ML20211D786

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1985 SPDES Annual Biological Monitoring Rept
ML20211D786
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 05/31/1986
From:
EA ENGINEERING, SCIENCE & TECHNOLOGY, INC.
To:
Shared Package
ML17055B785 List:
References
NMP11K, NUDOCS 8606130154
Download: ML20211D786 (43)


Text

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I Niagara Mohawk Power Corporation I

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May 1986 I

Nine Mile Point Nuclear Station I

1985 l

SPDES Annual Biological Monitoring Report I

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EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC.

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EA Report NMP11K E

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E NINE MILE POINT NUCLEAR STATION

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1985 SPDES ANNUAL BIOLOGICAL MONITORING REPORT SPDES PEEMIT NO. NY 000 1015

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SECTION IV.C

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Prepared for p

Niagara Mohawk Power Corporation L

Nine Mile Point Nuclear Station P.O. Box 32 Lycoming, New York 13093 E

Prepared by EA Science and Technology R.D. 2, Coshen Turnpike

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Middletown, New York 10940 A Division of EA Engineering, Science, and Technology, Inc.

May 1986

E CONTENTS E

1.

INTRODUCTION 1-1

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2.

METHODS AND MATERIALS 2-1 2.1 Schedule (Permit Section IV.B.1) 2-1

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2.2 Sampling Procedure (Permit Section IV.B.2.3,4,5) 2-1 2.3 Laboratory Processing (Permit Section IV.B.4) 2-1 2.4 Water Quality Determinations (Permit Section IV.B.5) 2-4 2.5 Data Presentation (Permit Section IV.C) 2-4 3.

RESULTS 3-1

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3.1 Impingement Abundance and Composition (Permit Section IV.C.3) 3-1 3.2 Length Distributions (Permit Section IV.B.4) 3-3 3.3 Biomass (Permit Section IV.B.4) 3-15 3.4 Water Quality (Permit Section IV.B.5) 3-15 REFERENCES APPENDIX A - EXCEPTIONS TO STANDARD OPERATING PROCEDURES APPENDIX B - PLANT OPERATING CONDITIONS (PERMIT SECTION IV.C.9)

APPENDIX C - SCIENTIFIC AND COMMON NAMES OF ALL TAXA COLLECTED IN 1985

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APPENDIX D - COLLECTION EFFICIENCY AT NINE MILE POINT NUCLEAR STATION UNIT 1,1984 L

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LIST OF TABLES Number Title 2-1 Impingement Sampling Intensity as Required by the SPDES Permit for Nine Mile Point Nuclear Station Unit 1,1985.

2-2 Impingement Sampling Dates for Nine Mile Point Nuclear Station Unit 1,1985.

3 -1 Actual Monthly Impingement Collection, Nine Mile Point Nuclear Station Unit 1,1985.

I 3 -2 Mean Daily Impingement Rate by Species at Nine Mile Point Nuclear Station Unit 1,1985.

3-3 Monthly Impingement Rate Based on Flow at Nine Mile Point Nuclear Station Unit 1,1985.

3-4 Estimated Monthly Impingement Based on Daily Average Rate at Nine Mile Point Nuclear Station Unit 1,1985.

3-5 Estimated Monthly Impingement Based on Flow at Nine Mile Point Nuclear Station Unit 1,1985.

3-6 Length Distribution of Select Representative Important Species Impinged at Nine Mile Point Nuclear Station Unit 1,1985.

3 -7 Total Biomass of Impinged Organisms Collected at Nine Mile Point Nuclear Station Unit 1,1985.

3-8 Estimated Monthly Biomass of Collected Taxa at Nine Mile Point Nuclear Station Unit 1, 1985.

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1.

INTRODUCTION

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The Nine Mile Point (NMP) Nuclear Station Unit 1 is solely owned and operated by Niagara Mohawk Power Corporation.

The station is located on a 900-acre site r

in Oswego County, New York, and is approximately 6.8 miles north-northeast of L

the City of Oswego. The power conversion system utilizes a 1,850 megawatt thermal boiling water reactor (BWR) designed and manufactured by the General Electric Corporation, and a 620,000-kilowatt (net) turbine generator.

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NMP Unit I has been operational since December 1%9. The station is a critical, integral part of the New York State Master Energy Plan and, with the exception of installed hydroelectric capacity, the station is one of the most

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cost efficient sources of electrical energy within Niagara Mohawk's service area.

p NMP Unit I utilizes a once-through, non-contact cooling water system to dissi-L pate thermal energy from the main condensers and auxiliary cooling systems.

Cooling water is drawn from Lake Ontario by means of two main circulating water pumps rated at 946.25 m3 (250,000 gallons) per minute and two service water y

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pumps which operate at approximately 68.13 m3 (18,000 gallons) per minute

( total). Usually, one service water pump is operating except during the mid-summer months.

The lake intake structure is an open-sided hexagonal concrete structure located in approximately 5.5 meters (18 feet) of water and approximately 259 meters p

(850 feet) from the existing shoreline.

The lake discharge structure is of a L

design that is similar to the intake structure. This structure is hexagonal with open-sided ports and is located approximately 102 meters (335 feet) from the shoreline and 2.6 meters (8.5 feet) below the surface (lowest expected lake

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1evel).

Aquatic organisms, detritus, and other debris enter with the water pumped from p

the vicinity of the submerged intake structure.

Organisms, detritus, and L

debris flow through trash racks, which are used for removing large items, such as logs, and are impinged on traveling screens, which are used for screening out smaller materials.

Periodically, the traveling screens are rotated and b

washed to remove any accumulation of impinged organisms or other material into a sluiceway which empties into an impingement collection basket.

The aquatic organisms impinged at NMP Unit I have been monitored yearly since 1972 in order

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to estimate species abundance and composition.

This report presents the results of aquatic ecological studies conducted by

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EA Science and Technology, a Division of EA Engineering Science, and L

Technology Inc. during 1985 as required by the State Pollutant Discharge Elimination System (SPDES) Permit No. NY 000 1015,Section IV (dated 1 July 1983) covering the Niagara Mohawk Power Corporat.icn's NMP Unit 1.

E Impingement catches (Section IV.B) were monitored on a frequency of 4-20 samples per month from January through December 1985 (a total of 78 samples in 1985).

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Impingement sampling at NMP Unit 1 in 1985 resulted in the collection of 34 fish taxa; 2 were identified to the family level and 32 to the species level.

One amphibian (spotted mudpuppy) and two invertebrates (crayfish and clam) were also represented in the 1985 collections.

Alewife was the most numerous (389,394) comprising 95 percent of the total catch. Alewife, rainbow smelt, threespine stickleback, and gizzard shad accounted for 99 percent (404,500) of all fish collected (407,881).

As required by correspondence from Niagara Mohawk Power Corporation to the Nuclear Regulatory Commission, all fish impingement samples are checked for the I

presence of the Asiatic clam (Corbicula sp.).

No Corbicula sp. molluses were found in the 1985 impingement collections.

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I 2.

METHODS AND MATERIALS 2.1 SCHEDULE (PERMIT SECTION IV.B.1)

In accordance with permit requirements, 78 impingement collections were scheduled between 1 January and 31 December 1985. Samples were collected over a 24-hour period on randomly selected days (Table 2-1).

Randomly selected sample dates were scheduled such that no more than 10 days occurred between samples. Table 2-2 lists the scheduled sampling dates.

On two dates in the year, samples were rescheduled to accommodate operational or equipment problems (Appendix A).

2.2 SAMPLING PROCEDURE (PERMIT SECTION IV.B.2,3,4,5)

Samples were initiated around 1300 hours0.015 days <br />0.361 hours <br />0.00215 weeks <br />4.9465e-4 months <br /> of the sampling day. At the beginning of the sample collection period, the traveling screens were rotated and washed for five minutes.

The collection basket, with a 9.5-mm (3/ 8-in.) s tretch mesh liner, was then positioned at the end of the sluiceway.

The collection basket remained in place for the duration of the sample, unless high impingement or I

debris loads required that it be emptied, in which case it was removed, emptied, and repositioned.

At the end of the 24-hour period, the traveling screens were rotated and washed I

for five minutes. The impinged organisms were washed into the collection basket; the basket was removed and emptied.

Plant operational data were obtained for each sample date to document cooling water flow rates, intake and discharge temperatures, and power production

( Appendix B).

A subsampling routine was utilized for occasions when high impingement rates or high debris loads were encountered.

The subsampling technique was based on volume, and the total 24-hour catch was estimated using the formula:

Estimated No. of Fish Volume of Total Samnie r No. of Fish in Aliouot in Total Sample Volume of Subsample The volume of the total sample was determined by repeatedly filling a volume-trically graduated container, recording the values, and adding them.

The total I

volume was thoroughly mixed by hand or with a shovel and spread out evenly over a flat surface.

An aliquot (s) of the total sample was randomly selected and this portion of the sample was removed and measured to determine its volume.

During 1985, subsamples constituted at least 25 percent by volume of the total sample.

The fish in the subsample were then processed according to regular laboratory procedures (Section 2.3).

I 2.3 LABORATORY PROCESSING (PERMIT SECTION IV.B.4) l Af ter the impingement sample was collected, it was returned to the laboratory and all organisms were sorted, identified, and enumerated.

Identification was made to the lowest possible taxonomic level, which was usually species.

For

' I 2-1 I

E TABLE 2-1 IMPINGEMENT SAMPLING INTENSITY AS REQUIRED BY THE SPDES PERMIT FOR NINE MILE POINT NUCLEAR STATION UNIT 1.1985

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Number of Sampling (a)

Days Sc heduled oer Month p

January 4

L February 4

Marc h 4

April 16 May 20 June 4

July 4

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August 6

September 4

October 4

7 Novemb er 4

L December

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78 b

Days assigned within each month were selected randomly using a.

random numbers tables (Rand Corporation 1955).

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F TABLE 2-2 IMPINCFMENT SAMPLING DATES FOR NINE MILE POINT NUCMAR STATION UNIT 1. 1985 Scheduled Scheduled Scheduled Sampling Sampling Sampling Date*

Samoline Results Date*

Sampline Results Date*

Samoline Results 04 JAN C

02 MAY C

02 AUG C

10 JAN C

05 MAY C

09 AUC C

18 JAN C

06 MAY C

14 AUC C

25 JAN C

07 MAY C

19 AUG C

08 MAY C

21 AUG C

04 FEB C

09 MAY C

28 AUG C

14 FEB C

10 MAY C

21 FEB C

11 MAY C

05 SEP C

28 FEB C

13 MAY C

12 SEP C

14 MAY C

20 SEP C

08 MAR C

15 MAY C

26 SEP C

I 13 MAR C

16 MAY C

21 MAR C

18 MAY C

28 MAR C

19 MAY C

03 OCT C

22 MAY C

11 OCT C

02 APR C

23 MAY C

21 OCT C

03 APR C

24 MAY C

31 OCT C

05 APR C

30 MAY C

09 APR C

31 MAY C

07 NOV C

10 APR C

01 JU?!

R*C; complt. 02 JUN 12 NOV C

22 NOV C

12 APR C

16 APR C

26 NOV C

17 APR C

06 JUN C

19 APR C

11 JUN C

04 DEC C

24 APR C

21 JUN C

12 DEC C

25 APR C

27 JUN C

18 DEC C

26 APR C

28 DEC C

27 APR R*C; compit. 30 APR 02 JUL C

28 APR C

11 JUL C

29 APR C

19 JUL C

)

01 MAY C

25 JUL C

NOTE:

  • = Sample collection date.

