23 19.23 19.23 0.0 0.2 0 CCENACRICtllDAE EllALLAGMA (LPIL) 0.0 19.23 9.62 9.62 0.1 e 10 9.62 9.62 0.1 0 0 TRICHOPTERA (TOTAL) 19.23 0.0 3 0 PN2YGANEIDAE 19.23 0.0 9.62 9.62 0.1 3 2 BANKSIOLA (LPIL)

O DIPTERA net'ATOCERA (TOTAL) 5480.75 5283.45 5384.60 96.15 52.1 0 CHIRCMC:tIDAE

   #     2         CHIRONOMUS ( LPIL)                        96.15           326.92                                211.54         115.38      2.0 0     2         CRICOTOPUS ( LPIL)                          0.0             19.23                                   9.62           9.62    0.1 N          2        tat 4YTARSUS ( LPIL)                   1326.92            730.77                              1023.85          298.08 10.0 0      2        DICROTEt:31 PES ( LPIL)                2980.77           2673.08                              2826.92          153.85 27.4 19.23                0.0                                  9.62           9.62    0.1 N. 8       2 2

FCLYPEDILUM ( LPIL) ABLABESMYIA ( LPIL) 153.85 173.03 163.46 9.62 1.6

   &                                                           0.0              19.23                                  9.62           9.62    0.1 2        FRCCLADIUS ( LPIL)
   ~
   <      2         PAPACHIRCM0ttUS ( LPIL)                    0.0              30.46                                19.23          19.23     0.2 2        F3EU3CCHIRCMOMUS (LPIL)                 519.23           1096.15                                807.69         288.46      7.8 3                                                                                                                 96.15          57.69     0.9 g" . 2         PSECTROCLADIUS ( LPIL)                  153.85              38.46 3

NCRTHERt1 IPCIAllA PUBLIC SERVICE COMPANY (49720 3 0 BAILLY GENERATIt4G PLA!!T BENTHIC 11ACROItNERTECRATE I4LitLRICAL ACU! cat:CE (tt0/SQ ril REPLICATE REPORT

                                                                                      -             REL LS       TAXA                                                                X      S.E. AB%

1 2 2 HICROPSECTRA (LPIL) 19.23 33.46 08.e5 9.62 0.3 , 2 ENDCOHIR0t CMUS (LPIll 19.03 57.69 33.46 19.23 0.4

HILOTAtlYFU3 ( LPIL) 192.31 76.92 134.60 57.69 1.3 TOTAL 9173.06 11480.75 10306.91 1153.C5 100.0 DIVICSITY (il FRIt1El 2.70 2.60 0.67 C.05 DIVERSITY (J FPIt1E) 0.66 0.61 0.64 0.03 f.t?OER OF TAXA 17 03 03 DOTTCM TYPE 0 ACCVE CO!1PLJTED UGItG sat 1PLE IDS Col 202 ers N

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NORTHER,H INDIANA PUBLIC SERVICE COMPANY (49720) o BAIL (.Y GENERATING PLANT BENTHIC MACROUNERTEERATE NUMERICAL ABUNDANC' (N0/SQ M) STATICH REPORT REL LS TAXA X S.E. AB% 19 20 0 NEMAT 00A (TOTAL) 4S.08 115.38 81.73 33.65 1.0 1 NEMATCDA ( LPIL) 48.08 115.33 81.73 33.65 1.0 0 CLIGOCHAETA (TOTA'.) 1259.61 3384.61 2322.11 1062.50 28.9 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 1230.77 3375.00 2302.88 1072.11 28.6 0 TU3IFICIDAE 1 TUDIFICIDAE (LPIL) 28.05 9.62 19.23 9.62 0.2 0 GAGTROFDDA (TOTAL) 48.08 201.92 125.00 76.92 1.6 0 PLANORBIDAE 1 GYRAULUS ( LPIL) 19.23 96.15 57.69 38.46 0.7 5 GASTRCrCDA ( LPIL) 28.85 19.23 24.04 4.81 0.3 12 CASTROPODA ( LPIL) 0.0 86.54 43.27 43.27 0.5 0 BIVALVIA (TOTAL) 38.46 9.62 24.04 14.42 0.3 m 0 SPHAERIIDAE

    .       12        PISIDIL'M (LPIL)                        19.23    0.0     9.62    9.62    0.1 bJ      12      SFHAERIIDAE ( LPIL)                       19.23    9.62   14.42    4.81
  • 0.2 0 AMFHIPCOA (TOTAL) 9.62 0.0 4.81 4.81 0.1 0 HYALELLIDAE 1 HYALELLA AZTECA 9.62 0.0 4.81 4.81 0.1 0 EFICMEROPTERA (TOTAL) 221.15 1192.31 706.73 485.58 8.8 0 CAENIDAE 10 CAENIS ( LPIL) 221.15 1192.31 706.73 485.58 8.8 0 ODONATA (TOTAL) 28.85 28.85 28.85 0.0 0.4 0 LIEELLULIDAE 10 LEUCCGtINIA (LPIL) 19.23 19.23 19.23 0.0 0.2 0 COENAGRIONIDAE 10 ENALLAGMA (LPIL) 9.62 9.62 9.62 0.0 0.1 0 COLEOPTERA POLYPHAGA (TOTAL) 19.23 0.0 9.62 9.62 0.1 g 0 CHRYSCMELIDAE O 2 sCHACIA ( LPIL) 19.23 0.0 9.62 9.62 0.1 g 0 TRICHOPTERA (TOTAL) 0.0 9.62 4.81 4.81 0.1 3 0 PHRYGANEIDAE O 2 CANKSIOLA (LPIL) 0.0 9.62 4.81 4.81 0.1 0 0 DIPTERA NEMATCCERA (TOTAL) 5384.60 4086.53 4735.57 649.03 58.9 5 0 CERATOFOGCNIDAE W O ,2 CE9ATOPC30NIDAE ( LPIL) 9.62 0.0 4.81 4.81 0.1 O k 0 CHIRCNOMIDAE N O S

2 CHIRCNCMUS ( LPIL) 269.23 211.54 240.38 28.85 3.0 2 CRICOTOPUS ( LPIL) 0.0 9.62 4.81 4.81 0.1

  -    #     2        TANf1 ARSUS ( LPIL)                    365.38 1028.85  697.11  331.73    8.7 11    2        DICROTENDIPES ( LPIL)                2750.00  2826.92 2768.46   38.46 34.7

@' ' I 2 FCLYPEDILUM (LPIL) 0.0 9.62 4.81 4.81 0.1

&^ I   g 2

2 A3LABESMYIA ( LPIL) PROCLADIUS ( LPIL) 125.00 9.62 163.46 9.62 144.23 9.62 19.23 ft . 0 1.8 0.1 3

o L% ED RA 528659 060001 0 0 0 4 1 39S3 2 562 2 6. C 2 0 4 6,.00 E. 978904 300 S 1021 1 8 3 2 2 601864 5127 40304C . , 2,662 X 807889 320 306434 4 5 1 0 8 395562 2 6 1. C,.4 6 0976834 1743 9662 620 9 2109233 0 8 1 3 0 1 l i t 916166 0504 Q S 6 3 4,. 3 4,4 6562

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PT MI00 M AN SU 772 2 9331 5 6 5 55 9 3 36 3 3042 Q 776 S 9 6 2 2 6,. 10401 u 18 6 0 2,0 2 4,0 2 0 2081

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N W 333 7 5118 9 8 9 95 5 1 13 1 1 ) O 00 221 3 2 1 0 ( TP 1 0 S00 2 E 7 C 9 N 00 4 A D ( D W00 N Y U N B A A 00 P D M L S00 O A C C I N E R OC00 C E I ) ) S I M TS D V J L L I2 AT00 A ) ) R M RI T L L ) P I E2 1 E UN00 O I I) ) LL L S E DU T P ) PLL) I( P T ) ) ) ) ) L LLIIL P C T A N ) L LLLL ( M I N R /00 L A ( I( PPI LA A L A B D I) IIII CA P LLP) ( L S A ) PL) PPPP) EREE LS( ( LL L B L E ) T L LAL) LLLLL TEAA ( E ( IAE O G U P T E00 L) O I ( TIL ( ( ( ( A ZCDD PMA PPI 1 ) N1 P R M ALT P OPA T G E AOIIC3IUISLI N EE I1 A N T I TI( LEETLTEMMEEOE TNNA03Lf U( CR MM S2 N T OP ( AA( ( OAUUAATAAACOD': t IMI  : EO II U N I t R 0 TLA DD TDIIDD( DLMGGI3EDSD3SC RR A T I O C0 99 TEEIIAA( IRRII I A O P C 77 ( ( EAACCDO ILEOCMNTEEAUPR FFA D D R R E L3 E// A IEEIIALENPPOOOPELFCE X E N E C R T88 X AAS DDIICOARAARR3LL OOHRRYACYRT HJA T I N A A DDMIIFFPPIEHHEEOEAATTCICLLONCU ( ( TE U E M E 1 D// T A OOC TTO1I33'2 3DII0OVAPFAAPLYRAAPHIOBRAIA P P AAGAAUUTTAPRLHSGHHIAHERRICDFAFTML N G T C1 YYFY M 44 rTHY TEEH TTOT O R C A G7 MMINNTTSSVS SSPH PCCC E Y I C EEL AAI II C H L H C1 M I GSRM T L T I L 12 NNO GGB A D LRREC E T7 D11 AEEBT V R I N P I22 TVVMT O O A E E C5 S S 0100101050O1525001002022222222 B N B B R P L OIIUO 1 TDDNB

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O APPENDIA G BENTHIC MACR 0 INVERTEBRATE STATION REPORTS, JUNE 1979

                       .\ f science services division

HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) C BAILLY GENERATING PLANT BEHTHIC NACR0 INVERTEBRATE HUMERICAL ABUNDANCE (N0/SQ H) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 00 DURATION TOW SAMP VOL WIND CURENT TEMP TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURCD COND 00 PH SALN P SID DATE 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 11 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 12 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                               -                       REL X              S.E. ABX LS       TAXA 1               2 0 HEMATODA (TOTAL)                              0.0          711.54                              355.77           355.77 21.6 1 HEMATODA (LPIL)                               0.0          711.54                              355.77           355.77 21.6 692.31          653.85                              673.08            19.23 40.9 0 OLIGOCHAETA (TOTAL) 0     NAIDIDAE 1     HAIDIDAE (LPIL)                         269.23          230.77                             250.00            19.23 15.2 0     TUBIFICIDAE                                                                                                    0.0    25.7 423.08                             423.08 1     TUBIFICIDAE (LPIL)                      423.08 9.62    0.6 0.0            19.23                                 9.62 o       0 HIRUDINEA (TOTAL)
   .       O     GLOSSIPHONIIDAE F"      1       HELOBDELLA (LPIL)                       0.0            19.23                                 9.62            9.62    0.6 0 ANPHIPODA (TOTAL)                           153.85           19.23                               86.54            67.31    5.3 0     HAUSTORIIDAE PCHTOPOREIA AFFINIS                   153.85           19.23                               86.54            67.31    5.3 1

