ML030140032

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Environmental Report Information for R. E. Ginna Nuclear Power Plant, Attachment 10
ML030140032
Person / Time
Site: Ginna Constellation icon.png
Issue date: 12/23/2002
From: Mecredy R
Rochester Gas & Electric Corp
To: Robert Schaaf
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML030140032 (134)


Text

Af(Ae h" 160 RG&E REPORT NO. B-13-389 ROCHESTER GAS & ELECTRIC CORPORATION FISH IMPINGEMENT PROGRAM 1997 THROUGH 2001 ANALYSIS REPORT GINNA NUCLEAR POWER STATION Data Collected by Rochester Gas and Electric Corporation Environmental Laboratory Report prepared by David D. Dakin Environmental Laboratory And Paul M. Sawyko FossillHydro Engineering June, 2002

TABLE OF CONTENTS SECTION PAGE TABLE OF CONTENTS ii LIST OF TABLES iii LIST OF FIGURES iv LIST OF APPENDICES vii

1. INTRODUCTION 1 I

I. PROCEDURE

S 2 A. Study Site 2 B. Sample Methods 5 C. Data Analyses Methods 6 II!. RESULTS AND DISCUSSION 9 Total Fish (All Species) 10 i) Impingement Numbers and Biomass 10 ii) Environmental Effects 12 Alewife 13 i) Impingement Numbers and Biomass 13 ii) Ginna Station Impingement vs; Lakewide 14 Populations iii) Environmental Effects 16 Rainbow Smelt 17 i) Impingement Numbers and Biomass 17 ii) Ginna Station Impingement vs Lakewide 18 Populations iii) Environmental Effects 20 Spottail Shiner 20 i) Impingement Numbers and Biomass 20 ii) Environmental Effects 21 Threespine Stickleback 22 i) Impingement Numbers and Biomass 22 ii) Environmental Effects 23 Yellow Perch 23 i) Impingement Numbers and Biomass 23 ii) Ginna Station Impingement vs Lakewide 24 Populations iii) Environmental Effects 25 REFERENCES 26 TABLES 27-34 FIGURES 35-77 APPENDICES78-127 ii

LIST OF TABLES NUMBER TITLE PAGE 1 Ginna Nuclear Power Station Impingement, 27 Average Fish Impingement Rates (F/BG) 2 Ginna Nuclear Power Station Impingement, 28 Total Projected Numbers and Biomass Impinged 3 Projected Ginna Station Impingement 29 Compared to Estimated Lakewide Populations for Alewife and Smelt (Adult and Juvenile) 4 Projected Monthly Numbers Impinged, 30 All Species 5 Projected Monthly Numbers Impinged, 31 Alewife (Adult and Juvenile) 6 Projected Monthly Numbers Impinged, 32 Smelt (Adult and Juvenile) 7 Projected Monthly Numbers Impinged, 33 Spottail Shiner 8 Projected Monthly Numbers Impinged, 33 Threespine Stickleback 9 Projected Monthly Numbers Impinged, 34 Yellow Perch (Adult and Juvenile) iii

i LIST OF FIGURES NUMBER TITLE PAGE Ginna Station Site Location 35 1

Perspective Drawing of the Intake 36 2

Structure, Screenhouse, and Discharge Canal of the Ginna Nuclear Power Plant Ginna Station Intake Structure 37 2a Plan View of Ginna Station Screenhouse 38 3

Forebay and Traveling Water Screen Ginna Station Traveling Screen Washwater 39 3a Discharge Sluice Annual Impingement Trends, All Species 40 4

Impingement Rates, All Species 41 5

Impingement Biomass, All Species 42 6

Wind Speed and Wind Direction Effects, 43 7

All Species Plant Flow and Water Temperature 44 8

Effects, All Species Annual Impingement Trends, Alewife 45 9

Impingement Rates, Alewife (Adult) 46 10 11 Impingement Biomass, Alewife (Adult) 47 Impingement Rates, Alewife (Juvenile) 48 12 13 Impingement Biomass, Alewife (Juvenile) 49 iv

14 Comparison of Alewife Impingement and 50 Lake Population Annual Trends (Adult and Juvenile) 15 Wind Speed and Wind Direction Effects, 51 Alewife (Adult and Juvenile) 16 Plant Flow and Water Temperature 52 Effects, Alewife (Adult and Juvenile) 17 Annual Impingement Trends, Smelt 53 18 Impingement Rates, Smelt (Adult) 54 19 Impingement Biomass, Smelt (Adult) 55 20 Impingement Rates, Smelt (Juvenile) 56 21 Impingement Biomass, Smelt (Juvenile) 57 22 Comparison of Smelt Impingement and 58 Lake Population Annual Trends (Adult and Juvenile) 23 Wind Speed and Wind Direction Effects, 59 Smelt (Adult and Juvenile) 24 Plant Flow and Water Temperature 60 Effects, Smelt (Adult and Juvenile) 25 Annual Impingement Trends, Spottail Shiner 61 26 Impingement Rates, Spottail Shiner 62 27 Impingement Biomass, Spottail Shiner 63 28 Wind Speed and Wind Direction Effects, 64 Spottail Shiner 29 Plant Flow and Water Temperature 65 Effects, Spottail Shiner V

30 Annual Impingement Trends, Threespine 66 Stickleback 31 Impingement Rates, Threespine Stickleback 67 32 Impingement Biomass, Threespine Stickleback 68 33 Wind Speed and Wind Direction Effects, 69 Threespine Stickleback 34 Plant Flow and Water Temperature 70 Effects, Threespine Stickleback 35 Annual Impingement Trends, Yellow Perch 71 36 Impingement Rates, Yellow Perch (Adult) 72 37 Impingement Biomass, Yellow Perch (Adult) 73 38 Impingement Rates, Yellow Perch (Juvenile) 74 39 Impingement Biomass, Yellow Perch (Juvenile) 75 40 Wind Speed and Wind Direction Effects, 76 Yellow Perch (Adult and Juvenile) 41 Plant Flow and Water Temperature 77 Effects, Yellow Perch (Adult and Juvenile) vi

LIST OF APPENDICES LETTER TITLE PAGE A List of Fish Species Collected, 78 1997 through 2001 B 2001 Ginna Station Daily Plant Flows, 80 Intake and Discharge Temperatures, and and Meteorological Data.

C 2001 Ginna Station Impingement Program 88 Collection Data by Study Date D 1997 through 2001 Adjusted Ginna Station 123 Impingement Projections Utilizing Collection Efficiency Studies vii

I I. INTRODUCTION This report provides the results of the impingement program conducted at the Ginna Nuclear Power Station as required by Additional Requirement No. 4a of the Ginna SPDES Permit No. NY-0000493, dated February 1, 1998, as well as Additional Requirement Nos. 3 and 10, concerning cooling water intake description and debris collection, removal, and disposal. Report content and scope were further defined during discussions between New York State Department of Environmental Conservation and Rochester Gas & Electric Corporation, and can be summarized as follows:

1. include the five-year period 1997 through 2001, and similar in content and scope to previous RG&E Impingement Program Reports, such as RG&E, 1998a and,
2. species selected for detailed analyses would include alewife, rainbow smelt, yellow perch, spottail shiner, and any other fish whose abundance during 1997 through 2001 exceeded on average greater than 2% of the organisms impinged.

Per Additional Requirement No. 4a, this program has been conducted in accordance with the RG&E report entitled "Ginna Nuclear Power Station, Impingement Program Plan of Study" (RG&E, 1985), and includes the modifications required by Permit Requirements 4.a.i. and 4.a.ii. These latter two program modifications were verified in the RG&E report entitled "Impingement Trap Collection Efficiency Study Report, Ginna Nuclear Power Station" (RG&E, 1997). It should be noted that the 1

impingement projections and impacts presented in this report are based upon impingement findings only and do not include any adjustments due to the findings of the efficiency studies. Such adjustments to these estimates are presented for informational purposes in Appendix D of this report.

I1. PROCEDURES A. Study Site Rochester Gas and Electric Corporation's Ginna Nuclear Power Station is located on Lake Ontario's southern shore in Wayne County, New York, about 32 km (20 mi) ENE from Rochester and 72 km (45 mi) WSW from Oswego (Figure 1). The plant withdraws cooling water from Lake Ontario through a submerged intake structure located approx imately 945 m (3,100 ft) from shore (Figure 2). The top of the intake structure is located 4.6 m (15 ft) below water level and measures 15.4 m (50.8 ft) across its octagonal shape, 6.4 m (21 ft) on a side and 4.6 m (15 ft) high (Figure 2a). The structure is set in solid rock with incoming water entering through an intake area (or port) 3.0 m (10 ft) by 5.2 m (17 ft) on each side. Each face of the intake structure has three vertical trashrack panels 2.97 m (9.75 ft) high by 1.7 m (5.67 ft) wide. In 2000, an intake trashrack modification program designed to reduce occurrences of frazil ice affecting plant water flow was conducted on two ports. During 2001, trashracks were replaced with the new design on an additional two ports. The original trashrack panels consist of three rows of 1.9 cm (0.75 in) diameter steel pipes on 25.4 cm (10 in) centers supported laterally by two horizontal steel channels, and horizontal steel conduits at the top and bottom of 2

I the panel. Each of the vertical pipes forming the original trashracks is equipped with a 250V, 1kW calrod heating unit. The new style trashrack has similar dimensions to the original style except that the vertical bars are 1.3 cm (0.5 in) diameter steel pipes vertically spaced on 35.6 cm (14 in) centers. The new pipes are equipped with dual voltage 250V - 480V, 1.75kW heating units. The normal operating intake velocity is about 0.24 mps (0.8 fps) through the structure. At full design power, the plant withdraws water from Lake Ontario at the rate of 400,000 GPM.

Water withdrawn from Lake Ontario moves shoreward through a 3.0 m (10 ft) diameter concrete-lined intake tunnel entering a forebay in an onshore screenhouse, where it passes through four vertically traveling screens (Figure 3). The screens, which remove fish and debris from the cooling water system, are operated sequentially, each being washed for 10-20 minutes. There is always at least one, and often two, traveling screens in operation when both or one of the circulating cooling water pumps are operating. The screens have a two-speed drive system that allows for a faster screen rotation during periods of high debris impingement. The filtering material of the screens consists of woven wire mesh fabric with square openings of 0.95 cm (0.375 in) on a side and 1.35 cm (0.53 in) on the diagonal, resulting in each square having an open area of 0.90 cm 2 (0.141 in2 ).

In the fall of 2000, an evaluation of traveling screen performance was performed due to recent problems with Cladophoraclogging the traveling screens or passing through the mesh and getting into the cooling water system. As a result, the screening material in the "D"traveling screen was replaced with a product produced by Screening 3

Systems International. The screen mesh is stainless steel and has a mesh size of 0.48 cm (3/16 in) x 2.54 cm (1 in) and has a "crimped fit" construction, resulting in a smoother texture. This texture should improve fish survival due to reduced abrasion while being washed from the screen. There was an overall reduction of the clear open area by 3% in the traveling screen due to the increased amount of wire in the new material. The new screen mesh was installed on screens "D" and "A" in 2000 and 2001, respectively. Screen "B" is being replaced in 2002. An anti-fouling coating called Wearlon Super F3 Hydro was applied to 24 of the 48 baskets in the "D"traveling screen. This foul-release material is currently in use on the Ginna intake structure's trash bars.

The material collected on the traveling screens is removed by a spray wash system that operates when the screen is rotating. Normally, a washwater flow rate of 320 GPM is used per screen. A higher-pressure spray wash system (376 GPM) has also been added which will be only used during periods of high algal impingement.

The screen washwater, carrying all collected screened material, travels down a trough and is collected in a sluiceway basket (Figure 3). It is from this point that impingement samples are removed. The screen washwater discharge fish/debris sluice (Figure 3a) consists of a concrete trough 0.4 m (1.3 ft) wide and is up to 0.6 m (2.0 ft) deep. It runs from the four traveling screens to the discharge canal and has four turns, all >1450 and more than 5.2 m (17 ft) apart. In 1998, this sluice was modified to lessen impacts upon sluiced fish. All fish and debris, excluding collections during the impingement studies, are returned to Lake Ontario via this sluice.

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I B. Sample Methods For sampling under the SPDES Permit, commencing in 1986 and continuing with the 1998 Permit, a sampling schedule of at least 66 samples per year was statistically validated by RG&E and approved by NYSDEC as described in RG&E (1985). Sample periods began on the first day and ended 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> later, on the following day. All fish washed off the vertical traveling screens were collected in a perforated plate basket made to fit in the sluiceway to filter all screen washwater (Figure 3). This basket was lifted, and the contents were removed at the end of the 24-hour sampling period.

Collected fish were separated, identified to species, counted, and measured for length and weight. In cases where large numbers of a species were collected, all individuals were counted and a subsample of approximately 25 specimens was individually measured for length and weight. Within certain species, the fish collected were further divided into adults and juveniles based upon a general length criterion of 11.6 cm for alewife, gizzard shad, and smelt, 10.0 cm for Percichthyids and Centrarchids, or published lengthlyear class relationships (e.g., Scott and Crossman, 1973). Identification of all species collected was done according to Scott and Crossman (1973) and/or Eddy and Underhill (1983). Appendix A presents a taxonomic list of fish species collected during the 1997-2001 period, using the scientific names presented by the American Fisheries Society (1991). Appendix C includes data tables for each impingement study conducted during 2001. These data tables provide the 5

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basic information compiled from each impingement study, and are the basis for the analyses presented in this report. A total of 70 studies were conducted during the 2001 Impingement Program.

Records'of plant circulating cooling water flow and intake and discharge temperatures for 2001, as well as meteorological data (i.e., wind speed and direction) obtained from the meteorological station on the Ginna site, are included in Appendix B of this report.

C. Data Analyses Methods The analyses used in this report are of two types: rate and projected numbers.

The rate of fish impinged is important because flow changes result in different volumes of water passing through the screens; thus impingement may differ only due to water flow and not to concentration of fish. In order to eliminate this source of variability, the number of fish per unit volume of water, expressed in this report as numbers of fish/billion gallons of water (or FIBG), is utilized throughout when comparing relationships in impingement. Absolute numbers of fish, such as projected numbers per year, are utilized only to put the impingement levels in perspective and to evaluate the actual impact of impingement upon lake populations. The same relationships can be used for biomass, i.e., kilograms of fish/billion gallons or absolute kilograms impinged.