C = Completed sample.

R*C = Sample rescheduled and completed on a different date within the confines of a random numbers table and any remaining available dates in the month.

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I the convenience of the reader, common na=es are used in the text; however, a list of common and their associated scientific names are included in Appendix C.

Specimens (to a maximum of 25 individuals) of the following species were analyzed for length and weight: wl.i te perch, alevife, rainbow smelt, small-mouth bass, yellow perch, and each species of salmonid. Any other species present in the collections were enumerated and weighed to obtain a total count and total weight for each species (or lowest taxonomic level).

g Total lengths were measured to the nearest millimeter. For the purposes of g

this report, 100 millimeters were used as a determinant of size class differ-entiation between young of the year and adults based on size range information in Scott and Crossman (1973). Weights were measured to the nearest 0.1 gram for specimens less than 10 grams, to the nearest 1.0 gram for specimens between 10 and 2,000 grams, and to the nearest 25 grams for specimens over 2,000 grams based on the precision of the scales used for measurement. Any unusual I

conditions, abnormalities, or presence of fish tags were noted on the data sheets.

2.4 WATER QUALITY DETERMINATIONS (PERMIT SECTION IV.B.5)

At the onset and completion of each impingement sample, intake and discharge temperatures (d0.5 C) were determined from a bucket of water retrieved at both locations.

2.5 DATA PRESENTATION (PERMIT SECTION IV.C)

Data are presented accotding to the requirements set forth in the SPDES permit Section IV.C.

Monthly "mean" is equal to the total number of fish impinged by species on all sampling days in a given month divided by the total number of sampling days.

I Annual "mean" is equal to the total number of fish impinged by species on all sampling days in the year divided by the total number of sampling days in the year.

Total estimated impingement for each month was calculated using the formula:

D = h (x) where I

D = total estimated impingement c = the number of fish collected during the sampling period v = the volume of cooling water used during the sampling period x = the total monthly volume of cooling water used.

The annual impingement estimate was then calculated by adding the 12 monthly impingement estimates.

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I 3.

RESULTS 3.1 IMPINGEMENT ABUNDANCE AND COMPOSITION (PERMIT SECTION IV.C.3)

Impingement sampling at NMP Unit I during 1985 resulted in the collection of 34 fish taxa; 2 were identified to the family level and 32 to the species I

level.

One amphibian (spotted mudpuppy) and two invertebrates (crayfish and clam) were also represented in the 1985 collections (Table 3-1).

Alewife was the most numerous species, comprising 95 percent of the total I

catch. Alewife (together with rainbow smelt, threespine sticlieback, and gizzard shad) comprised 99 percent of the total catch. Alewife was the only species collected in all 12 months of the year.

Rainbow smelt and sculpins I

were collected in 11 months of 1985.

Spottail shiners, stonecats, and tes-sellated darters were present in 10 months of 1985.

I In 1985, yellow perch were collected in 9 months of the year.

White perch and smallmouth bass were collected during 8 months and 6 months, respectively, of 1985. Four species of salmonids (brown trout, rainbow trout, lake trout, and Atlantic salmon) were impinged in samples collected in 5 months of 1985.

Species diversity in 1985 was highest in the winter (January, February, and March), early spring ( April and May), and late f all (December).

The highest species diversity occurred in the December impingement when 24 species were collected.

The lowest diversity (9 species) occurred in the October impinge-ment samples.

Rainbow smelt dominated impingement samples in January and February primarily as the result of west and northwest winds of 5-15 mph on two samples dates in January (4 and 25 January) and one date in February (21 February). A total of 79 percent of the monthly collection of rainbow smelt were collected in the two January samples and 63 percent of the February collection of rainbow smelt was obtained in a single February sample.

Generally, greater impingement collections occurred during the spring and early summer months as adult fish (particularly alewife and rainbow smelt) migrated I

inshore to spawn.

Impingement rates of adults decreased as the fish finished spawning and moved offshore. Alewife dominated the impingement collections from March through July.

In March, alewife accounted for 58 percent of the total monthly impingement and increased to 97 percent in April and 99 percent I

of the collection in May, June, and July. Impingement abundance dropped through June, July, and August, while most fish sough deeper, cooler water.

I Young-of-the-year fish generally remained in warmer, inshore nursery areas and are predominant in the impingement during the late summer (September) and fall (October and November).

Most of the individuals of both species (alewife and rainbow smelt) impinged from September through December were young of the year (Section 3.2). Alewife young of the year accounted for 99 percent of the fish impinged in October and November.

Rainbow smelt young of the year dominated the impingement collections in September (63 percent) and December I

(46 percent).

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M raarr 1-1 FIM WWIlLIJ21MGEBEMI_COLLECIIDMSs_ WINE _ BILE _EDIMI isrt m KTAI!M mII Ia_19M Annual N elec

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_JBL _lL AUG _SEE. _0CI. _N02. _DEC. _Iotal.

No. cf Saarles 4

4 4

16 20 4

4 6

4 4

4 4

78 Alevife 110 6 4 611 174,332 158,460 5 231 3 576 27 907 2 283 39,786 65 389 394 Ratrbou smelt 1,992 881 2,705 4:092 1e068 12

- 14 1e592 8

130 954 13e450 Threespine stickleback 102 103 356 148 4

2 88 38 841 Gizzard shad 181 49 15 12 1

62 495 815 White cerch 210 159 76 152 8

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92 707 Sculpins 52 125 39 192 144 5

2 1

11 18 35 624 Trout perch 13 6

16 54 412 15

/ -

2 6

533 91 239 414 White bass 64 15 1

4 Scottail shiner 29 26 40 132 64 6

5 2

4 22 330 Tesse!!ated darter 4

2 1

8 108 20 2

1 4

1 151 Stonecat 15 2

12 76 12 14 1

3 1

3 139 Cresfish 14 6

44 32 4

4 -

4 29 137 Ye!!au perch 19 18 14 16 16 1

2 1

26 113 Rock bass 4

11 6

12 4

1 2

9 49 Bluesill 8

34 42 Emerald shiner 2

1 8

11 22 American eel 2

1 4

2 4

3 16 L.te chub 5

1 5

4 15 Central safainncu 2

2 8

1 13 Pumpkinseed 4

1 8

13 Sea laarrew 1

4 2

4 1

12 2

10 Smallaouth bass 1

1 3

1 2

White sucker 1

1 4

1 1

8 4

1 5

Lake trout Cravfish (dasased) 1 4

5 Brock stickleback 4

4 Atlantic salmon 4

4 Brown trout 2

1 3

Black craerie 2

2 Lonsnose dace 1

1 2

Burbot 1

1 Creek chub 1

1 Minnou family (dasased) --

1 1

freshuater drua 1

1 Lake herrins (Cisco) 1 1

Rastbou trout 1

1 Claa (daaased) 1 1

1 c w p3 g

Total 2,821 1,419 7,900 179,232 160:414 5:309 3,614 62 2 514 2 316 40,200 2 078 407,881 NOTE! !! ashes (-) indicate no catches made.

I The mean daily impingement rate (Table 3-2) was highest during the spring I

(April and May) and the month of November.

The high spring impingement rates are ceflective of the high impingement abundance seen when fish move inshore to spawn. The collections of November were dominated by two large samples I

(7 November and 12 November) containing young-of-the-year alewife.

A total of 69 percent of all alewife collected in November were collected during the sample of 11-12 November. Both samples were influenced by specific weather I

conditions. As seen in previous samples at NMP (EA 1982, 1983, 1984, 1985),

winds from the west or northwest and corresponding high waves of ten resulted in increased impingement levels.

Lif ton and Storr (1977) found statistically significant correlations between environmental factors (wave height, water I

temperature,' and wind action) and impingement at power plants in Lake Erie and Lake Ontario. Wave height was correlated at a higher level than either of the other factors.

They hypothesized that wave-induced turbulence and possibly turbidity interfere with a fish's normal ability to detect and avoid an intake structure, resulting in higher impingement.

I Impingement rates based on flow (Table 3-3) are slightly lower for all months than the mean daily impingement rates expressed in Table 3-2.

This is pri-marily due to the dif ferences in the manner of data expression. The mean daily impingement rate can be influenced by short-term meteorological conditions I

which may significantly increase impingement rates for a single 24-hour sample period.

The impingement rate based on flow is expressed by volume (nu=ber of fish per million cubic meters) of circulating water pumped.

Outage conditions when little or no water is pumped and changes in the volume of water pumped during day-to-day plant operations would influence the impingement rate expressed by this method.

The estimated number of aquatic organisms impinged at NMP Unit 1 (based on daily average rate) was 1,543,585 (Table 3-4). The estimate of impinged organisms based on flow was 1,132,485 (Table 3-5).

The differences in the two I

estimates may be attributed to the two bases from which the estimations were made and the influence of plant operating conditions and weather on data collected. Estimated annual alewife impingement for the year was 1.441,953 I

and 1,031,489, respectively, for both methods.

These values represented 93 and 91 percent of the total estimated annual impingements, respectively. Estimated impingement of rainbow smelt was 73,272 and 72,709 (5 and 6 percent), respec-I tively, for the two methods of determination.

Estimated impingement for the RIS collected in 1985 are as follows (estimate by daily average rate precedes estimate by flow in the parentheses): yellow perch (666; 662), white perch (4,430; 4,402), and smallmouth bass (75; 73). Annual impingement of the I

salmonid species was estimated as follows: brown trout - 22; lake trout - 16; Atlantic salmon - 6; and rainbow trout - 8.

Both methods of calculation arrived at identical estimates for each of salmonid species.

The small numbers of salmonids impinged was probably a factor in the resulting equivalent esti-mations.

3.2 LENG111 DISTRIBUTIONS (PERMIT SECTION IV.B.4)

Length-frequency distributions are given for nine representative important t

species (RIS):

alevife, rainbow smelt, smallmouth bass, white perch, yellow I

perch, and for salmonid species (brown trout, rainbow trout, lake trout, and Atlantic salmon) in Tables 3-6a through 3-6f.