0 DIPTERA HEMATOCERA (TOTAL) 519.23 500.00 509.61 9.62 31.0 0 CHIRONOMIDAE 0.0 173.08 86.54 86.54 5.3 2 CHIRONOMUS ( LPIL) 2 CRYPTOCHIRONOMUS (LPIL) 96.15 96.15 96.15 0.0 5.8 403.85 96.15 250.00 153.85 15.2 2 PSECTROCLADIUS (LPIL) SAETHERIA (LPIL) 0.0 134.62 67.31 67.31 4.1 2 19.23 0.0 9.62 9.62 0.6 3 CHIRONOMIDAE (LPIL) 0.0 19.23 9.62 9.62 0.6 0 ECTOPROCTA (TOTAL) 0 LOPHOPODIDAE LOPHOP00ELLA ( LPIL) 0.0 19.23 9.6? 9.62 0.6 g 5 0 1365.38 1923.07 1644.23 278.85 100.0 TOTAL { DIVERSITY (H PRIME) 2.22 2.59 2.40 0.19 3 0.78 0.82 0.04 0 DIVERSITY (J PRIME) 0.86 9 6 10 11 HUMBER OF TAXA O BOTTOM TYPE O G , j ABOVE CotSUTED USING SAMPLE IDS { 11 12 O e J se IL PJ 7 W e Q 0 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BEHTl;IC MACR'ht)WERTEBRATE PAJMERICAL ABUNDANCE (H0/SQ H) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SO WD SP D UNITS C SECH H T SC DI CL SP DI AIR WAT BT TUR60 COND 00 PH SALH P 21 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 22 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                   REL LS       TAXA                                                                                        X            S.E. ABX 1               2 0 PLATYHELNINTHES (TOTAL)                         0.0            38.46                             19.23         19.23   1.5 1     TUoBE LLARI A-( LPIL )                      0.0            38.46                             19.23         19.23   1.5 0 HTMATODA (TOTAL)                                0.0            19.23                              9.62          9.62   0.7 1 NEMATODA ( LPIL)                                0.0            19.23                              9.62          9.62   0.7 0 OLIGOCHAETA (TOTAL)                          326.92           923.08                            625.00        298.03 48.1 0     TUDIFICIDAE 1     TUBIFICIDAE ( LPIL)                      326.92           923.08                            625.00        298.08 48.1 0 GASTROPODA (TOTAL)                              0.0            19.23                              9.62          9.62   0.7 0     VALVATIDAE O       1       VALVATA ( LPIL)                           0.0            19.23                              9.62          9.62   0.7 0 BIVALVIA (TOTAL)                               0.0            19.23                              9.62          9.62   0.7 w

0 SPHAERIIDAE 1 PISIDIUM (LPIL) 0.0 19.23 9.62 9.62 0.7 0 ANPHIPODA (TOTAL) 500.00 673.08 586.54 86.54 45.2 0 HAUSTORIICAE 1 PONTOPOREIA AFFINIS 500.00 673.08 586.54 86.54 45.2 O DIPTERA HENATOCERA (TOTAL) 38.46 38.46 38.46 0.0 3.0 0 CHIROHOMIDAE 2 CRYPTOCHIRONOMUS (LPIL) 19.23 19.23 19.23 0.0 1.5 3 CHIRONOMIDAE ( LPIL) 19.23 19.23 19.23 0.0 1.5 TOTAL 865.38 1730.77 1298.08 432.69 100.0 g OIVERSITY (H PRIME) 1.23 1.50 1.36 0.13 O DIVERSITY (J PRINE ) 0.62 0.50 0.56 0.06 g" tRJNDER OF TAXA 4 8 8 3 BOTTON TYPE O O O ABOVE COMPUTED USING SANPLE IDS S 21 22 9 " 2 a G W b W L v e_ o S N N O$ 9 9

f NORTHERN DOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC MACROINVERTEBRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALN P 31 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 32 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                           -                     REL X             S.E. ABX LS        TAXA 1               2 0 NEMATODA (TOTAL)                           480.77           57.69                              269.23         211.54    2.9 1 NEMATODA ( LPIL)                           480.77           57.69                              269.23         211.54    2.9 0 OLIGOCHAETA (TOTAL)                     15134.60           403.85                            7769.22        7365.37 83.1 0     NAIDIDAE 1     HAIDIDAE (LPIL)                        134.62            0.0                                67.31          67.31    0.7 0     TUBIFICIDAE 1     TUBIFICIDAE (LPIL)                  14999.99           403.85                            7701.91        7298.07 82.4 0 BIVALVIA (TOTAL)                           134.62           19.23                               76.92          57.69    0.8 0     SPHAERIIDAE O        1       SPHAERIUM (LPIL)                     134.62            0.0                                67.31          67.31    0.7 1       PISIDIUM ( LPIL)                       0.0            19.23                                 9.62          9.62    0.1 u                                                   1711.54           673.08                            1192.31          519.23 12.8 0 AMPHIPODA (TOTAL) 0     HAUSTORIIDAE 1       PCHTOPOREIA AFFINIS                 1711.54          673.08                            1192.31          519.23 12.8 0 DIPTERA HENATOCERA (TOTAL)                  38.46           38.46                               38.46           0.0     0.4 0     CHIRONOMIDAE 2      CRYPTOCHIRONOMUS (LPIL)               19.23           19.23                               19.23           0.0     0.2 2      PSECTROCLADIUS (LPIL)                 19.23            0.0                                   9.62         9.62    0.1 2    CHIROHOMIDAE ( LPIL)                     0.0            19.23                                  9.62          9.62    0.1 TOTAL                                      17499.98          1192.31                             9346.14        8153.84 100.0 DIVERSITY (H PRIME)                             0.79            1.49                                  1.14          0.35 S     DIVERSITY (J PRIME)                              0.28            0.58                                 0.43          0.15 O     HUMBER OF TAXA                                       7              6                                    9 9     BOTTOM TYPE            O 3

l ABOVE COMPUTED USING SAMPLE IDS

                     " 11            32
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NORTHERN INDIANA PUBLIC SERVICE CONPANY (49720) o BAILLY GENERATING PLANT hBINTHICMACR0INVERTEBRATENUMERICALABUNDANCE(N0/SQM) REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURSO C0to DO PH SALN P 41 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 42 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. ALX 1 2 0 NEMATODA (TOTAL) 38.46 76.92 57.69 19.23 5.0 1 NEMATODA ( LPIL) 38.46 76.92 57.69 19.25 5.0 0 OLIGOCHAETA (TOTAL) 557.69 730.77 644.23 86.54 55.. O TUBIFICIDAE 1 TUBIFICIDAE ( LPIL) 557.69 730.77 644.23 86.54 55.8 0 B1VALVIA (TOTAL) 19.23 19.23 19.23 0.0 1.7 0 SPHAERIIDAE 1 SPHAERIUM (LPIL) 19.23 0.0 9.62 9.62 0.8 1 PISIDIUM ( LPIL) 0.0 19.23 9.62 9.62 0.8 0 ARACHNIDA (TOTAL) 19.23 0.0 9.62 9.62 0.8 0 0 , PROSTIGNATA c- 1 HYDRACARINA ( LPIL) 19.23 0.0 9.62 9.62 0.8 0 AMPHIPODA (TOTALi 192.31 557.69 375.00 182.69 32.5 0 HAUSTORIIDAE 1 PONTOPOREIA AFFINIS 192.31 557.69 375.00 132.69 32.5 0 DIPTERA NENATOCERA (TOTAL) 38.46 57.69 48.08 9.62 4.2 0 CHIRONOMIDAE 2 CRYPTOCHIRONOMUS ( LPIL) 19.23 19.23 19.23 0.0 1.7 2 PSECTROCLADIUS ( LPIL) 19.23 0.0 9.62 9.62 0.8 3 CHIRONOMIDAE ( LPIL) 0.0 38.46 19.23 19.23 1.7 TOTAL 865.38 1442.31 1153.04 288.46 100.0 DIVERSITY (H PRIME) 1.58 1.56 1.57 l DIVERSITY (J PRIME) HUMBER OF TAXA 0.56 7 0.60 6 0.58 9 0.01 0.02

 $  BOTTOM TYPE             O O

S ABOVE COMPUTED USING SAMPLE IDS S 41 42 9 2 6 ~ U o a O 3 U' O O O

HORTHERH ItOIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLAT 4T F.ENTHIC MACR 0 INVERTEBRATE HUMERICAL ABUNDANCE (H0/SQ M1 REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COHO 00 PH SALH P SID DATE TIME D/N UNITS C SD W3 0.0 0.0 C 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 51 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 52 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                                   -                     REL X             S.E. ADX LS        TAXA 1                2 115.38            96.15                               105.77            9.62    3.0 0 PLATYHEUMINTHES (TOTAL)                                                                                               48.08    1.4 0.0             96.15                                48.08 1     TURBE LLARI A-( LPIL )                                                                                            57.69 6     TURBE LLt.4I A-( LPIL )                    115.38              0.0                                 57.69                   1.6 134.62            57.69                                 96.15          38.46    2.7 0 NEMATODA (TOTAL)                                                                                                      38.46 1 NEMA 70uA (LPIL)                               134.62            57.69                                 96.15                   2.7 0 OLIGOCHAETA (TOTAL)                          1461.54          2192.31                              1824.92           365.38 52.1 0     NAIDIDAE                                                                                                          57.69 1     NAIDIDAE (LPIL)                            153.85            38.46                                 96.15                   2.7 0     TUBIFICIDAE 1     TUBIFICIDAE ( LPIL)                      1307.69          2153.84                               1730.77          423.08 49.3 c)                                                                           96.15                                 57.69          33.46     1.6