This use of rate for impingement analyses assumes that numbers impinged are proportional to the volume of water withdrawn.

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The rates of fish impinged are determined by finding the average flow rate over the two days during which the sampling was conducted and dividing this average flow into the number of fish impinged over the study period, and, subsequently, transforming this rate to F/BG. Since the studies are conducted from Day I to Day II,the rate thus determined is applied to both Day I and Day II. Rates for non-sampled days are determined by averaging the rates for days that bound the unsampled days.

Impingement rates determined for each 2001 study date by species and for total fish are provided in the 2001 data tables (Appendix C).

Using the above method, each day of the month or year was assigned an associated impingement rate, based upon plant flows. These rates were totaled and divided by the number of days in the month (for average monthly rates) or by the number of days in the year (for average yearly rates). On any given day, the rate for the day multiplied by the flow for that day results in an estimated number of fish impinged for that day. Summing all these estimates for a month or year resulted in monthly or annual projections of fish impingement. Biomass projections are done in the same manner.

RG&E has conducted collection efficiency studies during previous years to investigate the efficiency of the traveling screens to remove fish from the forebay (RG&E, 1989), as well as the efficiency of the impingement trap to collect fish from the washwater sluiceway (RG&E, 1997). Adjustments to projected numbers of fish impinged, for the species included in the collection efficiency studies, are presented in Appendix D; however no adjustments have been included in any of the numbers utilized 7

in the Results section of this report.

Selected species were chosen for analysis and impact assessment. Alewife, smelt, and yellow perch were originally selected by NYSDEC and RG&E during development of the Impingement Program Plan of Study (RG&E, 1985), while spottail shiner was added (for analysis only) due to its inclusion in a Collection Efficiency Program (RG&E, 1989). Threespine stickleback was added, since this species has become the most commonly impinged species.

In order to assess the impact of impingement for alewives and smelt, the numbers of these two species estimated to be impinged are compared to the Lake Ontario alewife and smelt populations. These Lake Ontario population estimates are based upon data reported by O'Gorman, et al. (2002) for the 1997-2001 period. In previous years RG&E had developed a conversion factor to extrapolate from the trawl data reported each year by O'Gorman, et al. to a population estimate for adult and juvenile alewife and smelt for the U.S. waters of Lake Ontario. Note that the lake populations utilized are for U.S. waters of Lake Ontario only, thus theoretically, these populations could be doubled for impact assessment, or, alternatively, the percent impact could be halved.

Analysis for environmental effects was performed by arbitrarily identifying categories for comparison (for example: wind speed of <5, 5-10, 10-15, and >15 mph) and then determining the average impingement rate for the subject species and life stage during all occurrences of that category over the five-year period. In the above example, average rates of impingement (for a given species) for wind speeds of <5, 5-8

10, 10-15, and >15 mph would be compared. In the figures such comparisons are presented in terms of the proportion of the total impingement of that species which occurred for each category. This manner of presentation was selected in order to allow easy comparison from one species to another. While this form of analysis does not address the effects of combined environmental parameters, it seems appropriate for these basic analyses. Although a fish may not have been selected for analysis, certain basic results, such as projected numbers per year or rate per year, are presented in this report for information (Tables 1 and 2).

Since Ginna Station has only two circulating water pumps and the plant is normally operated at full power, most of the impingement studies are conducted at maximum plant flow. The second most abundant pump operating condition is with one pump, during time of outage or power reductions. A lesser amount of operating time occurs with flows between half and maximum due to recirculation or pumps being put on- or off-line. Therefore, impingement vs. velocity analyses was limited to one-pump vs. two-pump operation, as presented in the analyses figures. Such operations equate to intake velocities of approximately 0.4 fps for one-pump operation and 0.8 fps for two pump operation.

Ill. RESULTS AND DISCUSSION Table 1 presents the annual rates for all fish impinged at Ginna during the 1997 2001 period. Table 2 presents the annual projected total number and biomass of fish impinged for each species during the five-year period. Alewife, rainbow smelt and 9

yellow perch are analyzed in this section for the 1997-2001 period, including annual trends and possible impacts of impingement upon lake populations (Table 3). Spottail shiner, threespine stickleback and total fish (or "All Species") impinged were analyzed for information regarding annual trends. In order to investigate environmental factors influencing impingement, analyses of wind speed, wind direction, intake velocities (based upon intake flows), and water temperature are also presented for the species identified above and all species combined.

Concerning screen debris collection, removal, and disposal, these collections consist mainly of Driessenidmussels (zebra and quagga) and the algae Cladophora.

The total quantity of debris collected in 2001 was estimated to be 1,411 kg, all of which was returned to the fish/debris sluice for transport to the discharge canal.

Total Fish (All Species) i) Impingqement Numbers and Biomass Results of total fish, or "All Species," impingement is of interest due to the overall numbers of fish impinged, the annual trends of total impingement, and the general impingement patterns, if any, in relation to environmental factors.

The projected number of fish impinged at Ginna during 2001 was 16,100.

Projected annual Ginna impingement ranged from approximately 9,900 fish in 1998 to approximately 55,400 fish in 1997 (Table 2), with an annual mean of about 25,000 fish/yr. Utilizing fish rates, 1997 was the highest year at 342 F/BG (Table 1, Figures 4 and 5). In 2001, the rate for total fish was 96 F/BG. The 10

i five-year lowest rate at about 56 F/BG was found in 1998. The annual average impingement rate for the five-year period was 165 F/BG (Table 1).

Biomass for all species peaked in 2001 at 3,241 kg, even though the year was the second lowest in terms of fish numbers. This was due to the numbers of lake trout impinged during this year (Table 2). The five-year low of 616 kg occurred in 1998 (Table 2; Figure 6).

Appendix A presents a list of species impinged for each year during 1997 2001. Within this five-year period, there has been a substantial and steady increase in the number of species impinged from the five-year low of 10 in 1997 to the high of 30 species found in 2001. It is interesting to note that the year with the highest impingement rate of the analysis period (1997) had the fewest numbers of species impinged (10). Conversely, the past two years had the highest numbers of species impinged since 1984, even though impingement numbers were relatively low. Eight species were found each year in impingement: rock bass, alewife, lake chub, emerald shiner, spottail shiner, threespine stickleback, rainbow smelt, and lake trout. Finally, no exotic species recently found within the Great Lakes (e.g., round goby) were collected at Ginna during this five-year period.

For the overall five-year period, impingement occurred on a regular basis during all months except August and September, which are consistently the months of lowest impingement. This has long been the pattern at Ginna. Peak monthly rates tend to vary from year to year, commonly reflecting the peak 11

abundance of a particular species. During 2001, the peak month was November, when the threespine stickleback monthly peak occurred. Monthly projections of total fish impingement are presented in Table 4. The months with the greatest biomass impinged averaged over the five-year analysis period are December and November with 730 and 580 kg, respectively (Figure 6). This is a change from previous findings and is due to the increased impingement of lake trout during this time of year.

ii) Environmental Effects Figure 7 shows that impingement of all species was highest when wind speed was in the <5 mph and the >15 mph ranges. The least impingement was observed with winds in the 5-10 mph range. Concerning wind direction, the greatest impingement (53% of total) was with winds from the north, while all other wind directions resulted in comparable impingement (Figure 7).

Impingement was substantially higher during two-pump operation (77%) than when one pump was operating (Figure 8). Finally, relatively consistent impingement rates were found as temperatures increased from <400 F through 60 0 F, with an abrupt and substantial decrease (to only 4%) as temperatures reached the >600 F range (Figure 8).

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I Alewife i) Impingement Numbers and Biomass In 2001 the projected alewife impingement at Ginna Station was only 829 fish. This is a reduction from the projected number impinged in 2000 of 3,100.

During the five-year analysis period, the highest projected alewife impingement was in 1997 (16,200 fish). This peak was followed by several years of numbers fluctuating between 2,000 and 5,000 before reaching the lowest number in 2001 (Table 2). Using impingement rates these extremes are more dramatic, ranging from the higher year of 1997 with 91 F/BG to the lowest rate of 5 F/BG found in 2001 (Table I and Figure 9). Alewife was the third (19%) most impinged fish during five-year analysis period and comprised only 5% of the total impinged in 2001. Juvenile alewife was impinged at a rate of 0.64 F/BG with a projected total number impinged of 114 fish in 2001. The juveniles comprised 14% of the total alewife impinged in 2001, which is a decrease from 2000 when juveniles composed 35% of the total alewife impingement (Table 1; Figures 10 and 12).

Concerning seasonal impingement, the 1997-2001 adult impingement coincided very well with the sample plan devised for Ginna (RG&E, 1985). Using the five-year average rates, more than 98% of adult alewives were collected during the March through August period, with the three months of April, May, and June accounting for 95% of the annual impingement (Figure 10). The monthly rates for all five years were comparable in that adults were impinged primarily during the April through June period (Figure 10). The primary peak rates for 13

juvenile alewife impingement also occurred during the months of April through June; however, lower impingement rates were found throughout all months for juveniles (Figure 12). Overall, the 1997-2001 monthly averages for total alewife corresponded well with the sampling scheme developed in the Plan of Study Report (RG&E, 1985). Monthly projections of both adult and juvenile alewife impingement are presented in Table 5.

Total alewife biomass impinged in 2001 was 16 kg. Average biomass of impinged alewife was 111 kg/yr for the five-year period, ranging from 16 kg in 2001 to 288 kg in 1997 (Table 2). Juvenile alewife impingement comprised only 1% of the total alewife biomass in 2001 (Table 2; Figures 11 and 13). The average size of adult alewives impinged in 2001 was 22.1 gm, which was an increase from the 19.2 gm observed in 2000. The average size of 1.8 gm for juvenile alewife in 2001 is the lowest of the five-year analysis period. During the five-year analysis period, the juvenile alewife sizes varied from 1.8 gm in 2001 to 6.1 gm in 1998.

ii) Ginna Station Impingement vs. Lakewide Populations In this section the annual projected alewife impingement at Ginna Station is compared to the estimated Lake Ontario population of alewives (based upon O'Gorman, et al., 2002) for purposes of evaluating impacts of such impingement by determining the percentage of the lake population impinged each year.

Table 3 and Figure 14 show the annual average rate of impingement for 14

adult alewives and the annual estimate for adult alewife population in Lake Ontario. It is apparent that the impingement of adult alewives fluctuates much more than is seen in the lake population estimates (Table 3; Figure 14). Adult alewife impingement rates have shown differences of nearly twenty fold over the five years analyzed, compared to about fourfold for the lake population.

Impacts of adult alewife impingement at Ginna Station are presented in Table 3. In 2001 the lake population of adult alewives was estimated to be the largest of the five-year period, at 2.62 billion, and is the second consecutive year of increase for this population. This peak number, combined with the lowest adult alewife impingement during this period, resulted in the lowest percentage of the population impinged at Ginna over the five-year period, at 0.00003%. The five-year range is from 0.00003 to 0.00152%, with an average of 0.00058%.

Juvenile alewife impingement impacts are very similar to those found for adults (Table 3 and Figure 14), although the fluctuations in lake populations are much greater than that of adults. During the five-year period, the lake populations ranged 120X. Juvenile lake population numbers have shown substantial declines over the past two years, with 2001 being the lowest of the five-year period. The percentage of the lake population impinged for juvenile alewife in 2001 was 0.00091%. The five-year range was 0.00001% to 0.00733%, with an average of 0.00173%.

Historically, impingement of alewives at Ginna has reflected only gross changes in the lake alewife population. It would seem reasonable that environ-15

mental factors making alewives susceptible to impingement would play a role in accounting for the variability seen in alewife impingement rates and the lack of closer correlation with lake population size. One consistent finding, however, is the low percentage of the lake population impinged each year. From this, RG&E concludes that impingement of alewives at Ginna Station should not impact the alewife population in Lake Ontario. This is based upon the fact that the impinge ment impact, i.e., the percentage of alewives impinged vs. the total lake population, per year, is very low and must be considered negligible.

iii) Environmental Effects The majority of adult alewives (75%) and all juvenile alewife were impinged when winds were <5 mph (Figure 15). Concerning wind direction (Figure 15), adult alewife impingement was highest (68%) with winds from the east, followed by west, south, and north. Most juvenile (10%) impingement occurred when winds were from the east. All adult and juvenile alewife impingement occurred during two-pump operation (higher velocity) instead of during one-pump operation (Figure 16). Both adult and juvenile alewife impingement rates were highest when the intake water temperature was between 40-60*F (Figure 16).

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i Rainbow Smelt i) Impingement Numbers and Biomass The projected rainbow smelt impingement at Ginna Station in 2001 was 700 fish, with a corresponding rate of 5.51 F/BG (Table 2 and Figure 17). This projected number was a 1OX decrease from the 2000 number of 6,800 fish and is the lowest of the five-year analysis period. Total rainbow smelt numbers peaked in 1997 at 9,000 fish and a rate of 58.50 F/BG (Tables 1 and 2). More juvenile rainbow smelt were impinged than adults (571 compared to 139) in 2001 (Table 2). This is the only occurrence of juveniles being the dominant life stage during the analysis period. In 2001, the rainbow smelt impingement rate was the third highest of all species impinged. In 2000, it was the highest rate, while in 1998 and 1999 the rainbow smelt impingement rate was the second-highest rate of all species impinged. Over the five-year period, rainbow smelt impingement averaged 21 % of the total impingement (Table 1).

Concerning seasonal impingement, the 1997-2001 adult rainbow smelt impingement primarily encompassed the January through April period, while the juvenile impingement was spread out over the months of October through May.

The sample plan devised for Ginna (RG&E, 1985) identified the months of January, August, and September as least necessary to define rainbow smelt impingement, and the current five-year results support this reasonably well.

However, the peak adult rainbow smelt impingement was in January 2000.

Generally, the peak is in March with elevated rates possibly continuing into April 17

and May. For the months of June through December, the monthly rate trends for all five years were very comparable for adults with few impinged (Figure 18),

while juvenile year-to-year results are a bit more sporadic (Figure 20). Monthly projections of both adult and juvenile rainbow smelt impingement are presented in Table 6.