Alewife collections were dominated by adults and subadults in the winter (January, February, March),

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M Tastrr M Mr&W RATI Y flFINGFMENT RATF_BY_EPFEffE 6T_MIE_MilF_Pf1 INT _lilE1FAE_STATIQW nW11_.11_19M Annual

.. TAN _ FT1.. NAP AP9 NAY

.EBf RL..AUS. KFP

_frT_ _.

Mnu

_DEC.

Na =

No. of Samples 4

4 4

16 20 4

4 6

4 4

4 4

78 Seecies Alevife 27.50 1.50 1:152.75 10,895.75 7 923.00 1:307.75 894.00 4.50 226.75 570.75 9 946.50 16.25 4 992.23 Rainbow seelt 498.00 220.25 676.25 255.75 53.40 3.00

- 2.33 398.00 2.00 32.50 239.00 172.43 Threestine stickleback 25.50 25.75 89.00 9.25 0.20

- 0.50 22.00 9.50 10.78 Girzard shad 45.25 12.25 3.75 0.75

- 0.16 15.50 123,75 10.45 lihite perch 52.50 39.75 19.00 9.50 0.40 0.25 2.25 23.00 9.06 Sculpins 13.00 31.25 9.75 12.00 7.20 1.25 0.*,0 0.16

- 2.75 4.50 8.75 8.00 Trout eerch 3.25 1.50 4.00 3.50 20.60 3.75 1.75 - 0.50 1.50 6.83 Idhite bass 16.00 3.75 0.25 0.25 22.75 59.75 5.31 Secttail shiner 7.25 6.50 10.00 8.25 3.20 1.50 0.83 0.50 1.00 5.50 4.23 Tessellated darter 1.00 0.50 0.25 0.50 5.40 5.00 0.33 0.25 1.00 0.25 1.93 Stonecat 3.75 0.50 0.75 3.80 3.00 3.50 0.16 0.75 0.25

- 0.75 1.78 Cravfish 3.50 1.50 2.75 1.60 0.25 1.00 - 0.25 1.00 7.25 1.76 Yellow eerch 4.75 4.50 3.50 1.00 0.80

- 0.25 0.33 0.25

- 6.50 1.45 Rock bass 1.00 2.75 1.50 0.75 0.20

- 0.16

- 0.50

-- 2.25 0.63 Bluesi!!

2.00 8.50 0.53 Emerald shiner 0.50 0.25 0.50

- 2.75 0.28 American eel 0.50 0.25

- 0.50 0.66 0.75 0.20 Lake chub 1.25 0.25 1.25 0.20 0.19 Central oudainnou 0.50 0.50 2.00 0.25 0.16 Punekinseed 0.25

- 0.25

- 2.00 0.16 Sea laseres 0.25 0.25 0.50 1.00 0.16 0.15 Saallsouth bass

- 0.25 0.25 0.75 0.16 0.50

-- 0.50 0.13 Idhite sucker 0.25 0.25 0.20

- 0.25 0.16 0.10 Lake trout 0.25 0.25 0.06 Cravfish (dasased)

- 1.00 0.06 Brook stickleback 0.20 0.05 Atlantic salaan 0.20 0.05 Brown trout

- 0.50

- 0.25 0.03 Black crappie

- 0.50 0.02 Lonsnose dace

- C.25 0.25 0.02 Burbot 0.25 0.01 Creek chub

-- 0.25 0.01 flinnou famils (dasased) - 0.25 0.01 Freshwater drus 0.25 0.01 Lake herrins (Cisco) 0.25 0.01 Rainbow trout 0.25 0.01 Claa (dasased)

-- 0.25 0.01 liudruPPv

--- 0.16 0.01 Total 705.25 354.75 1 975.00 11:202.00 8:020.60 1 326.50 903.50 10.26 628.50 579.00 10,050.00 519.50 5,229.14 NOTE 1 Dashes ( - ) indicate no catches made.

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Taar r 1-1 wwna Y TilEIEFMFNI_8&IF RAHLOLD M AI_lfIK_IIILE_EDIyT idrf FAE.SIAIIDW_lalII_Is_19M Annual iaaf

_EER__

MD AP9 MY IW El

_466 __SEE_ __0CI__

mu

_DEC _ _ Intal No. of Samples 4

4 4

16 20 4

4 6

4 4

4 4

78 Flow Saarled (MCM) 5.264 5.146 5.475 22.258 27.844 5.799 5.864 8.996 6.096 6.005 5.320 5.189 109.256 Seecies Alevite 20.897 1.165 842.170 7,832.241 5,690.906 902.028 609.771 3.001 148.778 380.203 7 479.103 12.525 M

Rainbou smelt 378.437 171.204 494.051 183.841 38.355 2.069

- - 1.556 261.142 1.332 24.437 184.220 NA Threespine stickleback 19.377 20.015 65.021 6.649 0.143 0.333 16.542 7.322 NA Gizzard shad 34.386 9.522 2.739 0.539

- 0.111 11.654 95.386 NA Idhite cerch 39.895 30.898 13.880 6.828 0.287 0.172 1.691 17.728 NA Scu!rin 9.878 24.291 7.123 8.626 5.171 0.862 0.341 0.111 1.831 3.383 6.744 NA Trout perch 2.469 1.165 2.922 2.515 14.796 2.586 1.193 2.?28

-- 1.156 NA Ictite bass 12.158 2.914 0.182 0.179 17.106 46.055 NA Secttail shiner 5.509 5.052 7.305 5.930 2.298 1.034

- 0.555 0.32 '

~

0.751 4.239 NA Tessellated darter 0.759 0.388 0.182 0.359 3.878 3.448

- 0.222 0.164

- 0.192 NA Stenecat 2.849 0.388 0.539 2.729 2.069 2.387 0.111 C.492 0.166

- 0.578 NA Crawfish 2.659 1.165 1.976 1.149 0.689 0.682 -

- 0.646 0.751 5.588 NA Yellou perch 3.609 3.497 2.557 0.718 0.574 0.170 0.222 0.164

- 5.010 NA Rock bass 0.759 2.137 1.095 0.539 0.143

- 0.111 0.333 1.734 NA Blues 111 1.503 6.551 NA Emerald shiner 0.379 0.182 0.359

- 2.!!9 NA American eel 0.379 0.182 0.143

- 0.341 0.444 0.492 NA Lake chub 0.949 0.194 0.913 0.143 NA Central nudainnou 0.379 0.388 1.461

-- 0.192 NA

- 0.166

-- 1.541 NA Pearkinseed 0.179 Sea laarres 0.182 0.179

- 0.344 0.682 0.111 NA 0.172 0.511 0.111 0.328

- 0.385 NA Saalinouth bass

- 0.194 lihite sucker 0.189 0.194 0.143

-- 0.170 0 !!!

NA Lake trout 0.178

- 0.192 NA Cravfish (dasased) -

-- - 0.164 0.666 NA Brock stickleback 0.143 NA Atlantic saloon 0.143 NA Brown trout

- 0.388

- 0.192 NA Black crarrie

- 0.385 NA Lonsnose dace

- 0.194 0.182 NA Burbot 0.182 NA Creek chub

- 0.192 NA Minnou family (damaged)

- 0.194 NA Freshwater drus

- 0.194 NA Lake herrins (Cisco) -

0.182 NA Rainbow trout 0.182 NA Clas (dasased)

- 0.192 NA

- - 0.111 NA MudPuPPs Total 535.916 275.741 1 442.875 8 052.375 5,741.144 915.473 416.248 6.888 412.380 185.696 7,556.921 400.418 NA NOTE! Dashes ( - ) indicate no catches made. NA = not applicable.

M M

M M

M M

M M

M M

M M

M M

M M

M

_Iaarr T-a ruinarrn ragna r term;rrwT naern nu nc?:Y agrar,r cair AT urwr nn r entwT urt raa cAIInn imII_1,_19ss_

Anivsal 1AW _ eel _ fleiL __AEE _ _ lfaI__ __JIN. _ Xi_ auG __SEE. __0CI_ _NOV._

IEC.

Iotal__

No. of SasPles 4

4 4

16 20 4

4 6

4 4

4 4

78 Seecies Alewife 852 42 35 735 341 835 257 072 39 232 443 424 140 7:029 17,693 298,395 504 1 441,953 Rainbow seelt 15 438 6,167 20.964 8,024 1,733 90

- 72 12,338 62 975 7,409 73 e"?

Threestine stictieback 790 721 2 759 290 6

16 660 294 5,53.4 Garrard shad 1,403 343 116 24

- 5 465 3,836 6,192 hhite perch 1,628 1 113 589 298 13 8

68 713 4:430 Sculpin 403 875 302 376 234 38 16 5 85 135 271 2 740 Trout eerch 101 42 124 110 668 112 54 -

16 46 1,273 blhite bass 494 105 8

8 682 1,852 3,151 Scottail shiner 225 182 310 259 104 45

- 26 16 30 170 1:367 Tesse11ated darter 31 14 8

16 175 150

-- 10 8

31 8

451 SLmecal 116 14 24 123 90 108 5 23 8

23 534 Cravfish 108 42 86 52 8

31 -

30 225 582 Yellow perch 147 126 108 31 26 8 10 8

202 666 Rock bass 31 77 46 24 6

- 5 16 70 275 Bluesill 60 264 324 Emerald shiner 16 -

8 16 85 125 American eel 16 -

8 6

16 21 23 90 Lake chub 39 7

39 6

91 Central sudainrew 16 14 62 8

100 h.nekinu ed 8

8 62 78 Sea laseres-8 8

15 31 5 67 Sea 11sauta bass 7

8 23 5 16 16 75 White sucker 8

7 6

8 5 34 Lake trout 8

8 16 Crawfish (daeased) 8 31 39 Brock stickleback 4

6 Atl.mtic saloon 6

6 3rown trout 14 8

22 Black craerie 16 16 Lonsnose dace 7

8 15 Burbot 8

8 Creek chub 8

8 Minnow f.eils (daeased) 7 7

FreV. vater drue 7

7 Lake herrins (Cisco) 8 8

Rainbow trosst 8

8 Clas (daeased) 8 8

Mumleures

-- 5 5

Total 21,864 9 933 61,226 351 445 260 242 39 796 443 719 319 19 485 17,9".0 301:500 16,106 1 543 585 NOTE! !!aEs (-) iridicate re catches made.

m M

M M

M M

M M

M M

M M

M M

M M

Taafr T-5 rRTIETrn Nearnf Y TMPTWFINFUT Ra9Fft M FIf1W af WTMF Milf Pf1 TNT idrf FAR STATTM lbif f f.19R5 Annual

.lau _.Fra

. nae

__Eg__ _gr__

.sar

_Ja._

am __SEE. __flCI _JGl__ _BEC. __Iotal_.