. O BIVALVI A (TOTAL) 19.23

  • 0 SPHAERIIDAE 19.23 96.15 57.69 38.46 1.6 1 SPHAERIUM ( LPIL) 0 AMPHIPODA (TOTAL) 1750.00 865.38 1307.69 442.31 37.3 0 HAUSTORTIDAE 1 PONTOPOREIA AFFINIS 1750.00 865.38 1307.69 442.31 37.3 153.85 76.92 115.38 38.46 3.3 0 DIPTERA NEMATOCERA (TOTAL) 0 CHIROtOMIDAE 9.62 0.3 0.0 19.23 9.62 2 CHIRONOMUS ( LPIL) 1.6 76.92 38.46 57.69 19.23 2 CRYPTOCHIRONONUS ( LPIL) 57.69 19.23 38.46 19.23 1.1 2 PSEC1h0CLADIUS (LPIL) 19.23 0.0 9.62 9.62 0.3 2 CHIROPOMIDAE ( LPIL)

TOTAL 3634.61 3384.61 3509.61 125.00 100.0 l 1.86 1.54 1.70 0.16

  --    DIVERSITY (H PRIME)                                                                                                        0.05 0.54 lg     DIVERSITY (J PRIME)

HUMBER OF TAXA 0.59 9 0.49 9 10 g BOTTOM TYPE O N 9 .ABOVE COMPUTED USING SAMPLE IDS

      "                      51           52 Q
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NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC,GC LOC 5 71 71 0 0 10 DURATION TOW SAMP VOL WIND CURENT TEMP SI6' DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC 01 CL SP DI AIR WAT BT TURB0 C043D DO PH SALN P 61 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 62 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.C 0 REL LS TAXA X S.E. AC% 1 2 0 CNIDARIA (TOTAL) 0.0 19.23 9.62 9.62 0.9 0 HYDROZOA 1 HYDRA ( LPI'.) 0.0 19.23 9.62 9.62 0.9 0 PLATYHELMINTHES (TOTAL) 38.46 38.46 33.46 0.0 3.6 1 TURBE LLARI A-( LPIL ) 0.0 38.46 19.23 19.23 1.8 5 TURBE L LARI A-( LPIL ) 38.46 0.0 19.23 19.23 1.6 g 0 NEMATODA (TOTAL) 57.69 173.08 115.38 57.69 10.7

    .       1 NEMATODA ( LPIL)                                57.69           173.08                            115.38          57.69 10.7 ch      0 OLIGOCHAETA (TOTAL)                            326.92           673.08                            500.00         173.C8 46.4 0     NAIDIDAE 1     NAIDICAE (LPIL)                               0.0           173.08                             86.54          86.54   8.0 0     TUBIFICIDAE 1     TUBIFICIDAE (LPIL)                         326.92           500.00                            413.46          86.54 38.4 0 BIVALVIA (TOTAL)                                38.46            57.6?                             48.08           9.62   4.5 0     SPHAERIIDAE 1       SPHAERIUM ( LPIL)                         19.23             0.0                               9.62           9.62   0.9 1       PISIDIUM ( LPIL)                          19.23            57.69                             38.46          19.23   3.6 0 AMPHIPODA (TOTAL)                              346.15           269.23                            307.69          38.46 28.6 0     HAUSTORIIDAE 1       PONTOPOREIA AFFINIS                      346.15           269.23                            307.69          38.46 28.6 0 DIPTERA NEMATOCERA (TOTAL)                      19.23            96.15                             57.69          38.46   5.4 0     CHIRONOMIDAE g      2       CHIRONOMUS (LPIL)                           0.0            19.23                              9.62           9.62   0.9 0     2       CRYPTOCHIRONOMUS ( LPIL)                  19.23            19.23                             19.23           0.0    1.8 g

2 PROCLADIUS (LPIL) 0.0 19.23 9.62 9.62 0.9 3 2 TENDIPEDINI C 0.0 38.46 19.23 19.23 1.8 O 8 TOTAL 826.92 1326.92 1076.92 250.00 100.0

      #   DIVERSITY (H PRIME)                                   1.91            2.61                              2.26           0.35 0  . DIVERSITY (J PRIME)                                  0.68             0.75                              0.72           0.04 2    IRJMBER OF TAXA                                           7             11                                12 I    BOTTOM TYPE            O 9
     #    MOVF COMPUTED USING SAMPLE IDS (L                       61             62

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 $          9                                                                     9                                                        9
      ! NORTHERN IFCIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC MACROINVERTEBRATE HUMERICAL ABUNDANCE (H0/SQ M)

REPLICATE REPORT PC TC GC LOC 5 71 71 0 1 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/N UNITS C SD WD SP O UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALN P 71 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 72 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 NEMATODA (TOTAL) 0.0 19.23 9.62 9.62 1.3 1 NEMATCDA ( LPIL) 0.0 19.23 9.62 9.62 1.3 0 OLIGOCHAETA (TOTAL) 403.85 576.92 490.38 86.54 64.6 0 TUBIFICIDAE 1 TUBIFICIDAE (LPIL) 403.85 576.92 490.38 86.54 64.6 0 BIVALVIA (TOTAL) 38.46 76.92 57.69 19.23 7.6 o O SPHAERIIDAE

 .       1        SPHAERIUN ( LPIL)                     19.23           57.69                              38.46         19.23   5.1
 'd      1        PISIDIUM ( LPIL)                      19.23           19.23                              19.23          0.0    2.5 0 AMPHIPOD A - ( TOTAL )                       76.92          153.85                             115.38         18.46 15.2 0     HAUSTORIIDAE 1        POHTOPOREIA AFFINIS                     0.0          153.85                              76.92         76.92 10.1 2        PONTOPOREIA AFFINIS                   76.92            0.0                               38.46         38.46   5.1 0 DIPTERA HEMATOCERA (TOTAL)                  134.62           38.46                              86.54         48.08 11.4 0     CHIRONOMIDAE 2        CRYPTOCHIROHOMUS ( LPIL)              76.92           38.46                              57.69         19.23   7.6 2        I 3ECTROCLADIUS ( LPIL)               38.46            0.0                               19.23         19.23   2.5 3     CHIRONOMIDAE ( LPIL)                     19.23            0.0                                9.62          9.62   1.3 TOTAL                                          653.84          865.38                             759.61        105.77 100.0 DIVERSITY (H PRIME)                               1.85           1.54                               1.69          0.15 DIVERSITY (J 7 RIME)                              0.66           0.59                               0.63          0.03
   . NUMBER OF TAKA                                        7              6                                 8 BOTTON TYPE            0 E.

3 ABOVE COMPUTED USING SAMPLE IDS l , 71 72 9 ~- J u o

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HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC NACROINVERTEBRATE HUMERICAL ABUNDANCE (H0/SQ H) REPLICATE REPORT PC TC GC LOC 5 71 71 0 1 00 DURATION TOW SAMP VOL WIND CURENT TEttP SID DATE TIME D/N UNITS C SO WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURED COND DO PH SALN P 81 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 82 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X 5.E. AB% 1 2 0 PLATYHELMIh!HES (TOTAL) 19.23 19.23 19.23 0.0 1.2 1 TURBE LL ARI A-( LPIL ) 19.23 19.23 19.23 0.0 1.2 0 HEMATODA (TOTAL) 57.69 57.69 57.69 0.0 3.6 1 NENATODA ( LPIL) 57.69 57.69 57.69 0.0 3.6 0 OLIGOCHAETA (TOTAL) 480.77 750.00 615.38 134.62 38.6 0 HAIDIDAE 1 NAIDIDAE ( LPIL) 0.0 76.92 38.46 38.46 2.4 0 TUBIFICIDAE f 1 TUBIFICIDAE ( LPIL) 480.71 673.08 576.92 96.15 36.1 og 0 BIVALVIA (TOTAL) 76.92 19.23 48.08 28.85 3.0 0 SPHAERIIDAE 1 SPHAERIUN ( LPIL) 76.92 19.23 48.08 28.85 3.0 0 AMPHIPODA (TOTAL) 884.61 596.15 740.38 144.23 46.4 0 HAUSTCRIIDAE 1 P0HTOPOREIA AFFINIS 884.61 596.15 740.38 144.23 46.4 0 DIPTERA HENATOCERA (TOTAL) 115.38 115.38 115.38 0.0 7.2 0 CHIRONOMIDAE 2 CRYPTOCHIRONONUS ( LPIL) 115.38 38.46 76.92 38.46 4.8 2 PSECTROCLADIUS ( LPIL) 0.0 38.46 19.23 19.23 1.2 2 PARACLADOPELMA ( LPIL) 0.0 19.23 9.62 9.62 0.6 3 CHIRONOMIDAE (LffL) 0.0 19.23 9.62 9.62 0.6 TOTAL 1634.61 1557.69 1596.15 38.46 200.0 l DIVERSITY (H PRIME ) 1.72 2.02 1.87 0.15 == DIVERSITY (J PRIME) 0.67 0.61 l g IAJNBER OF TAXA dOTT0H TYPE 0 6 10 0.64 10 0.03 S m ABOVE COMPUTED USING SAMPLE IDS 9 . 81 82 2 - E u

o N

a I I N O @ 3 LJ1 O O 9

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT PC TC GC LOC 5 71 71 0 1 00 DURATION TOW SAMP VOL WIND CURENT TEMP SID DATE TIME D/H UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND 00 PH SALH P 91 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 92 6/21/79 0 0 0.0 0 0.0 0.0 0.0 0 0.16 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 REL LS TAXA X S.E. AB% 1 2 0 CNIDARIA (TOTAL) 115.38 38.46 76.9' 38.46 3.0 0 HYDROZOA 1 HYDRA (LPIL) 115.38 38.46 76.92 38.46 3.0 0 PLATYHELMINTHES (TOTAL) 173.08 38.46 105.77 67.31 4.1 1 PLATYHELMIHTHES (LPIL) 173.08 38.46 105.77 67.31 4.1 0 NEMATODA (TOTAL) 57.69 0.0 28.85 28.85 1.1 1 NEMATODA ( LPIL) 57.69 0.0 28.e5 28.85 1.1 0 OLIGOCHAETA (TOTAL) 2596.15 1500.00 2048.08 548.08 79.2 0 HAIDIDAE C1 1 NAIDIDAE (LPIL) 500.00 519.23 509.61 9.62 19.7 O TUBIFICIDAE