Corresponding to the large numbers impinged, the peak biomass for rainbow smelt was 121 kg in 2000, with the smallest numbers impinged in 2001 at 3.6 kg (Table 2; Figures 19 and 21). Adult rainbow smelt biomass varied from year to year with their numbers, ranging from 119 kg in 2000 to only 1.6 kg in 2001. Juvenile biomass represented 54% of the total rainbow smelt biomass in 2001, which is the largest percentage of the analysis period. The 2001 juvenile rainbow smelt biomass of 2 kg was similar to that impinged in 2000. The average size of adult rainbow smelt impinged in 2001 was 12.2 gm and is a large decrease from the 18.7 gm average in 2000. For juvenile rainbow smelt, the 2001 average weight was 3.5 gm.

ii) Ginna Station Impingqement vs. Lakewide Populations In this section the annual projected rainbow smelt impingement at Ginna Station is compared to the estimated Lake Ontario population of rainbow smelt (based upon O'Gorman, et al., 2002) for purposes of evaluating impacts of such impingement by determining the percentage of the-lake population impinged each year. Table 3 and Figure 22 show the annual average rate of impingement 18

for adult rainbow smelt and the annual estimate for adult rainbow smelt population in Lake Ontario. The 2001 lake population of adult rainbow smelt showed a slight increase from the record lows found in 2000; however, they remain well below the numbers estimated for 1997-1999. Adult rainbow smelt impingement decreased substantially in 2001, down to only 136 fish. This low impingement of adult rainbow smelt resulted in the lowest lake impact of the five year period, with only 0.00004% of the lake population impinged (Table 3). The percentage of the adult rainbow smelt population removed at Ginna during 1997 through 2001 is estimated to range from 0.00004 to 0.00377%, with an average of 0.00092%.

Juvenile rainbow smelt impingement impacts have been more consistent over the past five years (Table 3 and Figure 22). The percentage of lake population impinged for juvenile rainbow smelt ranged from 0.00016 to 0.00062% during the five-year period, with an average of 0.00040%. The 2001 percentage was 0.00024%.

RG&E concludes that impingement of rainbow smelt at Ginna Station should not impact the rainbow smelt population in Lake Ontario. This is based upon the fact that the impingement impact, i.e., the percentage of rainbow smelt impinged vs. the total lake population, per year, was very low and must be considered negligible.

19

iii) Environmental Effects Adult rainbow smelt impingement rates were high with wind speeds >10 mph with rates less than 1% for each of the other speed ranges. Juvenile impingement peaked with winds 10-15 mph with some reduced levels found at the other speed ranges (Figure 23). Adult rainbow smelt showed predominant impingement rates with winds from the north, while juveniles had no impingement at north and relatively equal rates at east, south, and west directions (Figure 23). Approximately 90% of total rainbow smelt impingement occurred during one-pump operation (Figure 24). Eighty-six percent of total rainbow smelt impingement occurred at water temperatures of <40 0 F, and the rates for the other water temperature ranges were similarly low at approximately 10% (Figure 24).

Spottail Shiner i) Impingement Numbers and Biomass Projected spottail shiner impingement at Ginna in 2001 was 263 fish with a corresponding rate of 2.15 FIBG, both of which are increases from the 2000 values of 157 fish and 1.08 F/BG. The five-year analysis period peak was in 1999 with a projected impingement of 1,300 fish and average rate of 27.6 F/BG.

The five-year average was 638 projected fish and rate of 7.90 FIBG (Tables 1 and 2). In 2001, spottails were the sixth most abundant fish impinged, an increase from ninth place in 2000. Normally, spottail shiner monthly 20

impingement is lowest from May through September, as was observed in 2001; however, both 1997 and 1999 had relatively larger numbers throughout these months. There was one prominent monthly peak during the five-year period, occurring in March 1999 when 257 F/BG were impinged (Table 7; Figure 26).

Spottail shiner biomass in 2001 was 2.6 kg, twice that of 2000, yet the second lowest of the five-year period (Table 2; Figure 27). During 2001 the average spottail-was 9.7 gm, which was an increase from the 8.2 gm impinged in 2000. The five-year period average was 6.3 gm/fish.

ii) Environmental Effects For the five-year period, more than 90% spottail shiner impingement occurred with wind speeds of >10 mph (Figure 28). For wind direction, spottail shiners were most likely to be impinged (60%) when winds were from the east, while remaining directions were relatively comparable (Figure 28). Spottail shiner impingement was far greater (79% vs.21 %) during one-pump operation compared to two pump (Figure 29). Finally, the impingement of spottail shiners was greatest when the intake water temperatures were in the <400 F range (80%), while other temperature ranges were relatively similar (Figure 29).

21

i Threespine Stickleback i) Impingement Numbers and Biomass Projected threespine stickleback impingement in 2001 increased to 10,100 from the 2000 number of 4,000 fish. The projected annual impingement has been oscillating between years with lower similar numbers (1998 - 3,700 and 2000 - 4,000) and years of higher numbers (1997 - 28,900; 1999 - 15,200; and 2001 - 10,100) (Table 2). In terms of rates, the range was 20.6 F/BG in 1998 to 183.6 F/BG in 1997. In 2001, the rate was 58.09 F/BG, which is about the middle of the range (Table 1; Figure 30). Threespine stickleback was the most abundant species impinged each year during the five-year analysis period, except during 2000 when it was second most abundant. Concerning seasonal impingement, the only consistent finding is that threespine stickleback impingement during the months of August and September appeared to be relatively low (Table 8; Figure 31). The largest peak of the five-year period was found in February-March 1997. In 2001, peak rates were observed in the November-December time period. Since threespine stickleback are small fish, their.biomass numbers were relatively low, yet in 1997 the total biomass reached up to 59.3 kg. Biomass in 2001 was 12.0 kg, which was a large increase from the 2000 biomass of 6.1 kg (Table 2; Figure 32). Annual average biomass was 20.3 kg over the five-year analysis period. Threespine stickleback sizes ranged from 1.1 to 2.2 gm/fish during the analysis period. In 2001, threespine stickleback size was 1.2 gm, which is at the bottom of the range.

22

ii) Environmental Effects Stickleback impingement increased as wind speeds increased, with 75%

occurring during wind speeds in the >15 mph range (Figure 33). The greatest impingement was found when winds were from the north (77%) (Figure 33).

With respect to plant flow, most impingement occurred during two-pump operation (85%) (Figure 34), while the temperature ranges of <40'F, 40-50*F, and 50-60OF showed equal impingement rates (30-34%) for threespine stickleback, with virtually no impingement when temperatures were greater than 60'F (Figure 34).

Yellow Perch i) Impingqement Numbers and Biomass:

Total yellow perch impingement at Ginna Station for 2001 was projected to be 253 fish, only 8% of which were juveniles (Table 2). This species was absent from Ginna between 1994 and 1997 but has been steadily increasing since 1998. Out of the 30 species impinged in 2001, yellow perch were ninth in abundance (Table 2). On a unit volume basis, yellow perch rates were 1.60 F/BG in 2001, which is the highest of both the five-year analysis period (Table 1 and Figure 35) and since 1985. Adult yellow perch rates in 2001 were 1.48 F/BG, which continues the annual increase seen since 1998 when adult rates were 0 F/BG. Their rate has doubled each of the last two years. Juvenile rates 23

I in 2001 were 0.12 F/BG, which is an increase from the 2000 rate of 0.05 F/BG.

The majority of yellow perch impingement in 2001 occurred during April, with smaller numbers occurring in February, March, and September (Figure 36).

This seasonal peak is normal for this species at Ginna, and the sampling plan developed for this program (RG&E, 1985) designated the period of January through May for yellow perch sampling. Figures 36 and 38 indicate that most yellow perch impingement continues to occur in that period.

Total biomass for yellow perch in 2001 was 21.6 kg, which is largely due to the increased adult impingement. Over the last three years, total yellow perch biomass has increased, corresponding to impingement of adult yellow perch.

The average weight of the adults impinged in 2001 was 93 gm/fish, which is a decrease from the weights of 105 and 187 gm/fish observed in 2000 and 1999, respectively. Average juvenile weight in 2001 was 6 gm/fish.

ii) Ginna Station Impingement vs. Lakewide Populations Unfortunately, lakewide assessments of yellow perch populations have not been conducted to the extent that alewife and rainbow smelt have been.

Therefore, no quantitative information is available. Qualitatively, annual reports on yellow perch populations from NYSDEC findings were used to compare lake population levels to the yellow perch impingement findings at Ginna Station.

Since the early 1990s, yellow perch were essentially not found in the Ginna impingement collections; however, numbers have increased within the 24

past few years, and ,the 2001 rate was twice that of 2000. Even so, numbers impinged in 2001 were slightly lower than those found in the late 1970s at Ginna.

This compares to an increase of 478% in the yellow perch population reported by Eckert and Pearsall (DEC, 2002) for Pultneyville over this same time period.

In the Eastern Basin of Lake Ontario the corresponding finding was a decrease of 86% in yellow perch. While the Ginna and Pultneyville data suggest at least a local increase in the yellow perch population, there does not appear to be a good correlation between these two locations, at least with respect to the late '70s data. In conclusion, RG&E does not believe that the impingement of 250 yellow perch at Ginna during 2001 would cause a significant impact upon this population.

iii) Environmental Effects Yellow perch impingement vs. wind speed (Figure 40) was highest when winds were in the 5-10 and 10-15 ranges. Wind direction for adults showed little difference amongst all directions, while juveniles were mostly east followed by west (Figure 40). Intake velocities (Figure 41) showed that all of the yellow perch impingement occurred during two-pump operation rather than one pump. Nearly 80% of total yellow perch impingement occurred when water temperatures were

<40'F (Figure 41).

25

REFERENCES American Fisheries Society, 1991. Common and Scientific Names of Fishes from the United States and Canada, fifth edition. AFS Special Publication 20. 183 pp.

Eckert, T.H. and W. Pearsall, 2002. Comparisons of warm water gill netting:

Pultneyville and Eastern Basin. In: 2001 Annual Report, Bureau of Fisheries, Lake Ontario Unit and St. Lawrence River Unit to the Great Lakes Fishery Commission's Lake Ontario Committee. NYSDEC. Section 22, 7 pp.

Eddy, S. and J.C. Underhill, 1983. How to Know the Freshwater Fishes. The Pictorial Key Nature Series, Wm. C. Brown Co. Pub., Dubuque, Iowa. Third Edition. 215 pp.

O'Gorman, R., R.W. Owens, T.H. Eckert, and B.F. Lantry, 2002. Status of major prey fish stocks in the U.S. waters of Lake Ontario, 2001. In: 2001 Annual Report, Bureau of Fisheries, Lake Ontario Unit and St. Lawrence River Unit to the Great Lakes Fishery Commission's Lake Ontario Committee. NYSDEC. Section 12, 8 pp.

Rochester Gas and Electric, Corp., 1985. Ginna Nuclear Power Station, Impingement Program, Plan of Study. RG&E Report No. B-13-293. 31 pp.

_ _, 1989. Impingement Collection Efficiency Study, Final Report, Ginna Nuclear Power Station. RG&E Report No. B-13-336. 18 pp.

__ , 1997. Impingement Trap Collection Efficiency Study, Ginna Nuclear Power Station. RG&E Report No. B-1 3-366. 14 pp.

_ _, 1998a. Fish Impingement Program, 1993 through 1997 Analysis Report, Ginna Nuclear Power Station. RG&E Report No. B-1 3-370. 104 pp.

_ _, 1998b. Fish Impingement Program, 1992 through 1996 Analysis Report, Ginna Nuclear Power Station. RG&E Report No. B-13-367. 232 pp.

Scott, W.B. and E.J. Crossman, 1973. Freshwater Fishes of Canada. Fish. Res. Bd.

Can., Ottawa, Can., Bulletin 184.

26

TABLE I GINNA NUCLEAR POWER STATION IMPINGEMENT AVERAGE FISH IMPINGEMENT RATE (FISH/BILLION GALLONS) 1997 1998 1999 2000 2001 AVERAGE SPECIES 9058 2650% 1291 2280% 3048 1337% 1837 17.75% 464 482% 31.40 1900%

ALEWIFE 7758 1213 2972 1201 400 ALEWIFE (A)

ALEWIFE (J) 1300 078 076 636 064 5370% 2063 36.43% 8600 37.72% 2295 22.18% 5809 60 32% 7425 44.93%

THREES STICKLEBACK 18358 17.11% 1579 27.88% 4825 21.16% 4753 4593% 551 573% 3512 21.25%

RAINBOW SMELT 5850 3513 11.13 31.31 4458 1 08 RAINBOW SMELT (A) 2337 466 1694 295 4.43 RAINBOW SMELT (J) 423 7.47% 2762 1212% 108 104% 2.15 223% 790 478%

SPOTTAIL SHINER 444 130%

0.19 034% 1205 529% 0.21 020% 000 000% 306 185%

MOTTLED SCULPIN 283 083%

0 02 004% 559 245% 2.25 2.18% 4.38 455% 245 148%

SLIMY SCULPIN 000 000%

070 124% 2.97 130% 298 288% 321 334% 208 126%

LAKE TROUT 054 016%

078 138% 4.96 218% 164 158% 685 7.12% 285 172%

SMALLMOUTH BASS 000 000%

0 78 1 56 1 62 6 85 SMALLMOUTH BASS (A) 0 00 3 40 0 02 0 00 SMALLMOUTH BASS (J) 000 000% 012 021% 360 158% 279 269% 2.25 234% 1.75 106%

GIZZARD SHAD 009 344 276 220 GIZZARD SHAD (A)

GIZZARD SHAD (J) 003 016 003 005 000 000% 030 053% 205 090% 129 1.25% 133 138% 099 060%

STONECAT 099 029% 000 000% 0.13 006% 011 0.11% 000 000% 025 015%

TROUT-PERCH 0.14 004% 028 049% 1.00 044% 021 020% 181 1,88% 069 042%

EMERALD SHINER 002 001% 008 0.14% 124 054% 013 013% 068 071% 043 026%

ROCK BASS ROCK BASS (A) 002 001% 008 045 013 058 ROCK BASS (J) 000 000 079 000 010 025 007% 003 005% 040 0.18% 023 022% 053 055% 029 017%

LAKE CHUB 000 000% 002 004% 044 0.19% 077 0.75% 160 166% 057 034%

YELLOW PERCH YELLOW PERCH (A) 000 044 072 1 48 YELLOW PERCH (J) 002 000 005 0.12 N, 018% 007 007% 000 000% 010 006%

PUMPKINSEED 000 000% 004 007% 040 PUMPKINSEED (A) 004 040 004 000 PUMPKINSEED (J) 000 000 003 000 000 000% 000 000% 011 005% 035 034% 1.19 124% 033 020%