No. of Samples 4

4 4

16 20 4

4 6

4 4

4 4

78 Flav Saarled (MCM) 5.244 5.144 5.475 22.258 27.844 5.799 5.864 8.996 6.096 6.005 5.320 5.189 109.254 Total Monthis Flow (MCM) 40.268 35.937 42.715 43.645 45.172 45.453 45.370 46.533 45.575 46.512 40.373 39.840 517.393 Seecies Alevire 841 42 35 974 341,835 257e072 41,000 27,665 140 6 781 17e684 301 956 499 1,031,489 Rainbou seelt 15 239 6 153 21 104 8 024 1,733 94 72 11,902 62 987 7,339 72,709 Threesrine stickleback 780 719 2e777 290 6

15 668 292 5 547 Si m rd shad 1 385 342 117 24 5

4 71 3 800 6 144 mite Perch 1,606 1,110 593 298 13 8

68 706 4 402 Sculpin 398 873 304 376 234 39 15 5

85 136 269 2 734 Trout perch 99 42 125 110 668 118 54 15 46 1 277 mite bass 490 105 8

8 691 teB35 3,137 Scottail shirer 222 182 312 259 104 47 26 15 30 169 1:366 Tessellated darter 31 14 8

16 175 157 10 7

31 8

457 Storecat 115 14 24 123 94 108 5

22 8

23 536 Cravfish 107 42 86 52 31 31 30 223 602 Yellow rerch 145 126 109 31 26 8

10 7

200 662 Rock bass 30 77 47 24 6

5 15 69 273 Blues 11 61 261 322 Emerald shiner 15 8

16 84 123 American vel 15 8

6 15 21 22 87 Lake club 38 7

39 6

90 Central sudoinrew 15 14 62 8

99 Pueekinseed 8

8 61 77 Sea laerrew B

8 16 31 5

68 Seallmouth bass 7

8 23 5

15 15 73 m ite sucker 8

7 6

8 5

34 Lake trout 8

8 16 Crastish (damased) 7 31 38 Brook stickleback 6

4 Atlantic saloon 6

4 Brom trout 14 8

22 Black crappie 15 15 Lons.mse dace 7

8 15 Burbot 8

8 Creek chub 8

8 Minnov family (daeased) 7 7

Freslwater drue 7

7 Lake herrins (Cisco) 8 8

Rainbow trout 8

8 Clas (damaged) 8 8

Mudrupps 5

5 Total 21:579 9,911 61 635 351,445 260 242 41,612 27,958 319 18,793 17,939 305:098 15 954 1,132,435 NOTE: Dashes (-) indicate re catches made.

W WN ' W W

l f 1 f l fl f' Ul___JR M

fR_

F-(

I~ U R fL f

TAKE 3-da LENSTH DISTRIMITION OF SELECT REPRESENTATIVE IMPORTANT SPICIES IMP 14ED AT NINE MILE POINT isrs r# (TAII0aL!alILla_Im ALEVIEE Lensth Intervals Interval Cecilmeiers leal

_JeN

_EEE

_ Bat

_AER

_Bar lal

_.AL

_AUS

_SEE

_0CI WOU

_BEC

__Iotal.

3.0 - 4.9 0

0 0

1 0

0 0

4 14 4

0 0

23 5.0 - 6.9 7

0 2

3 1

0 0

0 23 41 51 11 159 7.0 - 8.9 1

1 25 91 117 9

0 0

2 15 49 17 327 9.0 - 10.9 0

0 2

51 55 4

0 0

0 0

0 1

113

!!.0 - 12.9 0

0 0

39 22 4

1 1

0 0

0 0

47 13.0 - 14.9 0

0 0

8 20 16 10 1

1 0

0 2

58 15.0 - 14.9 7

2 18 77 113 30 54 7

3 1

0 2

314 17.0 - 18.9 15 0

47 122 158 34 22 2

6 0

0 0

404 19.0 - 20.9 0

1 6

8 13 3

0 1

0 0

0 0

32 21.0 - 22.9 0

0 0

0 1

0 1

0 0

0 0

0 2

Total Measured 30 4

100 400 500 100 88 16 49 81 100 33 1 501 Mean Lensth 14.4 14.8 14.8 13.4 13.9 15.3 16.1 12.8 7.8 4.3 6.9 8.2 12.9 Lensth Ranse (MIN) 5.8 7.1 4.7 3.5 4.8 7.0 11.1 3.3 4.2 4.1 5.3 6.0 3.3 (MAX) 18.3 19.1 19.8 19.8 21.5 19.5 22.1 19.5 17.1 15.3 8.3 16.8 22.1 l

?

E w

m M

M M

M M

M M

M M

M M

m m

M M

TABLE 3-4b LENSTH DISTRIBUTION OF SELECT REPRESENTATIVE IMPORTANT SPECIES IMPINGED AT NINE MILE POINT w n rac cTAIION_UNII_1s_195 EAINROILSBELI Lensth Intervals Interval Centimeters _ical

_JAN

_EEB

_Bs2

_aEE E

_R

.1L AUG

_SEE

_0CI

_NOU

_DEC

__Iolal_

3.0 - 4.9 0

0 0

0 0

0 0

6 13 0

2 0

21 5.0 - 6.9 17 18 9

21 25 0

0 0

13 0

5 18 126 7.0 - 8.9 52 38 40 137 97 6

0 0

4 0

15 20 409 9.0 - 10.9 4

11 9

19 7

0 0

0 1

0 15 23 89 11.0 - 12.9 3

7 3

20 11 0

0 0

3 0

6 25 75 13.0 - 14.9 9

8 24 79 29 0

0 0

0 0

1 8

158 15.0 - 16.9 10 11 9

57 19 0

0 0

0 1

1 1

109 17.0 - 18.9 4

6 1

13 6

1 0

0 0

0 0

1 32 19.0 - 20.9 0

1 1

8 0

0 0

0 0

0 0

0 10 21.0 - 22.9 1

0 3

2 1

0 0

0 0

0 0

0 7

23.0 - 24.9 0

0 1

0 0

0 0

0 0

0 0

0 1

Total Measured 100 100 100 354 195 7

0 6

31 1

45 96 1,037 Mean tensth 9.6 10.3 10.9 11.4 10.0 9.3 0.0 4.0 5.6 15.7 9.0 9.7 10.3 Length Ranse (MIN) 6.0 5.3 6.0 5.4 5.3 7.0 0.0 3.7 3.7 15.7 4.5 5.4 3.7 (MAI) 21.5 20.3 23.6 22.0 21.8 17.6 0.0 4.4 10.7 15.7 15.8 17.4 23.6 i

M ME M

M M

M M7 R

R R

R Fl R

F1 R

R C

TABLE 3-6e LENGTH DISTRIBUTION OF SELECT REPRESENTATIVE IMPORTANT SPECIES IMPINSED AT NIE MILE POINT uri m (TaTirm twff.ts_19*s litf1IE.1ERCil tensth Intervals Interval Centimeter < (m)

_.lAN

_EEB

_ME

_AEt MAY

.RAI

.tL ALIG SEE OCI

_NOU

_BEC

__Iotal_

3.0 - 4.9 3

4 0

1 0

0 0

0 0

0 0

0 8

5.0 - 4.9 43 40 15 14 0

0 0

0 0

0 0

16 128 7.0 - 8.9 17 32 21 15 2

1 0

0 0

0 1

30 119 9.0 - 10.9 3

0 2

0 0

0 0

0 0

0 1

5 11

)

11.0 - 12.9 0

1 0

0 0

0 0

0 0

0 0

1 2

1 13.0 - 14.9 0

0 1

1 0

0 0

0 0

0 0

1 3

15.0 - 16.9 0

0 1

0 0

0 0

0 0

0 0

0 1

17.0 - 18.9 0

1 0

1 0

0 0

0 0

0 0

0 2

19.0 - 20.9 0

0 0

1 0

0 0

0 0

0 0

0 1

21.0 - 22.9 0

2 0

2 0

0 0

0 0

0 0

0 4

23.0 - 24.9 0

2 0

0 0

0 0

0 0

0 1

0 3

25.0 - 26.9 1

1 1

1 0

0 0

0 0

0 0

0 4

27.0 - 28.9 2

1 3

1 0

0 0

0 0

0 0

0 7

29.0 - 30.9 0

1 0

0 0

0 0

0 0

0 0

0 1

Total Measured 69 85 44 37 2

1 0

0 0

0 3

53 294 Mean Lensth 7.3 8.4 9.4 9.6 7.7 7.5 0.0 0.0 0.0 0.0 13.9 7.6 8.4 Lensth Ranse (MIN) 4.4 4.3 5.6 4.8 7.0 7.5 0.0 0.0 0.0 0.0 7.8 5.0 4.3 (MAX) 28.0 29.4 28.7 28.4 8.4 7.5 0.0 0.0 0.0 0.0 24.5 13.5 29.4 l

l l

M M

M M

M 1

I TABLE 3-6d LENGTH DISTRIBUTION OF SELECT REPRESENTATIVE I F ORTANT SPECIES I W INGED AT NINE MILE POINT art rAILSIAIIDtLIMII_1x_19" IELLOM EERCB Lensth Intervals Interval Centimeters _Ics) leN _EER _fleR

.att RI

.1W it

_aUS SEE OCI NOU

_DEC

__Iaial_

3.0 - 4.9 0

0 0

0 0

0 0

0 0

0 0

0 0

5.0 - 6.9 0

1 0

1 0

0 0

0 0

0 0

1 3

7.0 - B.9 1

2 3

1 1

0 0

0 1

0 0

2 11 9.0 - 10.9 0

0 0

0 0

0 0

0 0

0 0

5 5

11.0 - 12.9 0

0 0

0 0

0 0

0 0

0 0

0 0

13.0 - 14.9 0

0 0

0 0

0 0

0 0

0 0

0 0

15.0 - 14.9 1

0 1

1 0

0 0

0 0

0 0

2 5

17.0 - 18.9 0

3 1

0 1

0 0

0 0

0 0

0 5

19.0 - 20.9 7

3 2

0 0

0 0

0 0

0 0

2 14 21.0 - 22.9 6

5 0

0 0

0 0

0 0

0 0

2 13 23.0 - 24.9 1

2 2

1 1

0 0

0 0

0 0

0 7

25.0 - 26.9 1

1 1

0 1

0 0

2 0

0 0

0 6

27.0 - 28.9 1

0 0

0 0

0 1

0 0

0 0

0 2

29.0 - 30.9 0

1 0

0 0

0 0

0 0

0 0

0 1

Total Measured 18 18 to 4

4 0

1 2

1 0

0 14 72 Mean Lensth 20.7 19.4 17.1 13.8 18.8 0.0 27.1 26.0 7.0 0.0 0.0 13.3 18.0 Lensth Range (MIN) 7.5 5.9 7.5 6.9 7.9 0.0 27.1 25.4 7.0 0.0 0.0 6.9 5.9 (MAX) 27.7 30.0 25.9 24.6 25.1 0.0 27.1 24.5 7.0 0.0 0.0 22.4 30.0 l

l

~

L FL Em

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L ooo-oo ooo ooon - m a mn t:

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d

-oooooooooooooooo-n. mn d 55 f

B oooooooooooooooooo o o oo e

o oo p

oooooooooooooooooo o o oo g

o ao e

g oooooooooooooooo.-oo

- o oo

[

g a mm ooooooooooooooo-oo - o ao a mm E

E ooooooooooo-ooo-oo N g in a

N A mm

-E E

{

h ooooooo-oooooooooo -

g gg g

g n nn g oooooooooooooooooo o

d-um g

m oooooooooooooooooo o o oo o oo g

I eg oooooooooooooooooo o o go

~~

o oo Em I

E ocoo-ooooooooooooo - 4 44 Ec' oooooooooooooooooo o o oo d dd M

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2 ME I

g

.]a,$ddddddddNddddddd l 5 k S

53 eseecesesossoees,se a E =

I ye ~~==ctennnannannmu a s y 5

a an ea-I I

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o. a.