  • TUBIFICIDAE (LPIL) 1 2038.46 980.77 1509.61 528.85 58.4 0 LUMBRICULIDAE 1 LUMBRICULIDAE (LPIL) 57.69 0.0 28.85 28.85 1.1 0 HIRUDINEA (TOTAL) 96.15 19.23 57.69 39.46 2.2 0 GLOSSIPHONIIDAE 1 HELOBDELLA STAGNALIS 76.92 19.23 48.08 28.85 1.9 1 HELOCDELLA (LPIL) 19.23 0.0 9.62 9.62 0.4 0 GALTROPODA (TOTAL) 19.23 0.0 9.62 9.62 0.4 0 PHYSIDAE 1 PHYSA ( LPIL) 19.23 0.0 9.62 9.62 0.4 0 BIVALVIA (TOTAL) 192.31 0.0 96.15 96.15 3.7 0 SPHAERIIDAE
   $==     1       SPHAERIUM (LPIL)                      115.38            0.0                               57.69           57.69   2.2 1       PISIDIUM ( LPIL)                       57.69            0.0                               28.85           28.85   1.1
    !0     5 BIVALVIA (LPIL) 0 AMPHIPODA (TOTAL) 19.23 57.69 0.0 96.15 9.62 76.92 9.62 19.23 0.4 3.0 0      0     HAUSTORIIDAE

_m 1 PONTOPOREIA AFFINIS 57.69 96.15 76.92 19.23 3.0

     $ .O      DIPTERA HEMATOCERA (TOTAL)                 76.92           96.15                              86.54            9.62   3.3 U           0     CHIROHOMIDAE Q

Gg 2 PROCLADIUS ( LPIL) 19.23 0.0 9.62 9.62 0.4 Ng 2 PSECTROCLADIUS (LPIL) 57.69 76.92 67.31 9.62 2.6 3 3 CHIRONOMIDAE ( LPIL) 0.0 19.23 9.62 9.62 0.4 b TOTAL 3384.61 1788.46 2506.54 798.08 100.0 @I DIVERSITY (H PRIME) 2.19 1.79 1.99 0.20 @ I.. . DIVERSITY (J PRIMEI 0.56 0.60 0.58 0.02 0 -NUMBER OF TAXA 15 8 16 3 BOTTOM TYPE O ABOVE COMPUTED USING SAMPLE IDS 91 92

NORTHERN IFOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL ABUFOANCE (N0/SQ M) a REPLICATE REPORT PC TC GC LOC 5 71 71 0 0 20 DURATICH TOW SAMP VOL WIND CURENT TEMP SIO DATE TIME D/H UNITS C SD WD SP D UHITS C SECH W T SC DI CL SP DI AIR WAT BT TURBD COND DO PH SALH P 101 7/16/79 0 0 0.0 0 0.0 0.C 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 102 7/16/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                        -                  REL LS        TAXA                                                                                      X           S.E. ABX 1             2 0 OLIGOCHAETA (TOTAL)                         269.23         38.46                              153.85       115.33 94.1 0     TUBIFICIDAE 1     TUBIFICIDAE ( LPIL)                     269.23         38.46                              153.85       115.38 94.1 0 DIPTERA HEMATOCERA (TOTAll                   19.23          0.0                                 9.62         9.62   5.9 0     CHIROH0HIDAE 2       TENDIPEDINI C                          19.23          0.0                                 9.62         9.62   5.9 TOTAL                                           288.46         38.46                              163.46       125.00 100.0 DIVERSITY (H PRIME)                               0.35          0.0                                 0.18         P.18 g    DIVERSITY (J PRIME)                               0.35          0.0                                 0.18         0.18

. IAJMBER OF TAXA 2 1 2 H LOTTOM TYPE O o ABOVE COMPUTED USING SAMPLE IDS 101 102 a 0, e 3 0 --* U

e N

a O e N

  • 7 9: N 1

O 3 O O O

NORTHERN It0IANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC NACR0 INVERTEBRATE NUMERICAL ABUNDANCE s /SQ N) STATION REPORT

               ~

REL LS TAXA X S.E. A6% 1 2 3 0 PLATYHELHINTHES (T0fAL) 0.0 19.23 0.0 6.41 6.41 0.2 1 TURBELLARI A-( LPIL) 0.0 19.23 0.0 6.41 6.41 0.2 0 NEMATODA (TOTAL) 355.77 9.62 269.23 211.54 104.01 5.2 1 NENATODA ( LPIL) 355.77 9.62 269.23 211.54 104.01 5.2 0 OLIGOCHAETA (TOTAL) 673.08 625.00 7769.22 3022.43 2373.44 73.8 0 NAIDIDAE 1 NAIDIDAE (LPIL) 250.00 0.0 67.31 105.77 74.69 2.6 0 TUBIFICIDAE 1 TUBIFICIDAE ( LPIL) 423.08 625.00 7701.91 2916.66 2393.34 71.2 0 HIRUDINEA (TOTAL) 9.62 0.0 0.0 3.21 3.21 0.1 0 GLOSSIPliONIIDAE 1 HELORDELLA (LPIL) 9.62 0.0 0.0 3.21 3.21 0.1 0 GASTROPODA (TOTAL) 0.0 9.62 0.0 3.21 3.21 0.1 0 VALVATIDAE 1 VALVATA ( LPIL) 0.0 9.62 0.0 3.21 3.21 0.1 0 BIVALVIA (TOTALI 0.0 9.62 76.92 28.85 24.20 0.7 0 0 SPHAERIIDAE 1 SPHAERIUN ( LPIL) 0.0 0.0 67.31 22.44 22.44 0.5 [ 1 PISIDIUN ( LPIL) 0.0 9.62 9.62 6.41 3.21 0.2 0 ANFHIPODA (TOTAL) 86.54 586.54 1192.31 621.79 319.69 15.2 0 HAUSTORIIDAE 1 PONTOPOREIA AFFINIS C6.54 586.54 1192.31 621.79 319.69 15.2 0 DIPTERA NEMATOCERA (TOTAL) 509.61 38.46 38.46 195.51 157.05 4.6 0 CHIR 0t10NIDAE 2 CHIR 0t10MUS ( LPIL) 86.54 0.0 0.0 28.85 28.85 0.7 2 CRYPT 0 CHIR 0i10MUS ( LPIL) 96.15 19.23 19.23 44.87 25.64 1.1 2 PSECTROCLADIUS (LPIL) 250.00 0.0 9.62 86.54 81.78 2.1 2 SAETHERIA ( LPIL) 67.31 0.0 0.0 22.44 22.44 0.5 g 3 CHIR 0t10t1IDAE ( LPIL) 9.62 19.23 0.0 9.62 5.55 0.2 0 2 CHIR 0t10t1IDAE ( LPIL) 0.0 0.0 9.62 3.21 3.21 0.1 { 0 ECTOPROCTA (TOTAL) 9.62 0.0 0.0 3.21 3.21 0.1 3 0 LOPHOPODIDAE O 5 LOPHOPODELLA ( LPIL) 9.62 0.0 0.0 3.21 3.21 0.1 -se O y8 e TOTAL

      . DIVERSITY (H PRIME) 1644.23 2.40 1298.08 1.36 9346.14 1.14 4096.15 1.64 2626.90 100.0 0.39 2   DIVERSITY (J PRIME)                               0.82    0.56     0.43       0.60      0.11 Ng       t4 UMBER OF TAXA                                    11        8        9         15 g   BOTTON TYPE              O N #      ABOVE COMPUTED USING SANPLE IDS g{L O

g 11 12 21 22 g 31 32 0 3

HORTHERN I!EIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE HUMERICAL ABUNDANCE (N0/SQ M) STATION REPORT

                                                                                        -              REL LS       TAXA                                                                 X      S.E. ABX 4         5        6 0 CHIDARIA (TOTAL)                                0.0       0.0      9.62    3.21    3. 2.!  0.2 0     HYDROZOA 1       HYDRA (LPIL)                              0.0       0.0      9.62    3.21    3.21    0.2 0 PLATYHELMINTHES (TOTAL)                         0.0     105.77    38.46   48.03   30.91    2.5 1     TURBE LLARI A-( LPIL)                       0.0      48.08    19.23   22.44   13.97    1.2 6     TURBE LLARI A-( LPIL )                      0.0      57.69     0.0    19.23   19.23    1.0 5     TURBELLARIA-(LPILI                          0.0       0.0     19.23    6.41    6.41    0.3 0 NEMATODA (TOTAL)                              57.69      96.15   115.38   89.74   16.96    4.7 1 NEMATODA ( LPIL)                              57.69      96.15   115.38   89.74   16.96    4.7 0 OLIGOCHAETA (TOTAL)                          644.23    1826.92   500.00  990.38  420.34 51.8 0     NAIDIDAE 1     HAIDIDAE ( LPIL)                            0.0      96.15    86.54   60.90   30.57    3.2 0     TUDIFICIDAE 1     TUBIFICIDAE (LPIL)                       644.23    1730.77   413.46  929.49  406.14 48.6 0     0 BIVALVIA (TOTAL)                              19.23      57.69    48.08   41.67   11.56    2.2 g     0     SPHAERIIDAE o     1       SPHAERIUM ( LPIL)                         9.62     57.69     9.62   25.64   16.03    1.3 1       PISIDIUM (LPIL)                           9.62      0.0     38.46   16.03   11.56    0.8 0 ARACHHIDA (TOTAL)                               9.62      0.0      0.0     3.21    3.21    0.2 0     PR0 STIGMATA 1       HYDRACARINA (LPIL)                        9.62      0.0      0.0     3.21    3.21    0.2 0 AMPHIPODA (TOTAL)                            375.00    1307.69   307.69  663.46  322.70 34.7 0     HAUSTORIIDAE 1       PotiTOPOREIA AFFINIS                   375.00    1307.69   307.69  663.46  322.70 34.7 0 DIPTERA HEMATOCERA (TOTAL)                    48.08     115.38    57.69   73.72   21.02    3.9 0     CHIRONOMIDAE 2       CHIR 0tt0MUS ( LPIL)                      0.0       9.62     9.62    6.41    3.21    0.3 2       CRYPTOCHIRONOMUS ( LPIL)                19.23      57.69    19.23   32.05   12.82    1.7 g    2       FROCLADIUS ( LPIL)                        0.0       0.0      9.62    3.21    3.21    0.2 0    2       PSECTROCLADIUS ( LPIL)                    9.62     38.46     0.0    16.03   11.56    0.8 g    2       TENDIPEDINI C                             0.0       0.0     19.23    6.41    6.41    0.3 3    3     CHIRONOMIDAE ( LPIL)                      19.23       0.0      0.0     6.41    6.41    0.3 0    2     CHIRONOMIDAE (LPIL)                         0.0       9.62     0.0     3.21    3.21    0.2 S