WHITE SUCKER 000 000% 000 000% 039 017% 003 003% 009 009% 010 006%

TESSELLATED DARTER 000 000% 000 000% 004 002% 011 0.11% 0.57 059% 015 009%

WHITE PERCH WHITE PERCH (A) 000 005 0.51 WHITE PERCH (J) 004 007 006 000 000% 029 051% 000 000% 000 000% 000 000% 006 004%

SCULPIN 000 000% 002 004% 004 002% 006 006% 005 006% 004 002%

BROWN TROUT 000 000% 016 028% 003 001% 003 003% 038 039% 012 007%

AMERICAN EEL 000 000% 000 000% 000 000% 013 0.12% 003 003% 003 002%

BLUEGILL BLUEGILL (A) 000 000 BLUEGILL (J) 013 003 000 000% 000 000% 004 002% 005 004% 0.16 016% 005 003%

RAINBOW TROUT 000 000% 000 000% 004 002% 000 000% 004 004% 002 001%

WALLEYE 000 000% 000 000% 006 003% 000 000% 005 006% 002 001%

COHO SALMON 000 000% 000 000% 000 000% 005 005% 038 039% 009 005%

WHITE BASS WHITE BASS (A) 005 000 WHITE BASS (J) 000 038 SEALAMPREY 000 000% 004 007% 000 000% 000 000% 009 009% 003 002%

ATLANTIC SALMON 000 000% 000 000% 000 000% 004 003% 000 000% 001 000%

000 000% 000 000% 000 000% 000 000% 005 005% 001 001o%

BURBOT FATHEAD MINNOW 000 0 00% 000 000% 000 000% 000 000% 004 005% 001 001%

FANTAIL DARTER 000 000% 000 000% 000 000% 0.00 000% 004 004% 001 000%

000 000% 000 000% 000 000% 000 000% 005 005% 001 001%

LONGNOSEDACE 000 000% 000 000% 000 000% 000 000% 003 003% 001 000%

JOHNNY DARTER 000 000%1 000 000% 000 000% 001 001% 002 002% 001 000%

GOLDFISH TOTAL 341.87 56863 22797 10348 9629 16525

TABLE 2 GINNA NUCLEAR POWER STATION IMPINGEMENT TOTAL PROJECTED NUMBERS AND BIOMASS (GM) IMPINGED 1997 1998 1999 2000 2001 TOTAL TOTAL SPECIES NUMBERI BIOMASS NUMBER BIOMASS NUMBER BIOMASS NUMBER BIOMASS NUMBER BIOMASS NUMBER BIOMASS 16170 288404 2301 64118 5447 141410 3142 43959 829 16006 27889 553897 ALEWIFE ALEWIFE (A) 13875 284034 2163 63278 5311 140761 2001 38500 715 15800 ALEWIFE (J) 2295 4370 138 840 136 649 1141 5459 114 206 28816 59296 3672 8133 15185 16060 3999 6124 10126 12086 61798 101699 THREES. STICKLEBACK 8939 83322 2661 23693 2021 19516 6827 120995 710 3661 21158 251187 RAINBOW SMELT 5392 78977 1899 21335 1246 16295 6375 119019 139 1682 RAINBOW SMELT (A) 3547 4345 762 2358 776 3221 452 1976 571 1979 RAINBOW SMELT (J) 737 5685 695 3690 1336 6998 157 1292 263 2559 3188 20225 SPOTTAIL SHINER 432 1581 35 116 506 2678 31 126 0 0 1004 4481 MOTTLED SCULPIN 0 0 4 14 208 813 332 1155 744 2399 1288 4381 SLIMY SCULPIN 79 296577 123 376262 525 1786043 487 1995668 562 2238723 1775 6693273 LAKE TROUT 0 0 139 51563 249 36034 283 151535 1198 435154 1869 674286 SMALLMOUTH BASS SMALLMOUTH BASS (A) 139 51563 109 34651 280 151520 1198 435154 0 0 140 1383 3 15 0 0 SMALLMOUTH BASS (J) 0 0 17 717 606 19810 376 57985 261 60637 1260 139149 GIZZARD SHAD GIZZARD SHAD (A) 12 627 579 19565 371 57970 252 60573 GIZZARD SHAD (J) 5 90 26 244 5 15 9 64 0 0 53 4643 140 3872 232 17456 229 18063 655 44034 STONECAT 169 924 0 0 22 182 18 83 0 0 209 1189 TROUT-PERCH EMERALD SHINER 21 42 44 219 52 173 27 134 217 927 361 1494 3 335 14 3640 53 3218 22 6413 104 28975 196 42581 ROCK BASS ROCK BASS (A) 3 335 14 3640 24 3147 22 6413 91 28839 ROCK BASS (J) 0 0 0 0 28 71 0 0 13 136 LAKE CHUB 42 472 6 96 16 221 32 580 70 1820 166 3189 0 0 4 126 19 3568 114 10975 253 21617 390 36286 YELLOW PERCH NO YELLOW PERCH (A) 0 0 0 0 19 3568 104 10956 232 21491 YELLOW PERCH (J) 0 0 4 126 0 0 10 19 21 126 PUMPKINSEED 0 0 7 994 16 441 10 437 0 0 33 1872 PUMPKINSEED (A) 7 994 16 441 5 417 0 0 PUMPKINSEED (J) 0 0 0 0 5 20 0 0 WHITE SUCKER 0 0 0 0 21 7943 59 28556 204 147181 284 183680 TESSELLATED DARTER 0 0 0 0 14 43 5 15 13 13 32 70 WHITE PERCH 0 0 0 0 5 88 15 155 95 1428 115 1671 WHITE PERCH (A) 0 0 6 61 88 1365 WHITE PERCH (J) 5 88 9 94 7 63 SCULPIN 0 0 49 168 0 0 0 0 0 0 49 168 BROWN TROUT 0 0 4 7000 5 183 7 20591 8 30050 24 57824 AMERICAN EEL 0 0 28 68775 6 3713 3 7688 68 183520 105 263696 BLUEGILL 0 0 0 0 0 0 23 45 4 7 27 52 BLUEGILL (A) 0 0 0 0 BLUEGILL (J) 23 45 4 7 RAINBOW TROUT 0 0 0 0 5 301 6 7439 27 4653 38 12393 WALLEYE 0 0 0 0 5 3130 0 0 5 826 11 3955 COHO SALMON 0 0 0 0 9 35405 0 0 7 1434 16 36839 WHITE BASS 0 0 0 0 0 0 7 140 68 535 75 675 WHITE BASS (A) 7 140 0 0 WHITE BASS (J) 0 0 68 535 SEA LAMPREY 0 0 7 1967 0 0 0 0 15 3794 22 5761 ATLANTIC SALMON 0 0 0 0 0 0 5 86 0 0 5 86 BURBOT 0 0 0 0 0 0 0 0 9 24510 9 24510 FATHEAD MINNOW 0 0 0 0 0 0 0 0 8 23 8 23 FANTAIL DARTER 0 0 0 0 0 0 0 0 5 10 5 10 LONGNOSEDACE 0 0 0 0 0 0 0 0 6 39 6 39 JOHNNY DARTER 0 0 0 0 0 0 0 0 6 6 6 6 GOLDFISH 0 0 0 0 0 0 2 233 3 392 5 625 TOTAL 55408 736618 9859 615920 26468 2090985 16206 2479710 1'6111 3241023 124076 9165304

TABLE 3 PROJECTED GINNA STATION IMPINGEMENT COMPARED TO ESTIMATED LAKEWIDE POPULATION ALEWIFE AND SMELT (ADULT AND JUVENILE)

PERCENT OF LAKEWIDE POPULATION IMPINGED ALEWIFE(A) ALEWlFE('J) SMELTI'A* SMELTIJ*

1997 ALE1EA 0.00152% 0LJ 0.00733% 0.00041% 14SMELT(A.

0.00035%

1998 0.00035% 0.00016% 0.00018% 0.00062%

1999 0.00089% 0.00001% 0.00019% 0.00016%

2000 0.00011% 0.00024% 0.00377% 0.00061%

2001 0.00003% 0.00091% 0.00004% 0.00024%

AVG 0.00058% 0.00173% 0.00092% 0.00040%

PROJECTED PLANT IMPINGEMENT ALEWIFE(A) ALEWIFE(J) SMELT(A) SMELT(J) 1997 13875 2295 5392 3547 1998 2164 138 1899 762 1999 5311 136 1246 776 2000 2001 1141 6375 452 2001 715 114 139 571 PROJECTED LAKEWIDE POPULATIONS ALEWIFE(A) ALEWIFE(J) SMELT(A) SMELT(J) 1997 9.1OE+08 3.13E+07 1.32E+09 1.01E+09 1998 6.23E+08 8.75E+07 1.03E+09 1.22E+08 1999 5.99E+08 1.51 E+09 6.62E+08 4.86E+08 2000 1.81 E+09 4.75E+08 1.69E+08 7.43E+07 2001 2.62E+09 1.25E+07 3.68E+08 2.36E+08 PROJECTED PLANT IMPINGEMENT RATE (#/BG)

ALEWIFE(A) ALEWIFE(J) SMELT(A) SMELT(J) 1997 77.6 13.0 35.1 23.4 1998 12.1 0.8 11.1 4.7 1999 29.7 0.8 31.3 16.9 2000 12.0 6.4 44.6 3.0 2001 4.01 0.61 1.1 4.4 29

TABLE 4 PROJECTED MONTHLY NUMBERS IMPINGED ALL SPECIES f T -- 1 I I

1997 I 1998 + 1999 1-- 2000 2001 JAN 419 1936 374 6681 686 FEB 6531 298 198 107 861 MAR 28847 190 2499 168 660 APR 1946 6049 1180 115 413 MAY 12917 327 215 2618 721 JUN 3227 307 5389 3297 1054 JUL 315 180 333 1232 1944 AUG 228 63 96 100 530 SEP 129 189 18 132 239 OCT 321 126 7279 223 768 NOV 150 97 8543 275 5994 DEC 376 124 343 1270 2243 TOTAL 1 554061 9886J 264671 162171 16110 30

TABLE 5 PROJECTED MONTHLY NUMBERS IMPINGED ALEWIFE (ADULT) f

________ T 1 --

2001 __

1997 1998 1999 2000 2001 JAN 1997 0 50 0 0 I 0 1 0 0 0 FEB 0 6 0 0 0 MAR 143 1844 0 38 32 APR 34 0 318 33 MAY 10923 2760 229 5292 1024 241 JUN 28 0 6 536 375 JUL 0 0 14 4 22 AUG 7 0 0 72 12 SEP 0 0 0 4 0 OCT 14 0 0 0 0 NOV 1DF=( 0 0 0 6 0 I TOTAL 138751 21641 53111 20011 715]

PROJECTED MONTHLY NUMBERS IMPINGED ALEWIFE (JUVENILE) 1997 1998 1999 2000 2001 JAN 39 18 0 0 0 FEB 0 0 0 0 0 MAR 95 0 0 0 0 APR 76 38 6 0 4 MAY 1735 65 83 897 19 JUN 218 0 36 167 0 JUL 28 0 0 35 0 AUG 33 0 0 1 8 SEP 25 0 0 7 7 OCT 6 6 0 25 18 NOV 7 11 7 8 11 DEC 33 0 4 2 48 TOTAL 2295 138 136 1141 114 31

/

TABLE 6 PROJECTED MONTHLY NUMBERS IMPINGED SMELT (ADULT)

____

  • I 19g97 1998 1999 2000 2001 199 1998 1.4 JAN 1 782 53 6304 57 470 80 81 14 47 FEB 4756 0 734 12 6 MAR 0 1030 368 5 11 APR 0 2 4 0 5 MAY 0 0 0 7 8 JUN 0 0 0 0 0 JUL 0 0 0 0 0 AUG 0 6 0 0 0 SEP 157 0 0 0 0 OCT 8 0 4 0 6 NOV rlFC 0 0 3 32 0 TOTAL 5392 1900 1246 6375 139 PROJECTED MONTHLY NUMBERS IMPINGED SMELT (JUVENILE) 1997 1998 1999 2000 2001 JAN 0 469 115 5 250 FEB 47 106 38 48 169 MAR 3366 110 380 44 19 APR 0 56 193 13 24 MAY 5 10 47 100 24 JUN 0 5 0 128 13 JUL 5 0 0 8 30 AUG 30 0 0 5 5 SEP 0 7 0 7 0 OCT 83 0 0 0 0 NOV 11 0 4 0 0 DEC 0 0 0 97 37 TOTAL 3547 763 776 452 571 32

TABLE 7 PROJECTED MONTHLY NUMBERS IMPINGED SPOTTAIL SHINER r r - T 2000 T 2001 I

1997 1998 1999 2000 2001 JAN 171 447 108 93 18 37 69 19 0 198 FEB 93 9 642 0 41 MAR APR 0 8 273 12 0 MAY 45 0 6 4 0 JUN 89 0 4 0 0 JUL 48 21 80 0 0 AUG 29 0 0 0 0 SEP 0 52 8 11 0 OCT 0 77 64 5 0 NOV 20 1 92 1 6 205 12 39 31 0 DEC TOTAL 737 6961 1336 157 263]

TABLE 8 PROJECTED MONTHLY NUMBERS IMPINGED THREESPINE STICKLEBACK 1997 1998 1999 2000 2001 JAN 162 119 0 14 94 FEB 5882 30 5 10 33 MAR 20338 27 80 2 457 APR 1677 3051 16 16 74 MAY 145 82 61 1203 490 JUN 131 65 20 1756 478 JUL 161 138 240 467 865 AUG 86 21 7 46 272 SEP 48 58 0 26 67 OCT 49 20 7190 81 50 NOV 54 46 7563 7 5443 DEC 841 15 4 371 1805 TOTAL 28817 3672 15185 3999 10126 33

TABLE 9 PROJECTED MONTHLY NUMBERS IMPINGED YELLOW PERCH (ADULT) r T r I

1997 / 1 1998 1 1999 4 2000 4 2001 0 JAN /0 0 0 6 6 0 0 0 5 0 011 FEB MAR 0 0 10 94 33 APR 0 0 4 1 164 0 0 0 0 0 MAY

,---0 JUN 0 0 0 0 JUL 0 0 0 0 0 AUG 0 0 0 0 0 SEP 0 0 0 0 20 f OCT 0 0 0 0 4 NOV 0 0 0 1 0 DEC 0 0 0 2 0 TOTAL 0o o0 191 1041 2321 PROJECTED MONTHLY NUMBERS IMPINGED YELLOW PERCH (JUVENILE) 1997 1998 1999 2000 2001 JAN 0 0 0 0 0 FEB 0 0 0 0 0 MAR 0 0 0 0 0 APR 0 0 0 0 0 MAY 0 4 0 10 0 JUN 0 0 0 0 0 JUL 0 0 0 0 0 AUG 0 0 0 0 5 SEP 0 0 0 0 17 OCT 0 0 0 0 0 NOV 0 0 0 0 0 DEC 0 0 0 0 0 TOTAL 0 4 0 10 21 34

4.