~l 39 y

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L 3

    • ~ ~

9 99 8 ** * **

2 3 SR 9

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o oo o oo P

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M ooo o o ao

- o o o oo y

9 o oo o oo I

FM *** * * **

y 9

o oo o oo M

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h y

o oo o oo IE e

co.> o o o oo o o o no 4 dd d id z

=

=

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ko o o oo 9

4 dd d 44

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=

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%- a m

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3 3 5 2

~

  1. 4 3 4 2 3

spring ( April, May, June), and early summer (July). Young-of-the-year alewives increased in the samples in late summer. A total of 80 percent of the alewives measured in September were young of the year.

In October, the young of the year comprised 99 percent of the alewives measured, and in November all of the alewives measured were young of the year.

The numbers of young of the year dropped slightly (88 percent) in December, but still dominated the samples.

Adult and subadult rainbow smelt dominated the smelt collections in 11 months of the year.

No rainbow smelt were collected in July.

In some months of the year, the young-of-the-year rainbow smelt were damaged to an extent that made it impossible to accurately obtain the necessary number of length measurements.

This is particularly true of the length frequency data for August, September, and October.

Ninety percent of the white perch measured were young of the year. White perch young-of-the-year were present in collections made during eight months of the year.

Yellow perch were generally collected as adults and subadults.

A few young-of-the-year yellow perch were collected in 1985, primarily in samples from January through May.

Smallmouth bass were collected as adults, with the exception of one young of the year collected in a sample in December 1985.

None of the salmonids collected were young of the year. The lake trout were subadults and the brown trout, rainbow trout, and Atlantic salmon were all collected as adults.

3.3 BIOMASS (PERMIT SECTION IV.B.4)

Total biomass collected in the 1985 impingement samples at NMP Unit I was 9,304,425 grams ( 9,304 kilograms). Alewife (8,922 kilograms) comprised 96 percent of the total biomas7 Gizzard shad (250 kilograms, 3 percent) and rainbow smelt (52 kilograms, 0.6 percent) were second and third in rank, respectively, by weight (Table 3-7).

The estimated biomass (based on flow) was 20,962,482 grams (20,962 kilograms) of which 18,417,809 grams (18,418 kilograms, 88 percent) was estimated as the l

weight of alewife (Table 3-8). The biomass of gizzard shad was estimated at 1,896,410 grams (1,896 kilograms), or 9 percent of the total estimated biomass for 1985. Rainbow smelt biomass was estimated at 222,115 grams (222 kilograms, or 1 percent of the total).

3.4 WATER QUALITY (PERMIT SECTION IV.B.5)

Intake and discharge temperatures were measured at the beginning and end of each impingement sample.

Intake temperatures were measured in the intake canal (in front of the trash bars). The discharge temperatures were measured in the discharge canal.

Intake and discharge temperatures were also recorded from the plant operational log on sample days.

t 3-15 1

CM-

~~l R

R R

Fl f 1 Fl FR Fl Fl F1 E'

Inf r 1-7 TOIAL.EI0liASq nr filEINGED 0EGANISliS_COLLECIEll_AI.NINE.llILE.E0!NI.NUCLEt2 ETAII0d_WII.la.12" i

I Annual i

I beciec

_JAN.

EEB. MR

_eEE._.

fl&Y_ __JUW__

Jtt. 406..SEP _0CI.

NOLL _ DEC

._Iotal__

No. of SaaPles 4

4 4

16 70 4

4 6

4 4

4 4

78 Alewife 2 752 14.i 131:279 4,819e966 3:125,524 99,661 62,735 230 852 2 161 76e710 455 8,922:468 5 800 33 476 5,236 51 602 Rainbow smelt 4:226 2 534 8,345 23,848 6:058 41 ThreesPine stickleback 138 137 504 199 4

91 45 le!!9 477 - -

242 141,489 250,402 Gizzard shad 78,347 22:313 6,150 1,384

-- --- -- --- 1 013 430 12:214 I

White Perch 1,620 2,732 1 978 4,403 34 4

SculPin 236 562 136 882 436 13 5

<1 17 66 106 2:459 Trout Perch 67 37 173 648 3:179 110 40 --

22 ---

29 4:305 733 2 872 4e616 White bass 738 229 12 32 30 18 ---

21 205 2 793 SPottail shiner 221 226 301 1,135 582 52 1

377 Tessellated darter 4

6

<1 36 286 44

<1

<1

<1 Stonecat 1,214 til 52 te448 858 853 36 133 71 176 4,952 Crawfish 103 33 284 250 28 33 - - -

22 96 849 1:058 10:024 Yellow Perch 2,177 2,265 1,369 980 1e544 208 420 3

280 -- 438 833 5e765 Rock bass 113 1,131 13 1,933 1:024 Bluegill 6

41 47 Emerald shiner 3

7 11 36 57 American eel 694 285 808 78 388 835 --

3:088 Lake chub 99 23 119 88 329 5

92 Central sudoinnou 6

17 64 PuhPkinseed 284 1

12 297 2 034 Sea lanPrev 31 684 543 714 62 -- --

Smallaouth bass 50 120 1:710 664 1,136 884 4:564 White sucker 23 681 3 300 306 385 -- --

4e695 88 10 98 Lake trout Crawfish (damaged)

<1 1

Brook stickleback 7

7 4e780 Atlantic salson 4:180 Brown trout

-- 2,988

-- 1,908 4,896 5

5 Black crappie Longnose dace 4

4 8

Burbot

-- 3,650 3,650 Creek chub 5

5

<1 Minnow famils (damaged)

<1 859 Freshwater drus 859 Lake herring (Cisco) 772 772 Rainbow trout 55 55 Clas (damaged)

<1 (1

MudPuPPV

-- 141 -- -

141 Total 92,783 37,081 155,247 4,856,849 3,749,352 101:474 66,682 3 118 3 800 2,722 79,380 155 937 9,334,425 NOTE! If weight designated as <1 ardi was less than 0.5 grasse it was not added into the total.

Dashes (--) indicate no catches made.

M M

M M

M M

M M

M FABLE.3:8._ESIIli4IFD MMIILI.BIMER DE_COLLECIED Iara.AI_MINE_flILE.EDINI.MICLEAR.SIAIIM MII.laJfR5 Annual

__ jew._ _EEB_. _l14t_ _ AER._. __ flay ___._JUN _

II

_.etE.

SEE 0CI_ _NOV

__.DEC_._ _ Iotal__

No. of Samples 4

4 4

16

?0 4

4 6

4 4

4 4

78 Flow Saarled (MCM) 5.264 5.146 5.475 22.258 27.844 5.799 5.864 8.996 6.096 6.005 5.320 5.189 109.256 Total Monthlv Flow (MCM) 40.268 35.937 42.715 43.645 45.172 45.453 45.370 46.533 45.575 46.512 40.373 39.840 517.393 Seecies Alewife 21,053 999 1:024,198 9:451,129 6 043 967 781.134 485,345 1,193 6 36916,739 582e191 3,493 18,417,809 Rainbow smelt 32 329 17e697 65 105 46,762 9,828 321 26 5,981 256 3,613 40:197 222 115 Threespine stickleback 1:056 957 3,932 390 4

8 691 345 7:385 Gizzard shad 599,360 155,827 47,980 2,714

- 2,467 1 837 1,086 225 1,896:410 White perch 12:393 19:079 15:432 8,634 55 31 7,688 3,301 66,613 SculPin 1 805 3,925 1:061 1,729 707 102 39 2

132 501 314 10e817 Trout Perch 513 258 1:350 1:271 5 157 862 309 164 223 10 107 White bass 5,646 1:599 94 63

-- 5,563 22:049 35,014 SPottail shiner le706 1,578 2:348 2:226 944 408 155 135 159 1:574 11:233 Tessellated darter 31 42 2

71 464 345 2

2 3

8 970 Stonecat 9,287 775 102 2:349 6 725 6 599 184 994 550 1:351 28,918 Cravfish 788 230 557 404 219 255 167 734 3:356 Yellow perch 16,654 15e818 10 680 1e922 2,505

--- 1,609 2:173 22 8:122 59 505 Rock bass 864 7 898 101 3,790 1,661 1 448

--- 3:393 6:395 25,550 Bluesill 46 315 361 Eserald shiner 23 55 22 276 376 American eel 5 309 2:223 1,311 603 2,007 6:242 17,695 Lake chub 757 161 928 143 1 989 Central nudainnov 46 119 499 38 702 PuePkinseed 557 8

92 657 Sea lanPres 242 1:341

--- 4:256 5 524 321 11,684 Smallaouth bass 349 941 13:229 3 435 8:493 6,787 33:234 White sucker 176 4 756 5 354

-- 2:367 1,992 14,645 Lake trout 173 77 250 Crawfish (dasased) 7 3

10 Brook stickleback 11 11 Atlantic salmon 7e755 7e 7'i5 Brown trout

-- 20e867 14 648 35 515 Black crappie 38 38 Lonsnose dace 28 31 59 Burbot 28:476 28,476 Creek chub 38 38 Minnow family (damaged) 3 3

Frestwater drus

--- 5,999 5,999 Lake herrins (Cisco) 6:023 6 023 Rainbow trout 429 429 Clas (damased) 2 2

MudeuPPW 729 729 Total 709s796 258,964 1:211:189 9 523:453 6 082 623 795,346 515,879 16:133 28,409 21:092 602:454 1,197e142 20,962,482 NOTE! Dashes (---) indicate no catelws made.

i

'u r

Intake temperatures recorded from grab samples taken during impingement

)

sampling at NMP Unit I ranged from a minimum of 1.0 C on 27 February 1985 to a maximum of 22.5 C on 18 August 1985. Discharge temperatures taken on sample days when the plant was operating near capacity, ranged from a low of 18.0 C on 27-28 February 1985 to a high of 40.0 C on 9 August 1985.