S TOTAL 1153.84 3509.61 1076.92 1913.46 798.39 100.0 0 . DIVERSITY (H PRIME) 1.57 1.70 2.26 1.84 0.21

~     2   DIVERSITY (J FRIME)                                0.58      0.54     0.72    0.61    0.05 g   HUMBER OF TAXA                                         9       10       12       15 U S       BOTTOM TYPE           O 4 #

N) & ADOVE COMPUTED USING SAMPLE IDS T 41 42 51 52 gg 61 62 mo 3 - C O O O

NORTHERH ItDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROINVERTEBRATE HUMERICAL ABUNDANCE (H0/SQ H) STATION REPORT REL LS TAXA X S.E. ABX 3 6 10 0 CHIDARIA (TOTAL) 0.0 3.21 0.0 1.07 1.07 0.1 0 HYDROZOA 1 HYDRA ( LPIL) 0.0 3.21 0.0 1.07 1.07 0.1 0 PLATYHELMINTHES (TOTAL) 6.41 48.08 0.0 18.16 15.07 0.9 1 TURBELLARIA-(LPIL) 6.41 22.44 0.0 9.62 6.67 0.5 6 TURBELLARIA-(LPIL1 0.0 19.23 0.0 6.41 6.41 0.3 5 TURBELLARIA-(LPIL) 0.0 6.41 0.0 2.14 2.14 0.1 0 HEMATODA (TOTAL) 211.54 89.74 0.0 100.43 61.30 4.9 1 NEMATODA (LPIL) 211.54 89.74 0.0 100.43 61.50 4.9 0 OLIGOCHAETA (TOTAL) 3022.43 990.38 153.85 1388.89 851.72 67.5 0 NAIDIDAE 1 NAIDIDAE ( LPIL) 105.77 60.90 0.0 55.56 30.65 2.7 0 TUBIFICIDAE 1 TUBIFICIDAE (LPIL) 2916.66 929.49 153.85 1333.33 822.72 64.8 0 HIRUDINEA (TOTAL) 3.21 0.0 0.0 1.07 1.07 0.1 0 0 GLOSSIPH0HIIDAE g 1 HELODDELLA (LPIL) 3.21 0.0 0.0 1.07 1.07 0.1 La 0 GASTROPODA (TOTAL) 3.21 0.0 0.0 1.07 1.07 0.1 0 VALVATIDAE 1 VALVATA (LPIL) 3.21 0.0 0.0 1.07 1.07 0.1 0 BIVALVIA (TOTAL) 28.85 41.67 0.0 23.50 12.32 1.1 0 SPHAERIIDAE 1 SPHAERIUM ( LPIL) 22.44 25.64 0.0 16.03 8.07 0.8 1 PISIDIUM (LPIL) 6.41 16.03 0.0 7.48 4.66 0.4 0 ARACHNIDA (TOTAL) 0.0 3.21 0.0 1.07 1.07 0.1 0 PR0 STIGMATA 1 HYDRACARINA ( LPIL) 0.0 3.21 0.0 1.07 1.07 0.1 0 AMPHIODA (TOTAL) 621.79 663.46 0.0 428.42 214.55 20.8 8 0 HAUSTORIIDAE S 1 PONTOPOREIA AFFINIS 621.79 663.46 0.0 428.42 214.55 20.8 0 0 DIPTERA NEMATOCERA (TOTAL) 195.51 73.72 9.62 92.95 54.52 4.5 h 0 CHIRONOMIDAE g 2 CHIROHOMUS (LPIL) 28.85 6.41 0.0 11.75 8.75 0.6 -.-a g 2 CRYPTOCHIRONOMUS ( LPIL) 44.87 32.05 0.0 25.64 13.34 1.2 ug 2 PROCLADIUS ( LPIL) 0.0 3.21 0.0 1.07 1.07 0.1 gg 2 2 PSECTROCLADIUS ( LPIL) SAETHERIA ( LPIL) 86.54 16.03 0.0 34.19 26.58 1.7

     ==                                                    22.44     0.0    0.0      7.48    7.48   0.4 N          2       TENDIPEDINI C                            0.0      6.41   9.62     5.34    2.83   0.3 g     3     CHIRONOMIDAE (LPIL)                        9.62     6.41   0.0      5.34    2.83   0.3 S g      2     CHIROHOMIDAE (LPIL)                        3.21     3.21   0.0      2.14    1.07   0.1 0 ECTOPROCTA (TOTAL)                             3.21     0.0    0.0      1.07    1.07   0.1 0     LOPHOPODIDAE 5       LOPHOPODELLA (LPIL)                      3.R1     0.0    0.0      1.07    1.07   0.1 o  .

3 = TOTAL 4096.15 1913.46 163.46 2057.69 1137.56 100.0

NORTHERN IlOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACR 0 INVERTEBRATE NUMERICAL AButOANCE (H0/SQ N) STATION REPORT REL LS TAXA X S.E. AB% 3 6 10 DIVERSITY (H PRINE) 1.64 1.84 0.18 1.22 0.52 DIVERSITY (J PRIME) 0.60 0.61 0.18 0.46 0.14 IAJt1SER OF TAXA 15 15 2 19 BOTTON TYPE O ABOVE COMPUTI 7 USIMG SAMPLE IDS 11 12 21 22 31 32 41 42 51 52 61 62 101 102 O b b 8 S. e 3 0 e S O - U e

 . N I    N 5     N o     "

3 9 9 9

HORTHERN IFOIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT o BENTHIC MACR 0 INVERTEBRATE HUMERICAL ABUNDANCE (N0/SQ N) STATION REPORT

                                                                                       -               REL LS        TAXA                                                                 X        S.E. ABX 7          8        9 0 CHIDARIA (TOTAL)                              0.0        0.0     76.92    25.64     25.64   1.6 0    HYDROZOA 1       HYDRA (LPIL)                            0.0        0.0     76.92    25.64     25.64   1.6 0.0       19.23   105.77    41.67     32.53   2.5 0 PLATYHELMINTHES (TOTAL) 19.23     0.0      6.41      6.41   0.4 1    TURBELLARIA-ILPIL)                         0.0 0.0        0.0    105.77    35.26     35.26   2.1 1 PLATYHELHIHTHES (LPIL)                                                              13.97   1.9 0 NEMATODA (TOTAL)                              9.62      57.69    28,85    32.05 1 NEMATLDA ( LPIL)                              9.62      57.69    28.85    32.05     13.97   1.9 0 OLIGOCHAETA (TOTAL)                         490.38     615.38  2048.08  1051.28    499.70 63.8 0    NAIDIDAE 1    NAIDIDAE (LPIL)                            0.0       38.46   509.61   182.69    163.84 11.1 0    TUBIFICIDAE 1    TUBIFICIDAE (LPIL)                       490.38     576.92  1509.61   858.97    326.28 52.1 0     LUMBRICULIDAE 1     LUMBRICULIDAE ( LPIL)                     0.0        0.0     28.85      9.62      9.62  0.6 0 HIRUDINEA (TOTAL)                             0.0        0.0     57.69    19.23     19.23   1.2 C1     0    GLOSSIPH0HIIDAE 1       HELOBDELLA STAGNALIS                    C0         0.0     48.08    16.03     16.03   1.0 HELODDELLA ( LPIL)                      G.0        0.0      9.62      3.21      3.21  0.2

[ 1 0 GASTROPODA (TOTAL) 0.0 0.0 9.62 3.21 3.21 0.2 0 PHYSIDAE 1 PHYSA (LPIL) 0.0 0.0 9.62 3.21 3.21 0.2 0 BIVALVIA (TOTAL) 57.69 48.08 96.15 67.31 14.69 4.1 0 SPHAERIIDAE 1 SPHAERIUM ( LPIL) 38.46 48.08 57.69 48.08 5.55 2.9 1 PISIDIUM (LPIL) 19.23 0.0 28.85 16.03 8.48 1.0 5 BIVALVIA ( LPIL) 0.0 0.0 9.62 3.21 3.21 0.2 0 ANPHIPODA (TOTAL) 115.38 740.38 76.92 310.90 215.03 18.9 0 HAUSTORIIDAE 1 P0HTOPOREIA AFFINIS 76.92 740.38 76.92 298.08 221.15 18.1 g 2 P0HTOPOREIA AFFINIS 38.46 0.0 0.0 12.82 12.82 0.8 0 0 DIPTERA NEMATOCERA (TOTAL) 86.54 115.38 86.54 96.15 9.62 5.8 g 0 CHIRON0HIDAE 3 2 CRYPTOCHIRONOMUS ( LPIL) 57.69 76.92 0.0 44.87 23.11 2.7 0 2 PROCLADIUS (LPIL) 0.0 0.0 9.62 3.21 3.21 0.2 0 2 PSLCTROCLADIUS ( LPIL) 19.23 19.23 67.31 35.26 16.03 2.1 " # PARACLADOPELMA (LPIL) 0.0 9.62 0.0 3.21 3.21 0.2 2 W O 3 CHIRONOMIDAE ( LPIL) 9.62 9.62 9.62 9.62 0.0 0.6 4 S 759.61 1596.15 2586.54 1647.43 528.01 100.0 N O# TOTAL DIVERSITY (H PRIHE) 1.69 1.87 1.99 1.85 0.09

    #    DIVERSITY (J PRIME)                               0.63       0.64     0.58      0.61     0.02
     &   HUMBER OF TAXA                                        8        10       16         19 NI     .BOTTON TYPE            O N .e   -