/

w1 FIGURE 1 GINNA STATION SiTE LOCATION

FIGURE 2 PERSPECTIVE DRAWING OF THE INTAKE STRUCTURE, SCREENHOUSE AND DISCHARGE CANAL OF THE GINNA NUCLEAR POWER PLANT "e Ng

?n CopG1oS UIt?-ODa.M INe ANEf 11~ELI 3.M011)-

-EL. 1ht 36

50.8 ft If

  • 1 I Ii FIGURE 2A GINNA STATION INTAKE STRUCTUF SIDE VIEW

P I

38

FIGURE 3A GINNA STATION TRAVELING SCREEN WASHWATER DISCHARGE SLUICE DISCHARGE CANAL I i~t SCREEIH4OUS PERATINGFLOOR 253*6 ELEVATION

-- 4 II1 I, IfI I[1* I / scL e '


1----

21C rsmi Ji 39

FIGURE 4 ANNUAL IMPINGEMENT TRENDS AVERAGE RATES PER YEAR (FISH/BILLION GALLONS)

ALL SPECIES 1997 1998 1999 2000 2001 TOTAL 341.87 56.63 227.97 103.48 96.27 ALL SPECIES 400.00 m 35000 z

0

-, 300.00 z

250.00

_ 200.00 150 00 Il 100.00 50.00 000 1997 1998 1999 2000 2001 YEAR 40

FIGURE 5 IMPINGEMENT RATES (FISH/BILLION GALLONS)

ALL SPECIES 1997 1998 1999 2000 2001 AVG JAN 32.54 139.24 36.43 551.47 65.49 165.03 FEB 559.94 26.47 21.07 10.35 92.05 154.46 MAR 2170.85 13.40 1009.76 13.73 58.22 653.19 APR 133.94 411.46 159.00 8.04 30.94 148.68 MAY 850.33 21.53 14.17 172.32 47.47 221.16 JUN 219.52 20.88 366.90 224.25 71.73 180.66 JUL 20.70 11.85 21.91 81.11 128.08 52.73 AUG 14.98 4.15 6.29 6.58 34.89 13.38 SEP 8.74 12.86 1.19 18.26 16.27 11.46 OCT 39.55 8.29 479.56 17.52 50.57 119.10 NOV 15.12 6.56 581.60 18.71 408.05 206.01 DEC 25.36 8.77 23.87 108.73 151.81 63.71 ALL SPECIES 2500.00 z 2000.00 0

-J

-j x 1000.00 1500.00 0.

0.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH jr'-'AVG -41997 -- 1998 -- 1999 --X-2000 --X20011 41

FIGURE 6 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

ALL SPECIES 1997 1998 1999 2000 2001 AVG JAN 17512 20596 27709 131643 86226 56737 FEB 23252 1607 3252 14880 55909 19780 MAR 111972 1384 22973 14344 43802 38895 APR 7989 89248 14899 4547 41707 31678 MAY 255825 46665 951 27488 79953 82176 JUN 30395 9249 153936 86734 139030 83869 JUL 1629 34194 1505 102147 213719 70639 AUG 739 43187 13406 18159 120354 39169 SEP 415 5309 3422 2212 63110 14893 OCT 2902 2517 23850 28180 365591 84608 NOV 105585 115766 986330 670470 1022971 580224 DEC 178405 246419 839605 1379097 1008488 730403 AVG: 613851 51345 174320 206658 270071 152756 TOTAL: 736618 616141 2091838 24799001 3240858 1833071 ALL SPECIES 1600000 cn 1400000 O 1200000

, 1000000 0

S800000 0 600000 Lu I-C 400000 0

Ix 200000 0

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DElC MONTH jr--AVG 1997 -31998 -A- 1999 --X2000 -- X-20011 42

FIGURE 7 WIND SPEED AND WIND DIRECTION EFFECTS ALL SPECIES WIND DIRECTION 0.9 0.-

0.8 0.74 0.6 0.5 0.4 0.3 0.2 0.1 0

NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129) 43

FIGURE 8 PLANT FLOW AND WATER TEMPERATURE EFFECTS ALL SPECIES PLANT FLOW 1

0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION 44

FIGURE 9 ANNUAL IMPINGEMENT TRENDS AVERAGE RATES PER YEAR (FISH/BILLION GALLONS)

ALEWIFE 1997 1998 1999 2000 2001 ADULT 77.58 12.13 29.72 12.01 4.00 JUVENILE 13.00 0.78 0.76 6.36 0.64 TOTAL 90.58 12.91 30.48 18.37 4.64 45

FIGURE 10 IMPINGEMENT RATES (FISH/BILLION GALLONS)

ALEWIFE (ADULT) 1997 1998 1999 2000 2001 AVG JAN 0.00 3.68 0.00 0.00 0.05 0.75 FEB 0.00 0.08 0.00 0.00 0.00 0.02 MAR 0.00 0.41 0.00 0.00 0.00 0.08 APR 9.80 125.41 0.00 2.68 2.18 28.01 MAY 719.06 2.24 0.00 20.93 2.17 148.88 JUN 187.72 15.54 360.26 69.63 16.41 129.91 JUL 1.84 0.00 0.36 35.29 24.71 12.44 AUG 0.00 0.00 0.92 0.23 1.42 0.51 SEP 0.48 0.00 0.00 14.21 0.82 3.10 OCT 0.00 0.00 0.00 1.06 0.00 0.21 NOV 0.95 0.00 0.00 0.00 0.00 0.19 DEC 0.00 0.00 0.00 0.54 0.00 0.11 ALEWIFE (ADULT) 800.00 700.00 2 600.00 0

,.I 500.00 z

400.00 S300.00 w

,200.00 100.00 0.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH r"'AVG --- 1997 -41998 - -1999 X-'(-2000 -X--2001 46

FIGURE 11 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

ALEWIFE (ADULT)

T ~Ir 1997 1998 1999 4 2000 2001 AVG

____1997 JAN 0 1998__

1005 0 0 13 204 FEB 0 20 0 0 0 4 MAR 0 104 0 0 0 21 APR 2210 55589 0 1203 820 11964 MAY 252067 820 0 5292 751 51786 JUN 28820 5740 140315 19202 5054 39826 JUL 630 0 83 10940 8371 4005 AUG 0 0 364 70 485 184 SEP 98 0 0 1570 307 395 OCT 0 0 0 87 0 17 NOV 210 0 0 0 0 42 DEC 0 0 0 138 0 28 AVG: 23670 52731 117301 32081 13171 9040 TOTAL: 2840341 63278 140761 38500 158001 108475 ALEWIFE (ADULT) 300000 250000 0

z 200000 U

150000 0

uo 100000 Lu o 50000 o"

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTHS I- AVG *-1997 -- W-1998 &--1999 -- *--2000 -E-72001 47

FIGURE 12 IMPINGEMENT RATES (FISH/BILLION GALLONS)

ALEWIFE (JUVENILE) 1997 1998 1999 2000 2001 AVG JAN 2.86 1.30 0.00 0.00 0.00 0.83 FEB 0.00 0.00 0.00 0.00 0.00 0.00 MAR 7.14 0.00 0.00 0.00 0.00 1.43 APR 5.27 2.59 0.41 0.00 0.26 1.71 MAY 114.22 4.28 5.47 59.02 1.25 36.85 JUN - 14.83 0.00 2.45 11.36 0.00 5.73 JUL 1.84 0.00 0.00 2.30 0.00 0.83 AUG 2.17 0.00 0.00 0.07 0.49 0.55 SEP 1.70 0.00 0.00 0.44 0.48 0.52 OCT 0.36 0.39 0.00 1.65 1.19 0.72 NOV 1.21 0.71 0.48 0.54 0.75 0.74 DEC 2.23 0.00 0.23 0.13 3.20 1.16 ALEWIFE (JUVENILE) 120.00 100.00 z

0 880.00 z

0

i60.00
  • 40.00 L2J 20.00 0.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH

-AVG - 1997 ---- 1998 -- 1999 ---- 2000 -- 2--2o001 48

FIGURE 13 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

ALEWIFE (JUVENILE) 1 1997 1998 1 1999 1 2000 2001 1 AVG JAN 256 147 0 0 0 81 FEB 0 0 0 0 0 0 MAR 123 0 0 0 0 25 APR 255 211 23 0 7 99 MAY 2869 440 404 4247 57 1603 JUN 485 0 201 889 0 315 JUL 77 0 0 193 0 54 AUG 66 0 0 10 23 20 SEP 50 0 0 65 21 27 OCT 22 15 0 32 27 19 NOV 26 27 14 21 11 20 DEC 141 0 7 4 60 42 AVG: 364 70 54 455 17 192 TOTAL: 43701 8401 649 54591 2061 2305 ALEWIFE (JUVENILE) 4500 4000 3500 i.

23000 a,/'

2500 0

S2000

-J S1500 0I.

500 0 a JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DE -c MONTHS I=AVG *41997 -- 01998 -A-1999 X-2000 X?2001 49

FIGURE 14 COMPARISON OF ALEWIFE IMPINGEMENT AND LAKE POPULATION ANNUAL TRENDS (ADULT AND JUVENILE)

ALEWIFE (ADULT) 300 ,

250 200 150 100 50 1997 1998 1999 2000 2001 YEAR LAKE POPULATION (X10+07) -- *-IMPINGE RATE (#IBG) 50

FIGURE 15 WIND SPEED AND WIND DIRECTION EFFECTS ALEWIFE (ADULT AND JUVENILE)

WIND SPEED 0.9 08 0.7.

0.6 0.5 04 0.3.

0.2 0.1.

0"

<5 (N=18) 5-10 (N=171) 10-15 (N=96) >15 (N=41)

WIND SPEED (MPH)

I EADULT 13JUVENILE WIND DIRECTION 1 "

0.9.

0.8 0.7 F-7 0.6 0.5 0.4 0.3 0.2 0.1 0-NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129)

WIND DIRECTION I ADULT 0 JUVENILEI 51

FIGURE 16 PLANT FLOW AND WATER TEMPERATURE EFFECTS ALEWIFE (ADULT AND JUVENILE)

PLANT FLOW 1

0.9 I I 0.8 0.7 0.6 0.5 0.4 0.3.

0.2 0.1 0

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION E ADULT 13JUVENILE WATER TEMPERATURE

<40 (N=105) 40-50 (N=99) 50-60 (N=48) >60 (N=75)

WATER TEMPERATURE (DEGREES F)

IEADULT [3JUVENILE 52

FIGURE 17 ANNUAL IMPINGEMENT TRENDS AVERAGE RATES PER YEAR (FISH/BILLION GALLONS)

SMELT 1997 1998 1999 2000 2001 ADULT 35.13 11.13 31.31 44.58 1.08 JUVENILE 23.37 4.66 16.94 2.95 4.43 TOTAL 58.50 15.79 48.25 47.53 5.51 SMELT "70.00 z

o 60.00 C,.

z 50.00 0-J S40.00 T

S30.00 I-l 20.00 S10.00 0.00I 1997 1998 1999 2000 2001 YEAR I----ADULT -- JUVENILE -*-TOTAL 53

FIGURE 18 IMPINGEMENT RATES (FISH/BILLION GALLONS)

SMELT (ADULT) 1997 1998 1999 2000 2001 AVG JAN 0.07 56.19 5.23 520.27 5.41 117.43 FEB 40.31 7.30 8.54 1.28 5.08 12.50 MAR 358.33 0.00 305.75 1.03 0.60 133.14 APR 0.00 70.07 50.95 0.38 0.75 24.43 MAY 0.00 0.13 0.23 0.00 0.33 0.14 JUN 0.00 0.00 0.00 0.48 0.51 0.20 JUL 0.00 0.00 0.00 0.00 0.00 0.00 AUG 0.00 0.00 0.00 0.00 0.00 0.00 SEP 0.00 0.37 0.00 0.00 0.00 0.07 OCT 17.79 0.00 0.00 0.00 0.00 3.56 NOV 1.09 0.00 0.24 0.00 0.37 0.34 DEC 0.00 0.00 0.20 3.04 0.00 0.65 SMELT (ADULT) 600.00 a 500.00 z

0..I

<, 400.00 z

0

- 300.00 E 200.00 S100.00 0.00 m IL JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MANITW

'*AVG -- 1997 -- 1998 A 1999 -X-- 2000 -*-2001 54

FIGURE 19 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

SMELT (ADULT) r r r 1997 1998 1999 4 2000 2001 AVG 19971 JAN 12 1777 496 118340 436 24212 FEB 10471 379 1091 161 781 2576 MAR 66118 0 9659 132 55 15193 APR 0 19112 4975 36 164 4857 MAY 0 28 25 0 35 18 JUN 0 0 0 56 90 29 JUL 0 0 0 0 0 0 AUG 0 0 0 0 0 0 SEP 0 39 0 0 0 8 OCT 2265 0 0 0 0 453 NOV 112 0 28 0 121 52 DEC 0 0 22 294 0 63 AVG: 6581 17781 13581 9918 1401 3955 TOTAL: 789771 213351 16295 1190191 1682 47462 SMELT (ADULT) 140000 c120000 100000 0

80000 C,

z E 60000 u 40000 u 20000 O 00]

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH I=AVG

  • 1997 ---- 1998 .6 1999 -X-2000 -*2001 55

FIGURE 20 IMPINGEMENT RATES (FISH/BILLION GALLONS)