L_

r l

!L w

m E

F 3-18

I REFERENCES I

Ecological Analysts, Inc. ( EA). 1982.

1981 Nine Mile Point Aquatic Ecology Studies. Prepared for Niagara Mohawk Power Corporation and Power Authority of the State of New York.

EA.

1983. Nine Mile Point 1982 Aquatic Ecology Studies.

Prepared for Niagara Mohawk Power Corporation and Power Authority of the State of New York.

EA.

1984. Nine Mile Point Nuclear Station 1983 SPDES Annual Biological Monitoring Report. SPDES Permit No. NY 0001015 Section IV.C.

EA.

1985. Nine Mile Point Nuclear Station 1984 SPDES Annual Biological Monitoring Report. SPDES Permit No. NY 0001015 Section IV.C.

Lifton and Storr. 1977.

The Effect of Environmental Variables on Fish Impingement, in Fourth National Workshop on Entrainment and Impingement (L.D. Jensen, ed.), pp. 299-311.

Rand Corporation. 1955. A Million Random Digits with 100,000 Normal Deviates.

Free Press, Glencoe, Illinois.

l I

I I

I l

l l

I i I I

I I

APPENDIX A EXCEPTIONS TO STANDARD OPERATING PROCEDURES I

I I

I I

I I

I I

I I

I

APPENDIX A EXCEPTIONS TO STANDARD OPERATING PROCEDURES FOR IMPINGEMENT AT NINE MILE POINT NUCLEAR STATION UNIT 1.1985 27 APR 1985 Loss of Imnincement Samnie - During the collection period, high water levels in the pit area caused the sample basket to overflow when the traveling screens were washed.

High water levels were a result of high water levels in Lake Ontario. An undetermined amount of sample was lost to the surrounding water.

The sample was rescheduled and successfully collected on 30 April 1985.

01 JUN 1985 Loss of Imningement Samnie - During the collection period, high west and northwest winds (25-30 knots) and waves brought large volumes of Cladonhora sp. into the cooling water intake.

The collection basket overflowed and an undetermined amount of sample was lost. Tne sample was rescheduled and completed on 02 June 1985.

I I

I A-1 I

I APPERDIX B I

PLANT OPERATING CORDITIONS (PERMIT SECTION IV.C.9)

I

IaBLE.3:L.Ela#LCEEEaIING.CCNDIIIONS aLNINE.HILE.EDINLLi LNUCLEaE.SIAIICN.DUEING 1285 STATION: Wine. Mile Eoici Unit.1 MONTH: Jaouars.1285 No. of No. of Circulating Service Total Voluee (a3) of Mean Electrical Ieaeeratures.ICL Dale Water Euses Water.Euses

_ Water.Eusted Duteut IhWe L Iotate Discharse 1

2 1

1:436,180.4 614 4.7 22.6 I

2 2

1 1:436,180.4 613 4.1 22.2 3

2 1

te436,180.4 612 3.8 21.9 4

2 1

1:422,009.4 612 3.7 21.9 5

2 1

1:422:009.4 611 4.0 21.9 6

2 1

1,378,406.2 613 2.4 21.1 I

7 2

1 1:378,406.2 611 3.6 22.3 8

2 1

1.378,406.2 612 3.2 21.8 9

2 1

1:376,226.0 610 2.4 21.3 10 2

1 1 376 226.0 609 3.4 21.2 11 2

1 1:379,496.2 609 2.8 21.7 12 2

1 1,350,609.1 613 1.4 20.7 13 2

1 1:277,573.8 612 0.3 20.4 14 2

1 1,307,005.9 610 1.3 20.7 15 2

1 1,275,938.6 602 0.7 20.7 I

16 2

1 1,267,763.0 596 0.4 26.3 17 2

1 1,265 037.8 608 2.3 22.1 18 2

1 1,277,573.0 608 1.9 21.8 19 2

1 1,263,402.7 609 1.0 21.1 20 2

1 1:219,799.5 609 0.0 20.4 21 2

1 1:205:083.4 609 0.0 20.7 22 2

1 1 205 083.4 608 0.0 20.8 23 2

1 1,191,457.4 611 0.0 20.9 24 2

1 1,203:448.3 611 0.0 20.9 25 2

1 1:221,979.7 612 2.6 21.6 26 2

1 1 236,695.8 610 0.1 20.7 27 2

1 1,207,263.6 613 0.0 20.8 28 2

1 1:207 263.6 612 0.0 20.8 I

29 2

1 1,209:443.8 603 1.0 22.5 30 2

1 1:199:088.0 604 1.4 22.9 31 2

1 1,256,862.2 609 2.3 22.4 STATION: Nice dile.Eoint finit.1 HONTH: Eebruars.1285 No. of No. of Circulatins Service Total Volume (a3) of Mean Electrical Ieneeratures.ICL Date Water.Euses Water Euses

_ Water Euseed

_0utsut_IBWeL Intate Discharse 1

2 1

1 236,695.8 610 1.6 21.9 2

2 1

1,236,695.8 610 0.3 20.8 3

2 1

1 234 695.8 612 0.5 20.9 4

2 1

1,239,966.0 611 0.1 20.6 5

2 1

1:268,853.1 610 0.3 20.5 6

2 1

1,250,866.8 610 0.5 20.7 7

2 1

1,254,137.0 610 0.5 20.7 8

2 1

1 256,862.2 612 0.0 19.9 9

2 1

1,256 862.2 611 1.2 20.2 10 2

1 1,256 862.2 611 0.7 20.1 11 2

1 1:250,866.8 612 0.7 20.3 l

12 2

1 1:250,866.8 611 0.6 20.7 l

13 2

1 1:250,866.8 612 2.4 22.4 14 2

1 1,252 501.9 613 0.8 20.7 15 2

1 1,254,862.2 613 0.1 20.3 16 2

1 1,256,862.2 611 0.0 19.9 17 2

1 1,256:862.2 612 0.2 19.9 18 2

1 1,256,862.2 609 0.3 20.4 19 2

1 1:254,862.2 610 1.1 20.6 20 2

1 1,256,862.2 610 0.7 21.2 21 2

1 1,256 862.2 613 0.6 20.7 22 2

1 1,256 862.2 612 2.1 22.2 23 2

1 1 328,807.5 612 2.4 21.6 24 2

1 1:386,581.8 614 2.4 20.9 25 2

1 1,418:194.1 613 1.3 19.4 26 2

1 1 415:468.9 614 2.7 20.6 27 2

1 1 418 194.1 611 1.9 20.2 28 2

1 1:415 468.9 613 21 20.3

L Tant r n-1 jp nt A b

STATION! Nice.111e.Eoint Unli 1 MONTH: March 1985 No. of No. of I

Circulatins Service Total Volume (s3) of Mean Electrical

__Ieeeeratures.1C1.

L Date Water.Eumes Water _Eunas

____ Water Pt

.a nii,+.,it i nua l _

Iniate Diceharta 1

2 1

1 416,013.9 616 1.1 19.4 2

2 1

1:425,824.6 613 1.2 19.2 l

3 2

1 1 425,824.6 611 1.0 19.1 4

2 1

1:429 094.9 372 0.4 18.7 5

2 1

1 426,914.7 160 0.4 9.6 6

2 1

1 268,853.1 514 2.1 19.4

[

7 2

1 1,268 853.1 609 2.7 22.0 u

8 2

1 1:266,127.9 611 0.7 20.7 9

2 1

1,266 127.9 611 1.7 21.7 10 2

1 1:295:015.0 611 2.3 21.7 7

11 2

1 1,354,969.4 612 3.7 21.7 12 2

1 1,412,743.7 613 3.1 21.2 l'

13 2

1 1,412,743.7 613 2.1 20 1 14 2

1 1,412e743.7 612 2.4 20.8 15 2

1 1 395,847.4 615 2.4 20.9 E

16 2

1 1 395,847.4 614 2.3 20.7 L

17 2

1 1,395,847.4 613 2.6 20.9 18 2

1 1,398,572.6 617 2.4 20.9 19 2

1 1,395,847.4 615 2.8 20.9 20 2

1 1 392 577.2 613 2.0 20.4 m

L 2:

2 1

i,38isi31.4 6i 2.3 20.6 22 2

1 1:366 960.3 614 2.7 21.3 23 2

1 1,381,131.4 613 2.7 21.1 24 2

1 1 381 131.4 613 1.8 20.2 E

25 2

1 1,381,131.4 612 1.5 19.9 L

26 2

1 1 381:131.4 614 2.8 21.3 27 2

1 1,410 018.5 614 3.4 21.5 28 2

1 1,4 % 748.2 614 3.3 21.0 F

29 2

1 1,401:297.8 613 3.4 21.2 l

30 2

1 1e386e581.8 612 2.6 20.7 31 2

1 1:386,581.8 611 2.2 20.7 j

STATION: Mina Mila Point thit 1 MONTH: Aer11_1985 No. of No of Circulating Service Total Yolume (e3) of Mean Electrical

__Ieeeeratures ici.

Date Water.Euses Water _Euses

_ Watar Pia..a

__ni,+

it tuu L intam.

Discharda 1

2 1

1e406e748.2 612 3.1 21.2 2

2 1

1 406,748.2 612 3.2 21.2 3

2 1

1,406,743.2 410 3.8 21.7

}

4 2

1 1,406,748.2 610 3.9 21.8 5

2 1

1,4 % 748.2 610 3.6 21.6 I

6 2

1 1,4 % 748.2 610 3.7 21.9 7

2 1

1:406,748.2 613 4.3 22.2 8

2 1

te410 018.5 612 3.1 21.2 9

2 1

1:417 104.0 612 3.5 21.8 I

10 2

1 1,344,068.6 614 3.6 21.3 11 2

1 1:215:439.2 473 4.0 18.0 12 2

1 1,435 635.4 610 3.8 21.3 l

13 2

1 1,435,635.4 612 3.7 21.7 14 2

1 1,435,635.4 612 4.3 22.2 15 2

1 1:431,275.0 610 4.8 22.8 16 2

1 1,375,135.9 521 5.6 15.0 17 2

1 1,443 265.9 152 5.1 11.9 18 2

1 1,443,265.9 506 4.0 19.6 19 2

1 1:443:265.9 597 4.6 22.0 20 2

1 1:443:265.9 613 4.7 22.5 21 2

1 1 435s635.4 613 4.7 22.7 22 2

1 1,431 275.0 612 4.2 21.9 23 2

1 1e431:275.0 610 4.2 21.9 I

24 2

1 1 431 275.0 609 4.6 22.3 25 2

1 1:426,914.7 610 5.0 22.5 26 2

1 1,426,914.7 608 6.2 23.3 27 2

1 1:426,914.7 611 7.7 25.1 I

28 2

1 1 431,275.0 610 6.8 23.9 29 2

1 1,435,635.4 592 7.8 24.6 30 2

1 1:446 536.2 608 7.8 25.2

TARf F RilrnM 1 STATION: Nine_dile_EoiniJbit_1 MONTH: Mas 1285 No. of No. of Circulatins Service Total Volume (a3) of Mean Electrical'

__Iaseeratures_fCL Date Water _Euses hier_Eumes

_ hier Punsed M out_lElgl.