0 3 ABOVE COMPUTED USING SAMPLE IDS 71 72 81 82 91 92

HCRTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT BENTHIC MACROIHVERTEBRATE ICMERICAL ABUNDANCE (N0/SQ M) REPLICATE REPORT D D PC TC GC LOC U { 5,71 71 1 1 00 DU1ATION TOW SAMP VOL wit 'D CUPEUT TEMP SID DATE TIME D/H UNITS C SD MD SP D UNITS C SECH H T SC DI CL SP DI AIR War BT TuieCD COM UO PH SAL'l P 171 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.G 0.0 0 0.0 0 c.0 0.0 0.0 0 172 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 C.0 0 0.0 C.C 0 0.0 0 0.0 2.0 0.0 0 9EL LS TAXA X S.Z. AT4 1 2 0 CHIDARIA (TOTAL) 19.23 0.0 9.62 9.62 0.3 0 HYDROZOA 1 HYDRA ( LPIL) 19.23 0.0 9.62  ?.62 C.3 0 NEMATCDA (TOTAL) 96.15 0.0 48.03 40.cd 1.3 1 NEMATCDA ( LPIL) 96.15 0.0 40.0L 43.08 1.3 0 OLICOCHAETA (TOTAL) 4033.46 653.85 2316.15 1692.31 63.9 0 HAIDIDAE 1 CHAETOGASTCR (LPIL) 403.85 96.15 25C.00 153.C5 6.6 1 NAIDIDAE ( LPIL) 3134.61 519.25 1826.92 1307.69 49.7 C1 -0 TU31FICIDAE 1 TUDIFICIDAE (LPIL) 500.00 38.46 2t9.23 230.77 7.3

    $     0 HIRUDINEA (TOTAL) 5 HIRUDIllEA ( LPIL) 19.23             0.0                                     9.t 2           9.62   0.3 19.23             0.C                                     9.62            9.62   0.L 0 GASTROPCDA (TOTAL)                            19.23             0.0                                     9.6?            9.12   0.3 5 GASTROPODA ( LPIL)                            19.23             0.0                                     9.62             9.6^  0.3 0 DIVALVIA (TOTAL)                           1153.85              0.0                                   376.92          576.92 15.7 0     SPHAERIIDAE 5       SPHAERIUM ( LPIL)                       96.15             0.0                                    42.CG           42.0S   1.3 5     SPHAERIIDAE ( LPIL)                    1057.69              0.C                                   523.25          525.33  14.4 0 COLEOPTERA POLYPHAGA (TOTAL)                  38.46             0.0                                    19.23           19.23   0.5 0     CHRYS0t1ELIDAE 2       00NACIA ( LPIL)                         38.46             0.0                                    19.23           19.23   C.5 0 TRICHCPTERA (TOTAL)                           57.69            19.23                                   36 . f.6        19.23   1.0
    -     0     HYDROPTILIDAE g

2 2 ACRAYLEA (LPIL) HYDROPTILIDAE (LPIL) 57.69 0.0 0.0 19.23 L3.35

9. ',::

20.85 9.62 C.3 C.3 9 0 DIPTERA NEMATOCERA (TOTAL) 1115.38 115.33 615.33 533.00 16.3 3 0 CERATOPOGCHIDAE G 2 CERATOPOCONIDAE (LPIL) 134.62 0.0 67.31 67.31 1.C

    ]
       .O      LHIRONOMIDAE g     2       CHIROMOMUS ( LPIL)                     13(+ . 62          0.0                                    67.31           67.31   1.8 g     2       TANYTARSUS ( LPIL)                     423.03            57.69                                  24].30          162.i,7  5.3

""** g 2 POLYPEDILUM ( LPIL) 38.46 0.0 19.23 19.23 0.5 U g 2 ABLABESMYIA ( LPIL) 211.34 0.0 1 % 77 105.77 2.9 Q g 2 PROCLADIUS ( LPIL) 95.15 0.0 48.03 sie.00 1.3 g - 2 PARACHIRONOMUS ( LPIL) 57.69 35.46 42.06 9.L2 1.3 2 PSEUDOCHIRONC!tus ( LPIL) 19.23 C.0 9.62 9.62 0.3 0 2 PSECTROCLADIUS (LPIL) 0.0 19.23 9.62 9.62 C.3 IN/ 3 . N U O O O

HORTHERN INDIANA PUBLIC SERVICE CONPANY (49720) BAILLY GEllERATING PLANT o BENTHIC MACROItNERTEBRATE I.'UMERICAL ABUICANCE (HO/SQ M) REPLICATE REPCRT REL LS TAXA X S.E. AL% 1 2 TOTAL 6557.66 788.46 3673.00 2884.00 100.C DIVERSITY (H PRIME) 2.68 1.73 2.21 0.93 DIVERSITY (J PRIME ) 0.63 0.62 0.62 0.01 HUMBER OF TAXA 19 7 21 BOTTOM TYPE 0 ABOVE COMPUTED USIt:G SAMPLE IDS 171 172 O 4 S 0 o

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NORTHERN INDIAHA PUBLIC SERVICE COMPANY (49720) BAILLY GEt;ERATItlG PLANT ( D**

  • T BENTHIC MACROINVERTECRATE NUMERICAL ABUNDANCE (NO/SQ M) d W. d . ..

REPLICATE REPORT PC TC GC LOC 5 71 71 1 1 CD DURATICH TC'A SAMP VOL W!!iG CURENT TEllP SID DATE TIME D/H UNITS C SD L *D SP D UNITS C SECH H T SC DI CL SF DI AIR u tT LT TLTEL CON 3 DO Pd SW4P 181 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 J.0 0 0.0 0.0 0 0.0 0 0.C 0.0 0.0 0 102 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 3.0 0 0.0 C.0 0 0.0 0 J.0 0.0 1.0 0 FLL LS TAXA X C.I. J.CM 1 2 0 HEMATODA (TOTAL) 57.69 57.69 57.69 0.0 C.6 1 NEMATODA ( LPIL) 57.69 57.69 57.t9 0.0 0.o 0 OLIGOCHAETA (TOTAL) 900.77 1076.90 IJ;6.;5 4 3.00 11.0 0 NAIDIDAE 1 CHAETOGASTER ( LPIL) 19.23 76.92 43.C3 26.E5 0.5 1 HAIDIDAE ELPIL) 865.33 923.08 894.23 OJ.83 9.6 0 TUDIFICIDAE 1 TUDIFICIDAE ( LPIL) 96.35 76.92 86.54 9.62 0.9 0 GASTROPODA (TCTAL) 0.0 33.46 19.23 19.23 3.2 O 5 GASTROPCDA ( LPIL) 0.0 33.45 19. 2', 15.23

 .                                                                                                                                             0.2 pa     0 BIVALVIA (TOTAL)                              19.23             0.0                                      9.62              S.62      0.1 00     0     SPHAERIIDAE 1       SPHAERIUM ( LPIL)                       19.23             0.C                                      9.02              9.( 2     0.1 0 EPHEMEROPTERA (TOTAL)                         57.69           115.38                                    J6.E4             03.05      0.7 0     CAENIDAE 10       CAENIS (LPIL)                           57.69           115.33                                    e6.5+             23.E5      0.9 0 DIPTERA MEMATOCERA (TOTAL)                 8403.83          7365.36                                   cl34.59            255.L3 47.1 0     CERATOPCGCHIDAE 2     CERATOPCGOMIDAE ( LPIL)                   19.23            19.23                                    14.03              0.0       0.0 0     CHIRO!!OMIDAE 2       CHIRONOMUS ( LPIL)                     115.33            96.15                                   103.77              9.62      1.1 g    2       TANYTARCU3 ( LPIL)                   5903.84          5576.92                                   5740.33            16 3. D 61.5 0    2       DICROTENDIPES ( LPIL)                   S6.15           269.23                                   10;. 69            C5.54      *! . 6

[ 2 POLYPEDILUN (LPIL) 19.23 0.0 9.62 9.62 c.1 3 2 ABLACESNYIA ( LPIL) 0.0 211.54 105.77 103.77 1.1 0 2 PROCLADIUS ( LPIL) 326.90 250.00 203.46 33.46 3.1 0 2 PARACHIRONCI:US (LPIL) 173.08 57.69 11G.3: 57.u9 1.2

   #    2       TA11YPUS ( LPIL)                        19.23             0.0                                       9.6L             9.60      0.1 0    2       HICROPSECTRA (LPIL)                    346.15           423.03                                   334.61             33. '.6    4.1 2
   ~

2 CNDOCHIR0t;OMUS fLPIL) 14.23 0.0 9.60 9.62 0.1 O 2 CRYPTOCLADCPELMA ( LPIL S 1326.92 834.61 1105.77 P21.15 11.n S 3 CHIRONCt1IDAE ( LPIL) 33.46 76.92 37.69 19.23 C.6 --4 . M TOTAL 9519.21 9153.E0 93?6.52 122.67 100.0 J DIVERSITY (H PRIME) 2.03 2.18 2.10 a.C3 g" DIVERSITY (J PRIME) 0.49 0 .1,5 0.52 0.00 HUMBER OF TAXA 18 16 20 0 . BOTTOM TYPE O d AGOVE COMPUTED USING SAMPLE IDS y 181 182 O O O

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720)

  • BAILLY GENERATING PLANT BENTHIC MACROINVERTEBRATE HUMERICAL ABUNDANCE (N0/SQ M)

STATICH REPCRT REL LS TAXA X S.E. AE% 17 18 0 CHIDARIA (TOTAL) 9.62 0.0 4.81 4.81 0.1 0 HYDROZOA 1 HYDRA ( LPIL) 9.62 0.0 4.81 4.01 C.1 0 NEMATODA (TOTAL) 48.08 57.69 52.CS 4.81 0.3 1 NEMATODA (LPIL) 48.08 57.69 52.88 4.81 0.3 0 OLIGOCHAETA (TOTAL) 2346.15 1028.85 1687.53 658.65 25.9 0 NAIDIDAE < 1 CHAETOGASTER ( LPIL) 250.00 48.08 149.C4 100.9s 2.3 1 NAIDIDAE ( LPIL) 1826.92 894.23 1:60.53 466.35 20.9 0 TUBIFICIDAE 1 TUBIFICIDAE ( LPIL) 269.23 86.54 177.08 91.35 2.7 0 HIRUDINEA (TOTAL) 9.62 0.0 4.81 4.81 0.1 5 HIRUDINEA ( LPIL) 9.62 0.0 4.S1 4.cl 0.1 0 CASTROP00A (TOTAL) 9.62 19.23 14.42 4.81 0.2 C3 5 GASTROPODA ( LPIL) 9.62 19.23 14.42 4.01 0.2 O BIVALVIA (TOTAL) 576.92 9.62 293.27 283.65 4.S