SMELT (JUVENILE) 1997 1998 1999 2000 2001 AVG JAN 0.00 33.69 11.26 0.40 23.90 13.85 FEB 4.02 9.30 3.99 4.88 17.97 8.03 MAR 254.28 7.75 156.78 3.50 1.73 84.81 APR 0.00 *3.81 25.31 0.90 1.77 6.36 MAY 0.30 0.63 3.06 6.55 1.58 2.43 JUN 0.00 0.31 0.00 8.67 0.89 1.97 JUL 0.33 0.00 0.00 0.49 1.98 0.56 AUG 1.97 0.00 0.00 0.30 0.33 0.52 SEP 0.00 0.48 0.00 0.44 0.00 0.18 OCT 13.16 0.00 0.00 0.00 0.00 2.63 NOV 1.50 0.00 0.24 0.00 0.00 0.35 DEC 0.00 0.00 0.00 9.35 2.91 2.45 56

FIGURE 21 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

SMELT (JUVENILE)

  • r 1997 1998 1 1999 2000 2001 AVG JAN 0 394 441 25 849 342 FEB 309 534 262 232 552 378 MAR 3487 859 1480 293 53 1234 APR 0 465 780 86 214 309 MAY 9 65 241 395 74 157 JUN 0 14 0 489 50 111 JUL 5 0 0 32 118 31 AUG 30 0 0 22 15 13 SEP 0 27 0 26 0 11 OCT 458 0 0 0 0 92 NOV 47 0 18 0 0 13 DEC 0 0 0 377 54 86 AVG: 362 1971 268 165 165 231 TOTAL: 4345 2358 3221 1976 1979 2776 SMELT (JUVENILE)

. 4000 CD

- 3500 S3000 m 2500 CD 2000 S1500 1000 uI

-) 500 0

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH I= AVG --- 1997 -- W1998 -A--1999 -X---2000 A--20011 57

FIGURE 22 COMPARISON OF SMELT IMPINGEMENT AND LAKE POPULATION ANNUAL TRENDS (ADULT AND JUVENILE)

SMELT (ADULT) 140 120 100 80 60 40 20 0

1997 1998 1999 2000 2001 YEAR I S-1-LAKE POPULATION (X10+07) -*l-IMPINGE RATE (#/BG) I SMELT (JUVENILE) 120 100 1998 1999 2000 YEAR

.--- LAKE POPULATION (X10+7) -- IMPINGE RATE (#/BG) 58

FIGURE 23 WIND SPEED AND WIND DIRECTION EFFECTS SMELT (ADULT AND JUVENILE)

WIND SPEED 0.9 0.-

0.8 0.7 0.6' 0.5.

0.4.

0.3 0.20 0.1 0 1

<5 (N=18) 5-10 (N=171) 10-15 (N=96) >15 (N=41)

WIND SPEED (MPH) 1E0ADULT COJUVENILE WIND DIRECTION 1

0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129)

WIND DIRECTION I EADULT 0 JUVENILEI 59

FIGURE 24 PLANT FLOW AND WATER TEMPERATURE EFFECTS SMELT (ADULT AND JUVENILE)

PLANT FLOW 1.

0.95 0.84 0.7 06 0.5 0.4 0.3 0.2 0.1 0

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION NEADULT OJUVENILE WATER TEMPERATURE 1

0.9 0.8 0.7 0.6 H--

0.5 0.4 0.3 0.2 0.1

01. it

<40 (N=105)

L 40-50 (N=99) 50-60 (N=48) >60 (N=75)

WATER TEMPERATURE (DEGREES F)

EADULT O3JUVENILE 60

FIGURE 25 ANNUAL IMPINGEMENT TRENDS IMPINGEMENT RATES (FISH/BILLION GALLONS)

SPOTTAIL SHINER I1997 1 1998 1 1999 1 2000 1 2001

[TOTAL 1 4.441 4.231 27.621 1.081 2.15 SPOTTAIL SHINER 30.00 z

0 J 25.00 z

o 2000 1500 LI1 10.00 w

L.U S5.00 0.00 1997 1998 1999 2000 2001 YEAR 61

FIGURE 26 IMPINGEMENT RATES (FISH/BILLION GALLONS)

SPOTTAIL SHINER 1997 1998 1999 2000 2001 AVG JAN 13.34 32.15 10.46 7.73 1.71 13.08 FEB 3.33 6.16 1.91 0.00 21.16 6.51 MAR 7.02 0.65 257.26 0.00 3.87 53.76 APR 0.00 0.51 37.24 0.85 0.00 7.72 MAY 2.96 0.00 0.40 0.26 0.00 0.72 JUN 6.02 0.00 0.27 0.00 0.00 1.26 JUL 3.13 1.38 5.27 0.00 0.00 1.96 AUG 1.88 0.00 0.00 0.00 0.00 0.38 SEP 0.00 3.54 0.54 0.75 0.00 0.97 OCT 0.00 5.07 4.22 0.30 0.00 1.92 NOV 1.36 0.03 6.26 0.03 0.37 1.61 DEC 13.82 1.04 2.98 2.87 0.00 4.14 SPOTTAIL SHINER /

300.00 250.00 U) z 0

- I

-, 200.00 z

0 U,

5000 0.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH

-AVG *--- 1997 -.-- 1998 -A-- 1999 X-- 2000 -*-20011 62

FIGURE 27 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

SPOTTAIL SHINER 1997 1998 1999 2000 2001 AVG JAN 699 1663 925 760 175 844 FEB 252 574 123 0 1982 586 MAR 1064 91 2200 0 381 747 APR 0 88 895 62 0 209 MAY 286 0 72 32 0 78 JUN 752 0 48 0 0 160 JUL 380 217 960 0 0 311 AUG 139 0 0 0 0 28 SEP 0 277 89 116 0 96 OCT 0 681 617 9 0 261 NOV 220 4 714 1 22 192 DEC 1893 95 355 313 0 531 AVG: 474 3081 583 108 213 337 TOTAL: 5685; 36901 69981 12921 25591 4045 SPOTTAIL SHINER 2500 w

2000-0 1500 0 1000 w

CL I

o- 500 0

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH I-= AVG -1997 ---- 1998 --- 1999 -X--2000 -*-20011 63

FIGURE 28 WIND SPEED AND WIND DIRECTION EFFECTS SPOTTAIL SHINER WIND SPEED 1

0.9 0.8 0.7 0.6 0.5 0.4 -

0.3 0.20 0.1

<5 (N=18) 5-10 (N=171) 10-15 (N=96) >15 (N=41)

WIND SPEED (MPH)

WIND DIRECTION 1~

0.9 0.8 0.7 06 0.5 0.4 0.3 0.2 0.1 0

NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129)

WIND DIRECTION 64

FIGURE 29 PLANT FLOW AND WATER TEMPERATURE EFFECTS SPOTTAIL SHINER PLANT FLOW 1 ,

0.9 0.8 0.7 0.6 0.5 0.4 0.3-0.2 0.1 0

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION WATER TEMPERATURE 1 '

0.9.

0.8.

0.7 0.6 0.5 04 0.3 0.2 0.1 0-

<40 (N=105) 40-50 (N=99) 50-60 (N=48) >60 (N=75)

WATER TEMPERATURE (DEGREES F) 65

FIGURE 30 ANNUAL IMPINGEMENT TRENDS IMPINGEMENT RATES (FISH/BILLION GALLONS)

THREESPINE STICKLEBACK I 1997 1 1998 1 1999 Io2000 1 2001

[TOTAL 1183.581 20.631 86.001 22.951 58.091 66

FIGURE 31 IMPINGEMENT RATES (FISH/BILLION GALLONS)

THREESPINE STICKLEBACK 1997 1 1998 1 1999 1 2000 1 2001 1 AVG JAN 12.58 8.61 0.00 1.17 9.04 6.28 FEB 504.11 2.61 0.58 0.84 3.53 102.33 MAR 1529.17 1.91 16.56 0.19 39.72 317.51 APR 115.38 207.55 1.71 1.11 5.85 66.32 MAY 9.55 5.37 3.99 79.20 32.25 26.07 JUN 8.91 4.42 1.36 119.42 32.51 33.32 JUL 10.60 9.08 15.81 30.74 56.96 24.64 AUG 5.63 1.38 0.46 3.03 17.92 5.68 SEP 3.23 3.95 0.00 1.77 4.53 2.70 OCT 4.33 1.32 473.69 5.40 3.29 97.61 NOV 5.40 3.10 514.91 0.44 370.54 178.88 DEC 5.71 0.99 0.26 31.69 121.77 32.08 THREESPINE STICKLEBACK 1800.00 1600.00 z

0 1400.00

< 1200.00 o 100000

-J 800.00 S600.00

w. 400.00 200.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH I- AVG 1997 -W-1998 -A-1999 X 2000 -*-2001 I 67

FIGURE 32 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

THREESPINE STICKLEBACK 1 1997 1998 1 1999 2000 1 2001 AVG JAN 319 229 0 23 122 138 FEB 11767 41 10 20 33 2374 MAR 40298 54 102 5 519 8196 APR 5314 6708 19 16 81 2428 MAY 290 321 85 1946 844 697 JUN 259 165 37 2824 772 811 JUL 336 '361 420 597 1165 576 AUG 232 27 14 67 349 138 SEP 95 102 0 26 67 58 OCT 105 28 7477 88 64 1552 NOV 108 77 7890 7 6207 2858 DEC 173 20 6 507 1865 514 AVG: 4941 678 1338 510 1007 1695 TOTAL: 592961 81331 160601 6124 120861 20340 68

FIGURE 33 WIND SPEED AND WIND DIRECTION EFFECTS THREESPINE STICKLEBACK WIND SPEED 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2-0.1 0

<5 (N=18) 5-10 (N=171) 10-15 (N=96) >15 (N=41)

WIND SPEED (MPH)

WIND DIRECTION 1~

0.9 0.8 0.7 0.6 0.5 0.4 0.3*

0.2 0.1 0 ...... I I NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129)

DIRECTION 69

FIGURE 34 PLANT FLOW AND WATER TEMPERATURE EFFECTS THREESPINE STICKLEBACK PLANT FLOW 1

0.9 0.8 0.7 0.6 0.5-0.4 0.3-02-0.1 -1 0.

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION WATER TEMPERATURE 0.9.

0.8, 0.74 0.6-4 0.5-0.4-0.3 0.2 0.1 0

<40 (N=105) 40-50 (N=99) 50-60 (N=48) >60 (N=75)

WATER TEMPERATURE (DEGREES F) 70

FIGURE 35 ANNUAL IMPINGEMENT TRENDS AVERAGE RATES PER YEAR (FISH/BILLION GALLONS)

YELLOW PERCH 1997 1998 1999 200i0 2001

[ADULT 0.00 0.00 0.44 ().72 1.48 JUVENILE 0.00 0.02 0.00 C).05 0.12 TOTAL 0.00 0.02 0.44 C3.77 1.60 71

FIGURE 36 IMPINGEMENT RATES (FISH/BILLION GALLONS)

YELLOW PERCH (ADULT) r r F I 1997 1 1998 1 1999 I 2000 1 2001 I AVG JAN 0.00 0.00 0.00 0.49 0.00 0.10 FEB 0.00 0.00 0.58 0.00 1.14 0.34 MAR 0.00 0.00 4.07 7.76 2.84 2.93 APR 0.00 0.00 0.60 0.08 12.43 2.62 MAY 0.00 0.00 0.00 0.00 0.00 0.00 JUN 0.00 0.00 0.00 0.00 0.00 0.00 JUL 0.00 0.00 0.00 0.00 0.00 0.00 AUG 0.00 0.00 0.00 0.00 0.00 0.00 SEP 0.00 0.00 0.00 0.00 1.36 0.27 OCT 0.00 0.00 0.00 0.00 0.26 0.05 NOV 0.00 0.00 0.00 0.07 0.00 0.01 DEC 0.00 0.00 0.00 0.13 0.00 0.03 YELLOW PERCH (ADULT) 14.00 1200 z

0 C,,

00 R 6.00 a,.

1- 2.00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH

[r'-AVG

  • 1997 ---- 1998 - -1999 -X--2000 *--2001 72

FIGURE 37 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

YELLOW PERCH (ADULT) 1997 1998 1999 2000 2001 4 AVG I I 4 4 +

2001 0 AVG 83 JAN 0 0 0 413 0 83 FEB 0 0 207 0 2010 444 MAR 0 0 2316 10009 3228 3111 APR 0 0 1045 65 14277 3077 MAY 0 0 0 0 0 0 JUN 0 0 0 0 0 0 JUL 0 0 0 0 0 0 AUG 0 0 0 0 0 0 SEP 0 0 0 0 1260 252 OCT 0 0 0 0 716 143 NOV 0 0 0 156 0 31 DEC 0 0 0 312 0 62 AVG: 1 01 01 2971 913 17911 600 TOTAL: 0 0 3568 109561 21491 7203 YELLOW PERCH (ADULT) 16000

  • 14000
  • 12000 10000 0 8000 z 6000 W 4000 00 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH lr'-IAVG --- 1997 -U-1998 -- 1999 -2000 "-*-2001]

73

FIGURE 38 IMPINGEMENT RATES (FISH/BILLION GALLONS)

YELLOW PERCH (JUVENILE) 4 1997 1+ 1998 4 1 1999 1

+

2000 1 4

2001 It AVG JAN 0.00 0.00 0.00 0.00 0.00 0.00 FEB 0.00 0.00 0.00 0.00 0.00 0.00 MAR 0.00 0.00 0.00 0.00 0.00 0.00 APR 0.00 0.00 0.00 0.00 0.00 0.00 MAY 0.00 0.23 0.00 0.63 0.00 0.17 JUN 0.00 0.00 0.00 0.00 0.00 0.00 JUL 0.00 0.00 0.00 0.00 0.00 0.00 AUG 0.00 0.00 0.00 0.00 0.30 0.06 SEP 0.00 0.00 0.00 0.00 1.12 0.22 OCT 0.00 0.00 0.00 0.00 0.00 0.00 NOV 0.00 0.00 0.00 0.00 0.00 0.00 DEC 0.00 0.00 0.00 0.00 0.00 0.00 YELLOW PERCH (JUVENILE) 1.20 V 1.00 z

0 S0.80 z

0

- 0.60 i

m" 0.40

- 0.20 0.00 I JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH Ir AVG -- 1997 --4-1998 --- 1999 -X-2000 -- *--2001 74