Igiakg Diehnes 1

2 1

1,200,723.1 405 7.4 20.8 2

2 1

1440,540.7 535 6.1 21.2 I

3 2

1 1:240,511.0 484 6.7 20.9 4

2/1 1

757,605.6

. 296 6.8 24.8 5

1/2 1

1,240,511.0 445 6.6 21.9 6

2 1

1 44,536.2 596 6.5 24.1 7

2 1

1,44:536.2 607 8.1 25.4 8

2 1

1,442,175.8 611 7.8 25.3 9

2 1

1 438,905.6 609 7.7 25.3 10 2

1 1 442:175.8 609 8.1 25.6 11 2

1 1:158,210.0 448 8.6 22.7 12 2

1

.1 066,098.2 332 8.9 21.6 13 2

1 1,442 175.8 563 8.9 24.7 14 2

1 1442,175.8 605 9.3 26.6 15 2

1 1:446,534.2 609 6.9 24.3 16 2

1 1,4 4,536.2 606 7.8 25.9 17 2

1 1 442:175.8 609 9.3 26.9 18 2

1 1 442:175.8 608 9.4 27.3 19 2

1 1,442,175.8 409 9.6 27.1 20 2

1 1:442 175.8 607 8.8 26.3 21 2

1 1,446,534.2 606 9.4 27.1 22 2

1 1 446,536.2 606 9.4 27.2 23 2

1 1:4 4 :536.2 605 9.7 27.2 24 2

1 1:444,536.2 604 9.9 27.4 25 2

1 942e919.2 459 10.8 24.6 I

26 2

1 1 44,536.2 606 10.6 27.7 27 2

1 1:446,536.2 603 10.7 28.1 28 2

1 1,4 4,536.2 604 10.7 28.1 29 2

1 1:446,536.2 607 8.4 26.7 I

30 2

1 1,448,716.3 607 7.6 25.1 31 2

1 1,448,716.3 608 8.4 26.1 STATION: Nine_Hile_Eoici_!hii_1 MONTH:,hme 1285 l

No. of No. of Circulatins Service Total Valuee (s3) of Mean Electrical

__Ieseerature< fEL Dale Water _Eumes Water _Eumes

____ Water _Euseed

__Duteui_1Elel.

Intake Discharse 1

2 1

1 44,534.2 602 9.5 27.7 2

2 1

1,4 4 :536.2 604 9.9 27.7 3

2 1

1,4 4,534.2 602 11.1 28.7 4

2 1

1:44,534.2 603 11.2 29.2 5

2 1

1,44,536.2 605 9.8 27.7 6

2 1

1 44e536.2 603 10.2 27.8 7

2 1

1,4 4,536.2 604 10.7 28.1 8

2 1

1,4 4,536.2 603 10.6 28.2 9

2 1

1,4 4,536.2 604 10.9 28.3 10 2

1 1,448,716.3 601 12.1 29.2 11 2

1 1,448,716.3 600 12.1 29.4 12 2

1 1:448,716.3 601 11.8 29.3 13 2

1 1,448,716.3 599 12.4 30.3 14 2

1 te448e716.3 591 12.3 30.3 15 2

1 1 448,716.3 394 12.2 24.4 16 2

1 1:448,716.3 482 11.6 26.8 17 2

1 1,453,076.6 514 13.3 28.7 18 2

1 1,455,801.8 523 12.4 30.3 19 2

1 1,453:076.6 594 14.3 32.5 20 2

1 1 448,716.3 596 13.4 31.3 21 2

1 1,442,175.8 599 13.9 31.4 22 2

1 1:446,536.2 595 13.1 31.1 1

23 2

1 1:448,716.3 595 13.4 34.2 24 2

1 te450e896.5 596 14.3 32.3 25 2

1 1,450,896.5 597 14.9 32.7 26 2

1 1,448,716.3 596 13.9 31.8 27 2

1 1:448,716.3 596 13.7 31.3 28 2

1 1,448,716.3 599 12.6 30.5 29 2

1 1,448,716.3 596 13.9 31.3 l

30 2

1 1 448,716.3 597 14.9 32.2 l

1

I TABLE.3-LICoci 1 STATION: Nina Mile _ Point thiL1 MONTH: Juls 1285 No. of No. of I

Circulatins Service Total Volume (a3) of Mean Electrical Temperatures.ICL Date Water _Euses Water _Euses v2t_or Prmoed

_ thrf oert (MWa) :

IQiale Discharse 1

2 1

1e450e896.5 595 13.4 32.0 2

2 1

1,450,896.5 593 15.3 33.2 3

2 1

1e450e896.5 591 15.9 33.9 4

2 1

1 450,896.5

'88 17.9 35.8 5

2 1

1,450e896.5 588 17.9 35.6 6

2 1

1:450,896.5 588 18.5 36.3 I

7 2

1 1:450,896.5 583 19.0 36.9 8

2 1/2 1:465,067.5 586 18.5 36.3 9

2 2

1:465,067.5 585 18.1 35.9 10 2

2 1:471,608.0 584 18.9 36.7 11 2

2 1:465,067.5 583 19.1 36.4 12 2

2 1,465,067.5 585 18.3 36.1 13 2

2 1 465,067.5 586 18.2 36.0 14 2

2 1 465 067.5 585 18.6 36.3 15 2

2 1:465,067.5 585 19.1 36.9 16 2

2 1,465,067.5 583 19.5 37.3 17 2

2 1,445,067.5 585 19.6 37.4 18 2

2 1,468,337.8 581 19.7 37.8 19 2

2 1,468,337.8 577 20.6 38.4 20 2

2 1:468,337.8 577 20.6 38.4 21 2

2 1,468,337.8 578 20.8 38.4 22 2

2 1:468,337.8 576 21.2 38.9 23 2

2 1:468,337.8 579 20.3 38.1 24 2

2 1,468,337.8 580 19.7 37.4 25 2

2 1:468,337.8 582 20.1 37.8 26 2

2 1,468,337.8 579 20.7 38.3 27 2

2 1:468,337.8 548 20.5 36.7 28 2

2 1,468,337.8 579 20.7 38.4 29 2

2 1,468,337.8 578 20.8 38.5 I

30 2

2 1:468,337.8 576 21.6 39.4 31 2

2 1:468,337.8 580 20.6 38.1 STATION: Nice _Hile_foint thit 1 MONTH: anemt 19Rs No. of No of Circulatins Service Total Volume (a3) of Mean Electrical

_ Isameratures_ICL Date Water _Euses Water _Euses

_ Water _Euseed

__Duteul.15WeL Iciake Discharse 1

2 2

1:475,968.3 582 18.1 36.1 2

2 2

1,475 968.3 582 17.1 34.7 3

2 2

1,475,968.3 582 18.7 36.2 I

4 2

2 1,475,968.3 581 20.2 37.8 5

2 2

1 475e968.3 581 18.9 36.6 6

2 2

1:475,968.3 579 19.0 37.2 7

2 2

1:469:427.8 575 21.2 39.8 8

2 2

1 469 427.8 569 21.6 40.0 9

2 2

1,472,153.0 574 21.5 40.0 10 2

2 1,472,153.0 571 21.4 39.8 11 2

2 1:472 153.0 569 21.7 40.1 12 2

2 1,511,941.0 576 20.3 38.7 I

13 2

2 1,507:580.6 582 19.4 38.0 14 2

2 1:518:481.4 576 20.9 39.4 15 2

2 1 518 481.4 561 21.7 39.6 16 2

2 1:522 841.8 599 22.4 40.4 17 2

2 1e522,841.8 567 22.1 40.3 18 2

2 1,522,841.8 572 21.8 40.2 19 2

2 1,511:395.9 184 21.8 31.8 20 2

2 1,511,395.9 128 21.7 30.7 21 2

2 1,519:571.5 317 21.8 34.5 22 2

2 1 519:571.5 483 21.7 37.8 23 2

2 1,519:571.5 214 21.7 31.4 24 2

2 1,519:571.5 456 21.4 35.9 25 2

2 1:515:211.2 543 21.3 38.8 26 2

2 1,515,211.2 582 18.9 37.7 27 2

2 1,513,031.0 579 19.9 37.2 28 2

2 1e513:031.0 578 20.9 38.4 29 2

2 1,513e031.0 579 21.0 38.5 30 2

2 1,513,031.0 580 20.2 37.6 31 2

2 1 513:031.0 593 13.2 30.4

4BLE.B:Lif%nt-)

i STATIONI Nine_Hile_foint_Linit 1 MONTH 1 Sestenber_1285 l

No. of No. of Circulatins Service Total Volume (e3) of Mean Electrical

_Ieeeeratures_ICL Dale Water _Euses Water Euars

___Jaier_Euseed

_ hdet f mL Intake Diu hne 1

2 2

1,513:031.0 400 11.3 28.7 2

2 2

1,513 031.0 594 16.4 33.8 3

2 2

1,513:031.0 591 18.6 34.1 4

2 2

1,521,751.7 587 19.7 34.8 5

2 2

1,521,751.7 5f '

19.7 37.4 I

6 2

2 1,521,751.7 53J 19.9 37.6 7

2 2

1,521,751.7

$73 21.1 37.9 8

2 2

1:521,751.7 577 20.7 37.9 9

2 2

1,521,751.7 580 19.7 37.1 10 2

2 1,521J51.7 583 18.7 36.1 I

11 2

2 1,521e751.7 599 12.2 29.7 12 2

2 1:521,751.7 600 11.9 29.7 13 2

2 1,521,751.7 601 10.2 27.4 14 2

2 1,521,751.7 596 10.6 28.1 15 2

2 1:521,751.7 588 16.8 34.4 16 2

2 1,521,751.7 592 16.3 33.6 17 2

2 1,521,751.7 588 16.8 34.3 18 2

2 1,521,751.7 590 17.3 34.9 19 2

2 1,521J31.7 586 18.2 35.9 I

20 2

2 1,521J51.7 585 18.2 35.7 21 2

2 1,521,751.7 400 18.6 32.8 22 2

2 le521,751.7 508 18.1 33.1 23 2

2 1,519:026.5 556 17.9 34.9 I

24 2

2 1,519:026.5 584 18.1 35.4 25 2

2 1:514:121.1 588 17.8

-35.2 26 2

2 1 514:121.1 585 17.7 35.3 27 2

2 1,514e121 1 583 18.2 35.9 28 2

2 1,514:121.1 586 17.6 35.1 29 2

2 1 514:121.1 584 17.2 34.7 30 2

2 1,514:121.1 584 17.6 35.0 STAT 10N1 Nice _Hile_EsinLliniL1 MONTH 1 Ociober_1285 No. of No. of Circulatins Service Total Volume (a3) of Mean Electrical

__Ieeneratures_ICL Date Water.Euses si41ar_Euses

____ Water _Eumeed

_ _ th d at t h1.