  $        0 1

SPHAERIIDAE SPHAERIUr* ( LPIL) 0.0 9.62 4.81 4.C1 0.1 5 SPHAERIUM ( LPIL) 48.08 0.0 24.04 24.04 0.4 5 SPHAERIIDAE ( LPIL) 528.65 0.0 264.42 204.42 4.1 0 EPHEMEROPTERA (TOTAL) 0.0 86.54 43.27 43.27 0.7 0 CAENIDAE 10 CAENIS ( LPIL) 0.0 86.54 43.27 43.27 0.7 0 COLEOPTERA POLYPHAGA (TOTAL) 19.23 0.0 9.62 5.62 0.1 0 CHRYSOMELIDAE 2 DOMACIA ( LPIL) 19.23 0.0 9.62 9.f 2 0.1 0 TRICHOPTERA (TOTAL) 38.46 0.0 19.23 19.23 0.3 8 0 HYDROPTILIDAE

    --     2       AGRAYLEA (LPIL)                         28.85     0.0      14.42     14.42   0.2 0      2     H(DROPTILIDAE ( LPIL)                      9.62     0.0       4.81      4.81   0.1 h      0 DIPTERA NEMATOCERA (TOTAL)                  615.38   8134.59   4374.97 3759.63 67.3 3      0     CERATOPOGONIDAE

-r g 2 CERATOPOGOUIDAE ( LPIL) 67.31 19.23 43.27 24.C4 0.7 ug 0 CHIRONOMIDAE gQ 2 Cri!"O.MMUS ( LPIL) 67.31 105.77 85.54 19.23 1.3

    ==   ,2        TANYTARSuJ ( LPIL)                     240.38  5740.38   2990.38   2750.00  45.0 N    g      2       DICROTEHDIPES ( LPIL)                    0.0    182.69     11.35     91.33   1.*

g 2 POLYPEDILUM ( LPIL) 19.23 9.62 14.42 4.61 0.2 Ng 2 ABLACESMYIA ( LPIL) 105.77 105.77 105.77 0.0 1.6 2 PROCLADIUS ( LPIL) N7 g 2 PARACHIROMOMUS ( LPIL) 43.C8 48.08 288.46 115.38 108.27 01.73 120.19 33.b3 2.6 1.3 8 2 PSEUDOCHIROMOMUS (LPIL) 9.62 0.0 4.81 4.81 0.1 0 '2 TANYPUS ( LPIL) 0.0 9.62 4.81 4.01 3.1 3 2 PSECTROCLADIUS ( LPIL) 9.62 0.0 4.81 4.81 0.1

HORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATIttG PLAllT BENTHIC MACR 0 INVERTEBRATE 'AJMERICAL ABUNDANCE (H0/SQ M) 7 STATION REPCRT

                                                                           -              REL LS      TAXA                                                            X      3.E. AUX 17         28 2      MICROPSECTRA ( LPIL)                       0.0      384.61    192.31  192.31    3.0 2       DiDOCHIRCNOMUS ( LPIL)                    0.0        9. f,2    4.el    4.01    0.1 2      CRYPTOCLADCPELMA ( LPIL)                   0.0     1105.77    552.38  552.*J    2.5 3    CHIRONOMIDAE ( LPIL)                         0.0       57.69     28.65   (6.05    0 . <*

TOTAL 3673.06 9336.52 6304.79 ct,31.73 100.0 DIVERSITY (H FRIME) 2.21 2.10 2.16 J.05 DIVERSITY (J PRIME) 0.62 0.52 0.57 0.05 HUMBER OF TAXA 21 20 23 BOTTOM TYPE O ABOVE COMPUTED USING SAMPLE IDS 171 172 181 182 O N O O O 9 3 0 9 0 0 a u

e N

a I E DJ O N 3 N O O O

s NORTHERN INDIANA NBLIC SERVICE COMPANY (49720) i BAILLY GENERATING PLANT BENTHIC MAwROINVERTECRATE NLNERICAL ABUNDAPC2 (NO/SQ N) REPLICATE REPORT PC TC GC LOC 5 71 71 1 2 00 DURATION TCW SAMP VOL WIHf) CUREHT TEhP SID DATE TIME D/N UNITS C SD WD SP D UNITS C SECH W T SC DI CL SP DI AIR WAT M TUR3D CON 3 CO PH SALN P 191 6/20/79 0 0 0.C 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 192 6/20/79 0 0 0.0 0 0.0 0.9 C.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.3 C.0 0 0.0 0 0.0 0.0 0.0 0

                                                                                                               -                  REL LS        TAXA                                                                                         X           S.E. ABX 1               2 0   (-  GOCHAETA (TOTAL)                      384.61           153.85                               269.23       115.33 11.2 0      NAIDIDAE 1      NAIOIDAE ( LPIL)                       346.15           134.62                               240.38       105.77 10.0 0      TUDIFICIDAE 1      TUBIFICIDAE ( LPIL)                     38.46            19.23                                28.65         9.02   1.2 0 AMPHIPODA (TOTAL)                              0.0            19.2%                                 9.62         9.62   6.4 0      HYALELLIDAE 1        HYALELLA AZTECA                         0.0            19.03                                 9.62         9.62   0.4 0 EPHEMEROPTERA (TOTAL)                          0.0            19.23                                 9.62         9.62   0.4 0      0      CAENIDAE 10        CAEHIS (LPIL)                           0.0            19.23                                 9.62         9.62   0.4

[ 0 DIPTERA NEMATOCERA (TOTAL) 3115.38 1096.15 2105.77 1009.61 83.3 0 CHIRONOMIDAE 2 CHIRONOMUS ( LPIL) 1153.85 250.00 701.92 451.92 29.3 2 TANYTARSUS ( LPIL) 1230.77 461.54 C46.15 3S4.62 33.3 2 DICROTENDIPES ( LPIL) 461.54 192.31 32G.52 134.62 13.7 2 POLYPEDILUM ( LPIL) 19.23 19.23 19.23 0.0 C.3 2 ABLABESMYIA ( LPIL) 134.62 76.92 105.77 23.85 4.4 2 PROCLADIUS 8LPIL) 19.23 19.23 19.23 0.0 0.8 2 NICROPSECTRA ( LPIL) 0.0 38.46 19.23 19.23 0.8 2 ENDOCHIRONOMUS ( LPIL) 57.69 0.0 23.65 28.c5 1.2

    ,    3      CHIRONGMIDAE ( LPIL)                    38.46            33.46                                28A6          0.0    1.6 0
    ==  TOTAL                                         3500.00          12S3.46                              2394.23      1105.77 100.0 DIVERSITY (H PRIME)                               2.23            2.74                                 2.51         0.23 0   DIVERSITY (J PRIME)                               0.69            0.76                                 0.72         0.04 9   HUMDER OF TAXA                                      10               12                                  13 "g       BOTTOM TYPE            O Ue QQ      .ABOVE COMPUTED USING SAMPLE IDS 192 Ng                          191 9

e N I e o 3

NORTHERN INDIANA PUBLIC SERVICE COMPANY (49720) o BAILLY GENERATING PLANT EDEHIC MACROItNERTEBRATE NUMERICAL ADUNDANCE f t10/SQ H) ITEP CATE REPORT PC TC GC LOC 5 71 71 1 2 00 DURATION TCH SAMP VOL WIN 3 CURENT TErP SID DATE TIME D/N UllITS C SD W3 SP D UNITS C S2CH W T SC DI CL SP DI AIR MAT OT TLTD COND 00 'N EALH P 201 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 h.0 0.0 0 202 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 0.0 0 h'E L LS TAXA X S.E. AEZ 1 2 0 OLIGOCHAETA (TOTAL) 1673.0S 1326.92 1503.00 173.08 7.G 0 NAIDIDAE 1 NAIDIDAE (LPIL) 1673.08 1307.69 1490.33 162.69 7.7 0 TUDIFICIDAE 1 TUBIFICIDAE ( LPIL) 0.0 19.23 9.62 9.62 0.0 0 GASTRDPODA (TOTAL) 19.23 0.0 9.62 9.62 0.C 0 PLANORBIDAE 1 GYRAULUS ( LPIL) 19.23 0.0 9.62 9.62 0.0 0 DIVALVIA (TOTAL) 96.15 57.69 76.92 19.23 0.4 h 0 SPHAERIIDAE ba 5 SPHAERIIDAE (LPIL) 96.15 57.69 76.92 19.23 0.4 PJ 0 EPH2MEROPTERA (TOTAL) 19.23 19.23 15.13 0.0 0.1 0 CAENIDAE 10 CAENIS ( LPIL) 19.23 19.23 19.23 C.0 0.1 0 ODONATA (TOTAL) 19.23 0.0 9.6L 9.62 0.0 0 LIBELLULIDAE 10 LEUCORRHINIA ( LPIL) 19.23 0.0 9.62 9. ( 2 0.0 0 TRICHOPTERA (TOTAL) 19.23 19.23 19.23 0.3 C.1 0 LEPTOCERIDAE 2 OECETIS ( LPIL) 19.23 0.0 9.( 2 9.62 0.0 3 CERACLEA ( = ATHRIPSODES )( LPIL) 0.0 19.23 9.62 9.(2 U.0 0 DIPTERA NEMATOCERA (TOTAL) 17903.82 17442.29 17673.C5 233.77 91.5 9 0 CHIRONOMIDAE 0, 2 CHIRONOMUS (LPIL) 8961.53 8999.99 8930 76 19.23 45.5 0 2 TANYTARSUS ( LPIL) 5711.54 5500.00 5605.77 103.77 29.0 3 2 DICROTEN3IPES ( LPIL) 173C.77 1538.46 163 t: .61 95.15 6.5 2 FOLYPEDILUd ( LPIL) 19.23 0.0 9.62 9.52 0.0 2 ABLACESMYIA ( LPIL) 1211.54 1192.31 1201.92 9.62 6.2 2 PROCLADIUS ( LPIL) 0.0 38.46 l 19.23 19.23 0.1 g 2 PARACHIRol!OMUS (LPIL) 38.46 0.0 19.23 11.23 0.1 2 GLYPTOTENDIPES ( LPIL) 0.0 33.45 19.23 0 19.13 C.1 2 THIENEMANNIELLA 76.92 0.0 33.46 .?S.46 G . i: 2 PSECTROCLADIUS ( LPIL) 38.46 0.0 19.03 19.23 0.1 2 GCELDICHIRCNOMUS 33.46 96.15 O$ 2 ENDOCHIRONCMUS ( LPIL) 0.0 19.23 61.31 9.62 28.SS 9.62 3.3 0.c O 1 2 3 NILOTANfPUS ( LPIL) 57.69 0.0 28.65 28.03 0.1 NS, CHIRL,840MIDAE ( LPIL) 19.23 19.23 19.23 0.0 C.1 O