FIGURE 39 IMPINGEMENT BIOMASS (PROJECTED GRAMS OF FISH IMPINGED)

YELLOW PERCH (JUVENILE) 1997 1998 1999 2000 1 2001 AVG JAN 0 0 0 0 0 0 FEB 0 0 0 0 0 0 MAR 0 0 0 0 0 0 APR 0 0 0 0 0 0 MAY 0 126 0 19 0 29 JUN 0 0 0 0 0 0 JUL 0 0 0 0 0 0 AUG 0 0 0 0 27 5 SEP 0 0 0 0 99 20 OCT 0 0 0 0 0 0 NOV 0 0 0 0 0 0 DEC 0 0 0 0 0 0 AVG: 0 11 0 211 5 TOTAL: 0oJ 1261 01 19 126 54 YELLOW PERCH (JUVENILE)

- 140

  • 120 S100

'U LC8o z

E 60 0 40 I-I 0

D. 0 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH

-AVG --- 1997 --- 1998 -- 1999 -X- 2000 -X- 2001 75

FIGURE 40 WIND SPEED AND WIND DIRECTION EFFECTS YELLOW PERCH (ADULT AND JUVENILE)

WIND SPEED 1

0.9 0.8 0.7 0.6 0.5 0.4 03 0.2 0.1 0 i

<5 (N=18) 5-10 (N=171) 10-15 (N=96) >15 (N=41)

WIND SPEED (MPH)

I N ADULT 13JUVENILE I WIND DIRECTION 1

0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 I 0

NORTH (N=16) EAST (N=52) SOUTH (N=127) WEST (N=129)

WIND DIRECTION I EADULT [ JUVENILE I 76

FIGURE 41 PLANT FLOW AND WATER TEMPERATURE EFFECTS YELLOW PERCH (ADULT AND JUVENILE)

PLANT FLOW 1

0.9 08 0.7 0.6 0.5 0.4 0.3 0.2 0.11 0

ONE PUMP (N=6) TWO PUMP (N=212)

PUMPS IN OPERATION I AIJULT 13JUVENILE 77

APPENDIX A Ginna Nuclear Power Station Impingement Program List of Fish Species Collected 1997 through 2001 78

Ginna Nuclear Power Station Impingement Program List of Fish Species Collected 1997 Through 2001 1 1 1 2 2 9 9 9 0 0 9 9 9 0 0 FAMILY GENUS SPECIES COMMON NAME 7 8 9 0 1 Anguillhdae GENUS Anguilla rostrata American Eel x x x x Catostomidae Catostomus commersoni White Sucker x x x Centrarchidae Ambloplites rupestris Rock Bass x x x x x Lepomis gibbosus Pumpkinseed x x x Lepomis macrochirus Bluegill x x Micropterus dolomieu Smallmouth Bass x x x x Clupeidae Alosa pseudoharengus Alewife x x x x x Dorosoma cepedianum Gizzard Shad x x x x Cottidae Cottus bairdi Mottled Sculpin x x x x Cottus cognatus Slimy Sculpin x x x x Cottus sp. Unidentified Sculpin x Cyprinidae Carassius auratus Goldfish x Couesius plumbeus Lake Chub x x x x x Notropis atherinoides Emerald Shiner x x x x x Notropis hudsonius Spottail Shiner x x x x x~

Pimephales promelas Fathead Minnow x Rhinichthys cataractae Longnose Dace x Gadidae Lota Iota Burbot x Gasterosteidae Gasterosteus aculeatus Threespine Stickleback x x x x x Ictaluridae Noturus flavus Stonecat x x x x Osmendae Osmenis mordax Rainbow Smelt x x x x x Percichthyidae Morone chrysops White Bass x x Morone americana White Perch x x x Percidae Etheostoma flabellare Fantail Darter x Etheostoma nigrum Johnny Darter x Etheostoma olmstedi Tessellated Darter x x x Perca flavescens Yellow Perch x x x x Stizostedion vitreum Walleye x x Percopsidae Percopsis omiscomaycus Trout Perch x x x Petromyzontidae Petromyzon marinus Sea Lamprey x x Salmonidae Oncorhynchus kisutch Coho Salmon x x Oncorhynchus mykiss Rainbow Trout x x x Salrno salar Atlantic Salmon x Salmo trutta Brown Trout x x x x Salvehnus namaycush Lake Trout x x x x x 79

APPENDIX B Ginna Nuclear Power Station Daily Plant Flows, Intake and Discharge Temperatures and Meteorological Data 2001 Key to Table:

DATE -MM/DD/YY; Month, Day, Year Water Temperature IN(MIN) -Daily Intake Temperature Minimum (Degrees F)

IN(AVG) -Daily Intake Temperature Average (Degrees F)

IN(MAX) -Daily Intake Temperature Maximum (Degrees F)

DIS(MIN) -Daily Discharge Temperature Minimum (Degrees F)

DIS(AVG) -Daily Discharge Temperature Average (Degrees F)

DIS(MAX) -Daily Discharge Temperature Maximum (Degrees F)

FLOW -Daily Plant Flow (Million Gallons/Day)

WIND CONDITION (Default Values are 99.9 and 999)

WSPD -Daily Average Wind Speed, Ginna NPS (miles/hour)

WDIR -Daily Average Wind Direction, Ginna NPS (degrees) 80

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 111/01 32 32 34 57 58 59 331.2 15.2 294 1/2101 32 32 34 57 58 59 331.2 12.7 261 1/3101 32 32 35 57 58 60 331.2 11.2 238 1/4101 32 32 34 57 58 60 331.2 12.8 253 1/5/01 32 34 37 58 59 61 352.8 10.5 176 1/6/01 32 33 35 58 58 60 338.4 11.8 260 117/01 32 34 38 58 59 62 345.6 5 189 118/01 32 32 35 57 58 60 331.2 7.9 258 119/01 32 32 33 57 58 59 331.2 16.1 258 1/10/01 32 34 38 57 59 62 345.6 9.5 168 1/11/01 32 32 35 57 58 60 331.2 13.9 257 1/12/01 32 32 35 58 58 61 316.8 7.4 116 1/13/01 32 33 36 58 59 61 331.2 5.7 223 1/14/01 32 33 37 58 59 61 331.2 5.4 93 1115/01 33 34 39 59 59 62 360.0 7.6 157 1/16/01 33 34 36 58 59 60 345.6 13.9 254 1/17/01 33 34 35 58 59 60 345.6 5.5 230 1/18/01 33 34 36 58 59 60 345.6 6.9 186 1/19101 33 33 36 58 59 61 345.6 6.8 244 1/20/01 33 33 36 58 59 60 345.6 11.2 38 1/21/01 32 33 36 58 58 60 338.4 11.4 261 1/22/01 32 32 35 58 58 60 324.0 8.5 231 1/23/01 32 33 35 58 59 60 316.8 9.4 198 1/24/01 32 32 35 58 59 60 316.8 7.7 245 1/25/01 32 32 35 58 59 60 316.8 12 266 1/26/01 32 33 37 58 59 61 331.2 8.1 207 1127/01 32 35 40 45 51 62 352.8 12.9 264 1/28/01 32 32 35 50 55 59 316.8 12.7 254 1/29/01 32 33 37 58 59 62 331.2 6.9 193 1/30/01 33 33 36 58 59 61 338.4 9.4 164 1/31/01 33 34 38 57 59 62 352.8 12.9 248 2/1/01 33 33 35 58 59 60 329.8 8.2 262 2/2/01 33 33 35 58 59 60 329.8 13.3 201 2/3/01 33 33 34 58 58 60 326.2 15.7 294 2/4/01 33 34 37 57 59 62 338.4 8.4 166 2/5/01 33 34 37 58 59 62 323.3 5.8 179 2/6/01 33 33 35 58 58 60 324.0 10.4 262 2/7/01 33 33 36 58 59 61 324.0 12.2 265 2/8/01 33 34 36 58 59 61 327.6 6.5 112 2/9/01 33 35 40 58 59 61 370.1 9.9 182 2/10/01 34 34 36 58 59 60 364.3 29.2 282 2/11/01 33 33 35 58 59 60 339.8 13.3 315 2/12/01 33 33 36 58 59 62 331.2 8.5 152 2/13/01 33 34 36 58 59 61 331.2 7.1 141 2/14/01 34 36 41 58 60 63 362.2 6.2 187 2/15/01 34 35 38 58 59 61 364.3 8.1 72 2/16/01 34 35 40 58 59 62 373.7 6.3 256 2/17/01 33 34 36 58 59 60 344.9 26.1 304 2/18/01 33 33 34 58 59 60 324.7 15.2 249 2/19/01 33 33 35 58 59 61 325.4 10.7 202 2/20/01 33 33 35 58 59 60 330.5 10.8 253 2/21/01 33 33 35 57 59 61 329.0 19.3 313 2/22/01 33 33 35 58 59 61 324.0 8.4 172 2/23/01 33 33 37 57 59 61 327.6 16 276 2/24/01 33 33 35 58 59 61 337.0 9.9 107 2/25101 33 33 39 58 59 65 342.7 17 175 2/26101 33 34 36 57 59 61 346.3 21.9 282 2/27/01 33 34 36 58 59 60 342.7 11.3 305 2/28/01 33 33 35 58 59 60 337.0 12.8 308 3/1/01 33 33 35 58 59 60 334.1 10.3 260 81

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 312/01 33 33 35 58 59 61 334.1 5.2 97 313/01 33 33 36 43 51 59 306.7 8.2 65 3/4/01 33 34 36 46 52 61 347.0 9.4 92 3/5/01 33 34 36 47 56 60 253.4 9.1 94 3/6101 33 34 36 46 57 61 333.4 16.3 12 3/7/01 33 34 37 58 59 61 337.0 9.7 39 3/8/01 35 37 41 57 59 62 381.6 6.7 189 3/9/01 34 35 39 57 59 61 376.6 10.3 279 3/10/01 33 33 35 58 59 60 349.2 12.5 292 3/11/01 34 34 36 59 60 61 334.1 18 250 3112/01 34 34 36 58 59 61 337.0 10.4 87 3/13/01 34 34 37 58 59 62 353.5 13.4 166 3/14101 34 35 36 59 59 61 357.1 15.8 269 3/15/01 34 35 39 59 59 61 357.1 4.5 228 3/16101 35 35 38 58 60 62 370.8 18.4 64 3/17/01 35 35 37 59 59 60 357.1 22.6 59 3/18/01 34 35 37 59 59 60 357.1 12.9 275 3/19/01 35 35 38 59 60 61 363.6 6.6 247 3120/01 36 37 41 58 59 61 394.6 7 114 3/21/01 36 36 38 58 59 61 383.8 6.8 97 3/22/01 36 36 39 59 59 61 385.2 15.1 21 3/23/01 35 36 38 58 59 61 385.9 17.2 286 3/24/01 36 36 39 59 59 61 381.6 14.9 271 3/25/01 36 36 38 58 59 61 379.4 12.6 270 3/26101 35 36 38 59 59 61 374.4 12.5 197 3/27/01 35 35 37 59 59 60 370.8 12.9 268 3/28/01 35 35 41 59 59 62 391.7 7.9 257 3/29/01 35 36 40 57 59 61 396.7 7.7 145 3/30/01 35 36 42 58 59 64 383.8 22.9 46 3/31/01 35 35 37 58 59 60 380.2 12.6 27 4/1101 35 35 37 58 59 60 380.2 7.6 56 4/2/01 35 37 40 58 59 62 398.2 5.1 304 4/3/01 37 39 41 58 60 62 420.5 5 247 4/4/01 37 39 42 58 60 62 421.2 7.2 256 4/5/01 37 38 42 59 60 62 414.0 6.8 230 4/6101 39 40 42 59 60 61 429.1 5.6 102 4/7/01 37 39 42 58 59 62 419.0 9.5 89 4/8/01 37 39 42 57 60 62 449.3 19.7 204 4/9/01 38 39 42 58 60 62 441.4 6.9 281 4/10/01 39 40 42 59 60 61 429.1 6.5 73 4/11/01 40 40 42 59 60 61 443.5 9.6 83 4/12/01 40 41 43 59 60 62 451.4 16.8 171 4/13/01 40 42 44 58 60 62 474.5 18.9 285 4/14/01 42 43 45 60 61 63 489.6 7.3 174 4/15/01 41 43 45 59 61 63 489.6 6.6 78 4/16/01 42 43 45 59 61 63 489.6 7.4 41 4/17/01 41 42 44 60 60 61 489.6 11 273 4/18/01 41 42 44 59 60 62 489.6 14.9 265 4/19/01 41 42 47 59 60 64 489.6 6.9 271 4/20/01 41 43 46 59 61 63 489.6 7.8 154 4/21/01 41 42 44 59 59 61 489.6 10.3 175 4/22/01 41 43 45 59 60 63 489.6 10.8 264 4/23/01 40 42 46 58 60 63 489.6 7.7 168 4/24/01 41 43 46 59 61 64 489.6 19.7 257 4/25/01 44 44 48 62 62 64 489.6 7.9 293 4/26101 44 45 47 62 62 64 489.6 6.4 177 4/27/01 43 45 47 61 62 64 489.6 9.2 277 4/28/01 44 45 48 62 63 65 489.6 9.1 291 4/29/01 44 46 48 62 64 66 489.6 6 187 4/30/01 44 45 48 62 63 65 489.6 4.8 198 82