Intake Discharse 1

2 2

1,508:125.7 589 17.4 35.0 2

2 2

1,508:125.7 588 16.9 34.6 3

2 2

1,508:125.7 588 16.8 34.4 4

2 2

1,508:125.7 588 16.9 34.3 5

2 2

1,508:125.7 588 16.6 34.1 6

2 2

1,508,125.7 591 16.9 34.1 7

2 2

1,508:125.7 592 15.7 33.2 I

8 2

2 1,496,679.8 591 16.1 33.7 9

2 2

te496e679.8 592 16.2 33.7 10 2

2 1:496,679.8 588 15.8 33.4 11 2

2 1:496.679.8 538 15.9 33.4 12 2

2 1 496,679.8 534 15.9 31.4 13 2

2 1:496,679.8 588 15.8 33.3 14 2

2 1,496,679.8 588 16.1 33.5 15 2

2 1 503:220.3 589 15.7 33.2 16 2

2 1,503,220.3 591 14.9 32.6 I

17 2

2 1 503,220.3 591 14.8 32.6 18 2

2 1,503 220.3 592 15.0 32.7 19 2

2 1,503,220.3 590 14.9 32.5 20 2

2 1,503:220.3 597 15.2 32.8 21 2

2 1,498,840.0 593 14 4 32.1 I

22 2

2 1e498,860.0 545 14.6 30.9 23 2

2 1:498,860.0 593 13.9 31.8 24 2

2 1,498,860.0 593 13.7 31.5 25 2

2 1 498,840.0 594 13.1 31.0 l E 26 2

2 1,498,860.0 563 11.4 29.1 g

27 2

2 1:498,860.0 593 13.2 31.1 i

28 2

2 1,491,774.5 595 13.3 31.0 29 2

2 1 491,774.5 588 13.2 30.7 E

30 2

2 1,491,774.5 596 13.2 31.1 31 2

2 1,491,774.5 588 13.0 30.7 g

i

L

[

16KE.B:LICocid STATION: Wioe.511e.2oici.UniL1 MONTH: Novenhar 1985 No. of No. of r

Circulatins Service Total Volume (e3) of Mean Electrical Tameeratures.1'.L L

Data Water Eu==5 Water Eu==5

"' * '"" L 81

  • c8*

1 2

2 1,491,774.5 333 11.9 21.1 2

2 2/1 1,431,275.0 0

8.1 10.1

{

3 2

1 1:431 275.0 0

7.8 8.0 4

2 1

1,431:275.0 0

5.6 5.8 5

2 1

1:431:275.0 0

8.7 8.7 6

2 1

1 431 275.0 0

10.8 10.7 r

7 2

1 1:431,275.0 0

10.3 11.0 L

8 2

1 1:431,275.0 0

10.4 15.8 9

2 1

1,087,899.8 394 9.9 23.2 10 2

1 1:087e899.8 480 8.5 27.9 11 2

1 1,116,787.0 535 7.5 28.1 I

12 2

1 1,245 416.4 603 5.7 26.4 L

13 2

1 1,345,703.8 604 6.9 25.4 14 2

1 1 351:499.2 604 8.3 26.9 15 2

1 1,351,699.2 602 8.7 24.6 r

16 2

1 1:351,699.2 606 6.8 25.3 L

17 2

1 1,351,699.2 603 6.3 24.8 18 2

1 1e351,699.2 606 7.8 25.7 19 2

1 1,351,699.2 605 7.8 26.2 20 2

1 1,351,699.2 604 7.4 25.9

{

21 2

1 1e351 499.2 604 7.1 25.4 22 2

1 1e331,699.2 605 7.5 25.8 23 2

1 1,351 699.2 604 6.7 25.3 24 2

1 1,351,699.2 608 6.2 24.6 r'

35 2

1 1 351,699.2 601 6.1 24.4 L

26 2

1 1,351 699.2 555 6.8 23.8 27 2

1 1e351e699.2 602 4.7 25 1 28 2

1 1e351:499.2 605 6.4 25.1 29 2

1 1,351,699.2 602 6.0 24.6

{

30 2

1 1:351 499.2 605 5.9 24.3 STATION: Nine lilla Paint Haii.1 N0MTH1 December 1285 No. of No of Circulating Service Total Volume (e3) of Mean Electrical Iseneratures.1CL Date Water.Euses Water.Euess

_ Water Piana <t hNL h

Diceharde

[

1 2

1 1,351,699.2 601 5.7 24.0 2

2 1

1:351,699.2 598 4.9 23.1 3

2 1

1,351,699.2 596 3.9 21.8 4

2 1

1,351,699.2 591 5.4 23.3 F

5 2

t 1,351,699.2 587 5.4 23.4 L

6 2

1 1:351,699.2 583 5.3 23.2 7

2 1

1,351,699.2 581 5.5 22.7 8

2 1

1:351,699.2 500 4.1 21.8 9

2 1

1e351 699.2 578 5.1 22.6 10 2

1 1,357,694.6 574 5.6 22.9 2

1 1:357:494.6 333 5.4 15.4 12 2

1 1:357:694.6 0

5.1 5.6 13 2

1 1,357,694.6 454 5.1 19.6 F

14 2

1 1 357,694.6 476 4.7 20.1 L

15 2

1 1,357,694.6 484 3.0 17.3 16 2

1 1 366,960.3 570 1.8 18.9 17 2

1 1,266,127.9 576 0.8 19.3 r

18 2

1 1,251,954.9 569 0.0 18.8

[

19 2

1 1,208e898.7 564 0.9 20.3 20 2

1 1,208,898.7 561 0.6 20 1 21 2

1 1,208,898.7 558 1.9 21.7 22 2

1 1,208,898.7 554 0.9 20.4 f

33 2

1 1:208,898.7 552 0.6 19.9 L

24 2

1 1:208,898.7 538 1.7 20.8 25 2

1 1,208,898.7 549 1.2 20.5 26 2

1 1e208,898.7 544 0.1 19.2 r-37 2

1 1 251 956.9 539 4.1 20.1

[

f8 2

1 1,208 898.7 518 0.0 18.2 29 2

1 1,208e898.7 534 0.0 20.3 30 2

1 1,151 124.5 533 0.5 19.4 31 2

1 1e151,124.5 530 1.3 20.8

mm a

I I

I I

I APPENDIX C SCIENTIFIC AND COMMON NAMES OF ALL TAIA COLLECTED IN 1985 I

I I

I I

I I

I I

I I

[

SCIENTIFIC AND COMMON NAMES OF ALL TAXA COLLECTED IN 1985 Seientific Name Common Name Alosa eseudohareneus Alewife Ambloolites runestris Rock bass Ancuilla rostrata American eel Aolodinotus grunniens Freshwater drum Catostomus commersoni White sucker Cluneidae Herring family p

Coreconus artedii Lake herring (Cisco)

L Cottus spp.

Sculpins Couesius clumbeus Lake chub Culaea inconstans Brook stickleback

{

Dorosoma cenedianum Gizzard shad Etheostoma olmstedi Tessellated darter Family Cambaridae Crayfish

[

Gasterosteus aculeatus Threespine stickleback L

Lecomis ribbosus Pumpkinseed Lecomis machrochirus Bluegill IdttA 1911 Burbot Microoterus dolomieui Smallmouth bass Mollusca Clam Morone americana White perch

{

Morone chrysons White bass Neeturus Mudpuppy Notronis atherinoides Emerald shiner Notronis hudsonius Spottail shiner Noturus flavus Stonecat Osmerus mordax Rainbow smelt Perca flavescens Yellow perch Perconsis omiscomaveus Trout perch Petromyzon marinus Sea lamprey Pomoxis nicromaculatus Black crappie l

Rhinichthys cataractae Longnose dace Salmo cairdneri Rainbow trout Salmo salar Atlantic salmon Salmo trutta Brown trout Salvelinus namaveush Lake trout Semotilus atromaculatus Creek chub Umbra limi Central mudminnow C-1 I

l

APPENDIX D COLLECTION EFFICIENCY AT NINE MILE POINT NUCLEAR STATION I

UNIT 1,1984 I

' I I

I

f APPENDIX D COLLECTION EFFICIENCY (PERMIT SECTION IV.B.6)

I To assess the efficiency of the traveling screens in removing impinged organisms from the circulating water intake system at Nine Mile Point Unit 1, a collection efficiency study was conducted on 7-8 November 1984.

Since collection efficiency is a function of species and their respective sizes, and at no one time during the year ore all species and size classes available to the impingement process, representative fish of each of the selected species and size classes to be tested were saved and frozen following routine impinge-ment analysis.

Species tested were alewife, rainbow smelt, white perch, yellow perch, and smallmouth bass ' Table D-1).

The fish to be tested were thawed and marked using a visible dye (Rose Bengal) and a fin clip, then sorted into size classes according to the following ranges:

Size Class I:

less than 10.0 cm II: 10.1 - 15.0 cm III:

15.1 - 20.0 cm IV: greater than 20.1 cm.

~

The marked fish were released in the intake canal prior to the traveling screens and at a point below the surface of the water. The release was made at the beginning of a regularly scheduled impingement sample immediately following the pre-wash.

The results of the efficiency test are presented by species and size class in Table D-1.

The percent efficiency ranged from 67 percent to 100 percent.

Size Class I fish (all species combined) had a mean collection efficiency of 94 percent (range:

88-100 percent).

Size Class II fish had a mean collection efficiency of 89 percent (range: 67-100 percent).

Size Class III fish had a mean collection efficiency of 88 percent (range:

80-92 percent).

Size Class IV white perch were recovered at an efficiency of 93 percent. Overall collection efficiency for all species and size classes combined was 91 percent.

I D-1

f TABLE D-1 COLLECTION EFFICIENCY DATA NINE MILE POINT NUCLEAR STATION UNIT 1. 1984 Date Size Nuaber Number Released Soecies Tested Class Released Recovered Percent 7 NOV 84 Alewife I

12 12 100 II 24 24 100 III 25 23 92 7 NOV 84 Rainbow smelt I

25 24 96 II 26 23 89 III 28 25 88 7 NOV 84 Smallmouth bass I

8 7

88 II 13 13 100 III 10 8

80 7 NOV 84 Yellow perch I

O O

O II 29 26 90 7 NOV 84 White perch I

30 28 93 II 6

4 67 III 10 9

90 IV 27 25 93 I

l t

l lll

_.