  • g3
  • TOTAL 19749.98 18365.36 19307.67 442.31 100.0 N

9 9 . S

NORTHERN INDIM4A PUBLIC SERVICE COMPANY (49723) O BAILLY GENERATING PLANT BENTHIC MACROINVERTECRATE NUMERICAL ABUNDANCE (N0/SQ N) REPLICATE REPORT RiL LS TAXA X S.E. AE% 1 2 DIVERSITY (H PRIME) 2.13 1.99 1.04 0. 15 DIVERSITY (J PPIME) 0.51 0.52 C.52 0.61 HUMBER OF TAXA 17 14 22 BOTTOM TYPE O ABOVE COMPUTED USING SAMPLE IDS 201 202

                                                                 ) d   J  l N

U e O O " 3 O

  • W e N  ;

a , o M e CD CD a i= o 3 1

10RTHERN INDIANA PUBLIC SERVICE COMPANY (49720) 13AILLY GENERATIrlG PLANT g% 9 0 EENTHIC MACROINVERTEDRATE HUMERICAL ABUNDANCE INO/SQ H) gg. d. i L J sj/ATIONREPORT

                                                                                       -                       REL
         *'LS TAXA                                                           X                S.C. f.F2
  • 19 20 0 OLIGOCHAETA (TOTAL) 269.23 1500.00 f39.61 615.38 8.2 0 .NAIDIDAE 1 NA101DAE ( LPIL) 240.38 1490.36 C55.28 625.00 a.0 0 TUDIFICIDAE 1 TUBIFICIDAE ( LPIL) 23.85 9.62 19.23 9.42 0.2 0 GASTROPOCA (TOTAL) 0.0 9.62 4.C1 4.81 C.9 0 PLANORBIDAE 1 GYRAULUS ( LPIL) 0.0 9.62 4.81 4.01 0.0 0 BIVALVIA (TOTAL) 0.0 76.92 3 3 . '. 6 38.66 6.4 0 SPHAERIIDAE 5 STHAERIIDAE ( LPIL) 0.0 76.92 30.4c 38.4$ 0.4 0 AMPHIPODA (TOTAL) 9.62 0.0 4.01 4.ol 0.0 0 HYALELLIDAE 1 HYALELLA AZTECA 9.62 0.0 4.01 4. 2,1 C.0 0 EFHEt:EROPTLRA (TOTAL) 9.62 19.23 14.42 a.81 0.1 0 0 CAENIDAE 33 10 CAENIS ( LPIL) 9.62 19.23 14.42 4.C1 0.1 d 0 0:)OHATA (TOTAL) 0.0 9.62 4.61 4.31 0.0 0 LIDELLULIDAE 10 LEUCCR9HINIA ( LPIL) 0.0 9.62 4.61 4.31 0.0 0 TRICHOPTERA (TOTAL) 0.0 19.23 9.i2 9.02 0.1 0 LEPTOCERIDAE 2 OECETIS ( LPIL) 0.0 9.62 4.61 4.61 0.3 3 CERACLEA (:ATHRIP00 DES)( LPIL) 0.0 9.62 4.31 ...S1 0.0 0 DIPTERA NEMATO2 ERA (TOTAL) 2105.77 17673.C,5 viO).41 77d.. 64 91.1 0 CHIRONOMIDAE 2 CHIRON3MUS ( LPIL) 701.92 8980.76 4:3 1.34 4139.42 44.6 2 TANYTARSUS ( LPIL) 046.15 5605.77 32;.> . % 2379.01 19.7 2 DICROTENDITES ( LPIL) 326.92 1634.61 590.77 633.25 9.0 l 2 POLYPEDILUM ( LPIL) 19.23 9.62 14.42 4.d1 0.1
      ==      2       AGLACESilYIA ( LPIL)                   105.77   1201.92      (53.LS             StE . 06   6.0 lg       2 2

PROCLADIUS ( LPIL) PARACHIRONOMUS ( LPIL ) 19.23 0.0 19.23 39.23 19.23 9.02 0.0

                                                                                                        ".M 0.2 9.1 0       2       GLYPTo r5 NDIPES ( LPIL)                 0.0      19.23          9.62              9.62    0.1 g       2       THIENCi1ANNIELLA                         C.0      38.46        19.23             19 23     0.2 0       2       PSECTR3CLADIUS ( LPIL)                   0.0      19.23          9.c2             9.62     0.1 Q         2       COELDICHIRONOMUS                         0.0      67.31        33.65             32.6i     ,.3 g         2       MICROPSECTRA ( LPIL)                    19.23 20.L -

0.0  ?.62 9.62 0.1 - g 2 ENDOCHIRONO!;US ( LPIL) 9.62 19.23 S.62 9.2 y 3 2 NILOTANfPUS ( LPIL) 0.0 28.85 14.42 14.42 0.1 3 CHIRO)!OMIDAE ( LPIL) 28.46 19.23 23.E5 5.c? 0.3 N 1 TOTAL 2394.23 19307.67 1220.09 0 % 72 130.0 E. . DIVERSITY (H FRIME) 2.51 2.04 2.26 3.23 J O . DIVERSITY (J PRIME ) 0.72 0.52 G.62 0.10 3 CO O O O

i PORTHERN INDI/.NA PUBLIC SERVICE COMPANY (49720) BAILLY GENERATING PLANT BENTHIC MACROINVERTEERATE NUMERICAL ADUNDANCE (N0/SQ M) STATION REPORT REL LS TAXA X C.E. .a3% 19 20 HUMBER OF TAXA 13 22 24 BOTTON TYPE O ABOVE COMPUTEC USING SAMPLE IDS 191 192 201 202 C1 N V e O e 3 0 - e e u

-      N O        '

e N e 0 3

NORTHERN INDIAHA PUBLIC SERVICE CGMPANY (49720) o BAILLY CENERATING PLAHT m, 'q ~ BENTHIC MACR 0 INVERTEBRATE HUMERICAL ACUNDANCE (N0/SQ N) D D y REPLICATE REPORT PC TC GC LOC 5 71 71 1 3 00 DURATION TCW SAMP VOL WI.10 CURENT TEMP SID DATE TIME D/N UNITS C SD W3 SP D UNITS C SECH W T SC DI CL SP OI AIR MAT St TUED CONO CO PH StLH P 211 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 0 0.0 0.0 0 0.0 0 0.0 0.0 C.0 0 212 6/20/79 0 0 0.0 0 0.0 0.0 0.0 0 0.1 6 0.0 0 0 0 0 0 0.0 C 0.C 0.0 0 0.0 0 0.0 0.3 S.0 0

                                                                                                                 -                           REL LS       TAXA                                                                                             X                 S.E.      A6%

1 2 0 NEMATODA (TOTAL) 19.23 173.08 96.15 76.s2 3.4 1 NEMATODA ( LPIL) 19.23 173.C6 96.13 76.92 3.4 0 OLIGOCHAETA (TOTAL) 533.46 1884.61 1211.54 673.30 42.4 0 HAIDIDAE 1 HAIDIDAE (LPIL) 96.15 711.54 403.65 337.6~, 14.5 0 TUBIFICIDAE 1 TUSIFICIDAE ( LPIL) 442.31 1173.08 607.69 355.33 29.0 g 0 BIVALVIA (TOTAL) 173.03 1692.31 9:2.69 759.61 33.4

  . O     SPHAERIIDAE N     I       SPHAERIUM (LPIL)                         0.0           903.85                                  451.92             431.92 16.2 O'    5       SPHAERIUM ( LPIL)                       57.69            0.0                                    2 S . f5           08.05      1.0 1       PISIDIUM (LPIL)                          0.0            76.92                                   38.46              38.%       1.4 5       PISIDIUM (LPIL)                         76.92            0.0                                    16.46              2 9. t.5   1.4 5     SPHAERIIDAE ( LPIL)                        0.0           713.54                                  313.77             355.77 12.8 5 BIVALVIA ( LPIL)                              30.46              .0                                   19.23              19.23      0.7 0 AMPHIPODA (TOTAL)                              0.0            19.23                                    9.62                9.02     3.3 0     HYALELLIDAE 1       HYALELLA AZTECA                          0.0            19.23                                     9.62               9.62     0.3 0 DIPTERA NEMATOCERA (TOTAL)                   326.92          750.00                                  528.46             211.!4 19.3 0     CERATOPOGCHIDAE 2     CERATOPOGONIDAE ( LPIL)                    0.0            57.69                                   23.C3              :.0.85     1.0 0     CHIRCt10MIDAE 8     2       CHIRONCMUS ( LPIL)                       0.0           230.77                                  115.30             113.20      4.1 0     2       TAHfTARSUS ( LPIL)                      57.69           38.46                                   48.08                9.62     1.7 0     2       DICROTENDIPES (LFIL)                    19.23           38.46                                   2t.55                9.62     1.0 h     2       POLYFEDILUM ( LPIL)                     19.23           28.45                                   28.65                9.62     1.0 g     2       ABLADESMYIA (LPIL)                      33.46          134.62                                   C6.54              48.so      3.1 g     2       PROCLADIUS ( LPIL)                     153.05          211.54                                  1E0.69              23. .%     6.6 3     3    CHIRONOMIDAE ( LPIL)                       19.23            0.0                                     9 . +3 2            9.C'     0.3 2    CHIROHCt(IDAE ( LPIL)                      19.23            0.0                                      9 . i.,2           9.62     0.3 h    TOTAL                                         1057.69         4519.23                                  27C 3.46          173f. 77 100.0 g   DIVERSITY (H PRIME)                               2.31            2.96                                    2.65                0.07

_ g DIVERSITY (J PRIME) 0.79 0.78 0.7c C.03

   -   HUMBER OF TAXA                                       12              14                                         16 I    COTTOM TYPE           O C. e NO    .ABOVE COMPUTED USING SAMPLE IDS 3 .

211 212 fV CC e e O}}