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 5/1/01 44 45 48 62 63 65 489.6 5.3 81 5/2/01 43 45 47 61 63 65 489.6 6.5 211 513/01 45 46 49 63 64 67 489.6 7.3 243 5/4/01 47 49 52 65 67 70 489.6 5.3 220 5/5/01 47 49 53 65 67 70 489.6 4.8 202 516/01 44 47 51 62 65 69 489.6 10 87 5/7/01 41 41 45 59 59 63 489.6 12.4 167 5/8/01 41 42 43 59 60 61 489.6 7.9 183 5/9/01 41 42 43 59 60 61 489.6 4.5 193 5110/01 41 43 45 59 61 63 489.6 5.1 207 5/11/01 43 44 47 60 62 64 489.6 7.9 225 5/12/01 45 47 49 63 65 67 489.6 8.6 282 5/13/01 48 49 51 66 67 68 489.6 6.1 210 5/14/01 49 49 50 67 67 68 489.6 7 278 5/15/01 47 48 50 65 66 68 489.6 4.8 239 5/16/01 46 48 50 64 66 67 489.6 7.3 85 5/17/01 45 46 48 63 63 65 489.6 11 166 5/18/01 45 46 48 63 64 65 489.6 5.2 189 5/19/01 46 47 49 64 65 67 489.6 6 251 5/20/01 46 47 50 64 65 67 489.6 6 86 5/21/01 42 43 47 60 61 65 489.6 14.6 158 5/22/01 41 42 44 59 60 61 489.6 11.2 153 5/23/01 41 42 45 59 60 62 489.6 6.7 83 5/24/01 41 42 44 59 60 62 489.6 6.1 85 5/25/01 41 42 43 59 60 61 489.6 11.4 145 5/26/01 41 42 43 59 60 61 489.6 8.6 154 5/27/01 41 42 44 59 60 62 489.6 7.6 164 5/28/01 41 42 45 59 60 62 489.6 6.8 204 5/29/01 42 43 45 60 61 63 489.6 11.4 270 5/30/01 44 44 46 62 62 64 489.6 13.9 281 5/31/01 45 46 48 63 64 65 489.6 7.4 292 6/1/01 46 47 48 63 65 66 489.6 12.2 170 6/2/01 47 48 51 65 66 68 489.6 6.4 84 6/3/01 48 49 51 66 67 69 489.6 7.5 254 614/01 50 52 53 68 69 70 489.6 12.1 273 6/5/01 51 52 54 69 70 71 489.6 8.6 279 6/6/01 52 53 55 70 71 73 489.6 5.8 277 6/7/01 54 54 55 72 72 73 489.6 6 275 6/8/01 55 55 57 72 73 74 489.6 7.1 280 6/9/01 55 56 58 72 74 75 489.6 6.5 282 6/10/01 56 57 59 74 75 76 489.6 5.4 194 6/11/01 55 56 58 73 74 76 489.6 5.7 189 6/12/01 56 57 58 73 75 76 489.6 5.6 160 6/13/01 55 56 58 73 74 76 489.6 3.8 81 6/14/01 54 56 58 72 74 75 489.6 5.9 109 6/15/01 53 54 58 70 72 76 489.6 8.2 185 6/16/01 54 57 63 71 75 80 489.6 8.2 245 6/17/01 58 61 63 76 79 81 489.6 7.2 271 6/18/01 62 63 64 80 81 82 489.6 7 237 6/19/01 60 62 64 77 80 81 489.6 11.6 219 6/20/01 63 64 65 81 81 82 489.6 4.5 276 6/21/01 62 63 65 80 81 83 489.6 5.8 134 6/22/01 54 60 65 72 78 82 489.6 11.6 202 6/23/01 62 63 65 80 81 83 489.6 5.2 238 6/24/01 62 63 65 74 78 82 489.6 5 270 6/25/01 63 64 66 80 82 84 489.6 4.9 221 6/26/01 62 63 65 80 81 82 489.6 5 190 6/27/01 62 65 67 80 82 85 489.6 6.9 251 6/28/01 63 65 69 80 83 87 489.6 5.9 181 6/29/01 62 63 65 80 81 82 489.6 6.1 192 83

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 6/30101 63 68 70 81 86 88 489.6 10.8 252 7/1/01 69 69 71 87 87 88 489.6 16.2 263 7/2/01 68 68 69 85 86 87 489.6 12.9 298 713/01 66 67 69 84 85 87 489.6 6.6 199 7/4101 65 67 68 83 85 86 489.6 8.7 221 7/5/01 66 67 68 84 85 87 489.6 11.8 302 7/6/01 66 67 68 83 85 86 489.6 12.4 298 7/7/01 64 65 67 82 83 85 489.6 9.5 207 7/8101 65 65 66 82 83 84 489.6 6.8 237 7/9/01 65 66 67 82 84 85 489.6 8.4 243 7110/01 62 65 66 80 83 84 489.6 9.8 280 7/11/01 64 67 69 82 84 86 489.6 13.4 287 7/12/01 67 67 69 85 85 86 489.6 13.5 291 7/13/01 66 67 68 83 84 86 489.6 12.4 287 7/14/01 65 66 67 83 84 85 489.6 10.4 293 7/15/01 65 66 67 83 84 85 489.6 5.8 258 7/16101 65 66 68 82 84 85 489.6 4.8 215 7/17/01 65 65 67 82 83 85 489.6 4 88 7/18/01 63 65 66 81 83 84 489.6 8.1 70 7/19/01 54 61 64 72 79 82 489.6 6.7 96 7/20/01 44 53 63 62 71 81 489.6 5.3 141 7/21/01 42 50 58 60 67 76 489.6 6.9 190 7/22/01 46 57 65 63 74 82 489.6 8.1 206 7/23/01 47 55 64 65 72 82 489.6 5.1 199 7/24/01 45 60 68 63 78 87 489.6 10.3 250 7/25/01 63 67 69 81 85 87 489.6 6 278 7/26/01 59 65 69 77 84 87 489.6 14.3 43 7/27/01 55 63 68 74 82 86 489.6 6.3 74 7/28/01 45 59 67 62 72 85 489.6 8.4 146 7/29/01 42 45 56 60 63 73 489.6 8.2 168 7/30/01 42 46 51 60 64 68 489.6 4.9 87 7131101 42 44 50 60 62 68 489.6 4.1 91 8/1/01 44 46 51 61 64 69 489.6 4.3 88 8/2/01 44 51 61 62 68 79 489.6 6.5 217 8/3/01 53 59 63 71 77 81 489.6 5.4 251 8/4/01 62 64 68 80 82 85 489.6 4.1 197 8/5/01 67 69 71 85 86 89 489.6 5.5 193 8/6/01 67 70 74 85 88 92 489.6 6.1 241 8/7/01 73 73 75 90 91 93 489.6 8.9 258 8/8/01 72 73 75 90 91 93 489.6 6.9 246 8/9101 72 74 75 90 91 93 489.6 8.7 235 8/10/01 74 75 75 92 93 94 489.6 11.5 282 8/11/01 74 75 76 92 93 94 489.6 7.2 217 8/12/01 75 75 76 93 93 94 489.6 4 232 8/13/01 75 75 76 92 93 94 489.6 4.6 222 8/14/01 74 75 76 92 92 94 489.6 4.9 151 8/15/01 73 74 75 91 92 93 489.6 8.3 192 8/16/01 64 72 75 82 90 92 489.6 6.4 194 8/17/01 58 69 73 76 87 91 489.6 11.9 234 8/18/01 72 73 74 90 91 92 489.6 5.5 248 8/19/01 72 73 74 90 91 91 489.6 4.8 135 8/20/01 71 72 74 89 90 92 489.6 6 191 8/21/01 73 73 74 90 91 92 489.6 7.8 222 8/22/01 72 73 74 90 91 91 489.6 4.9 183 8/23/01 72 73 74 90 91 92 489.6 6.4 187 8/24/01 69 72 73 87 90 91 489.6 13.6 51 8/25/01 65 72 73 82 90 91 489.6 7.9 122 8/26/01 49 64 71 67 82 89 489.6 10.7 215 8/27/01 68 71 73 86 89 91 489.6 5.4 178 8/28/01 66 71 73 84 89 91 489.6 7.1 232 84

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 8/29/01 71 72 74 89 90 91 489.6 7.7 60 8/30/01 71 71 73 88 89 91 489.6 7 184 8/31/01 71 72 72 89 89 91 489.6 7.7 211 9/1/01 50 51 54 69 69 71 489.6 8.4 209 9/2/01 50 51 53 69 69 70 489.6 6.3 211 9/3/01 49 51 52 69 69 70 489.6 8 197 914/01 50 51 54 69 69 70 489.6 11.5 226 9/5/01 50 50 52 68 68 70 489.6 7.7 28 9/6/01 49 50 52 67 68 70 489.6 7.1 170 9/7/01 48 50 53 67 68 70 489.6 7.9 190 9/8/01 49 50 52 68 68 70 489.6 10 194 9/9/01 46 48 52 65 66 69 489.6 10.2 182 9/10/01 47 49 52 66 67 70 489.6 1Q.8 239 9/11/01 45 47 51 64 65 68 489.6 6.9 235 9/12/01 44 46 50 63 64 67 489.6 6.1 202 9/13/01 47 48 51 65 66 68 489.6 11.3 210 9/14/01 46 48 49 66. 66 67 489.6 12 18 9/15/01 46 48 50 65 66 67 489.6 6.5 28 9116/01 48 48 50 66 66 68 489.6 6.9 226 9117/01 47 49 51 66 67 68 489.6 6.6 206 9118/01 48 49 52 67 67 69 489.6 5.8 120 9/19/01 48 49 51 66 67 69 489.6 9.2 155 9/20/01 46 48 50 65 66 68 489.6 10.3 181 9/21/01 45 47 50 64 65 68 489.6 7.3 187 9/22/01 47 48 50 65 66 68 489.6 7.9 245 9123/01 47 48 49 65 66 67 489.6 6.9 157 9/24/01 46 48 50 65 66 68 489.6 9.2 172 9125/01 46 48 50 65 66 68 489.6 9.1 208 9/26/01 47 48 50 65 66 68 489.6 7.3 192 9/27/01 47 48 50 66 66 67 489.6 6.8 223 9/28/01 47 48 50 66 66 68 489.6 10.8 20 9/29/01 45 47 49 64 65 67 489.6 13.7 37 9/30/01 44 46 49 63 64 67 489.6 6.3 117 1011/01 63 63 64 81 81 82 489.6 8.1 239 10/2/01 63 63 64 81 81 82 489.6 6.3 229 10/3/01 63 64 ,64 81 81 82 489.6 11.1 210 1014/01 63 63 64 81 81 82 489.6 9.5 239 1015/01 63 63 67 81 81 84 489.6 10.9 53 1016/01 61 62 64 78 80 82 489.6 14.7 261 10/7/01 58 59 61 76 77 78 489.6 17.7 285 10/8101 58 59 62 76 77 79 489.6 7.8 298 10/9/01 60 60 62 78 78 79 489.6 8.A 186 10/10/01 59 60 61 77 78 78 489.6 9 191 10/11/01 58 60 63 77 77 81 489.6 7.6 196 10/12/01 58 60 62 77 77 81 489.6 8.1 87 10/13/01 59 60 61 77 78 78 489.6 9.9 174 10/14/01 44 54 61 61 72 78 489.6 17.4 175 10/15/01 44 54 58 62 72 76 489.6 10.2 227 10/16/01 54 57 58 73 74 76 489.6 10.6 167 10/17/01 54 56 57 72 73 75 489.6 22.2 269 10/18/01 52 56 58 71 73 76 489.6 9.3 247 10/19/01 57 57 58 74 75 76 489.6 6.5 190 10/20/01 56 57 58 74 75 76 489.6 7.4 242 10/21/01 56 57 58 74 75 76 489.6 8.5 221 10/22/01 54 56 58 73 74 75 489.6 5.5 177 10/23/01 53 55 56 71 73 74 489.6 12.1 175 10/24/01 54 55 56 72 73 74 489.6 8.1 191 10/25/01 53 55 57 71 72 75 489.6 17.1 250 10/26/01 52 53 54 70 71 72 489.6 15.7 234 10/27/01 49 52 53 69 70 71 489.6 16 316 85

IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR DATE IN(MIN) 51 53 68 69 70 489.6 7.7 276 10/28/01 50 52 53 70 70 71 489.6 9.5 243 10/29/01 51 52 54 70 70 71 489.6 11.2 39 10/30/01 51 51 53 69 69 71 489.6 9 173 10/31/01 50 51 54 69 69 71 489.6 10.9 188 11/1/01 50 51 53 69 69 70 489.6 10.4 216 11/2/01 50 51 52 69 69 70 489.6 11.5 281 11/3101 49 50 51 54 69 69 70 489.6 11.4 238 11/41/01 47 4 51 66 68 70 489.6 12.1 321 11/57/01 50 52 67 67 70 489.6 9.1 287 11/6/01 49 48 50 53 67 68 70 489.6 9.8 269 11//7/01 46 48 52 65 66 68 489.6 14.3 278 1112/01 47 52 64 65 68 489.6 14.1 208 11/1/01 45 52 66 67 70 489.6 12.2 222 1110/01 47 49 66 68 489.6 14.3 251 11/23/01 45 47 49 65 44 46 50 63 64 67 489.6 8.41 272 11/12/01 48 51 65 66 68 489.6 8.2 204 11/13/01 47 46 48 49 66 66 67 489.6 9.3 232 11/14/01 46 48 50 65 66 67 489.6 9.3 232 11/15/01 48 50 66 66 68 489.6 14. 257 11/16/01 48 4 49 51 6 67 68 489.6 7.9. 64 11/17/01 47 48 49 52 67 67 69 489.6 5.4 207 11/18/01 48 49 51 66 67 69 489.6 13.3 208 11/19101 46 48 50 65 66 68 489.6 13.3 275 11/20/01 47 50 64 65 68 489.6 10 203 11/21/01 45 47 48 50 65 66 68 489.6 7.3 185 11/22/01 47 46 48 62 66 67 489.6 9.3 177 11123101 46 48 50 65 66 68 489.6 15.1 168 11124/01 11/25/01 46 48 50 65 66 68 489.6 7.5 96 47 48 50 65 66 68 489.6 7 262 11126/01 47 48 50 66 66 67 489.6 6.7 143 11/27/01 45 48 50 66 66 68 489.6 16.3 56 11/28/01 45 47 49 64 65 67 489.6 9.2 94 11/129/01 44 46 49 63 64 67 489.6 10.2 871 11/130/01 44 46 48 63 65 67 489.6 10.5 249 12/1/01 45 47 49 63 65 67 489.6 8.1 267 12/12/01 46 48 50 64 64 68 489.6 10.9 227 12/3/01 46 48 62 64 66 489.6 7.6 187 12/4/01 44 44 46 48 62 64 66 489.6 8.4 208 12/51/01 45 47 49 63 65 68 489.6 13.7 243 12/6/01 45 47 49 64 66 69 489.6 9.6 293 12/7/01 45 47 49 63 65 68 489.6 7.5 96 12/8101 45 47 49 63 65 68 489.6 7.3 9.5 202 189 12/9/01 12/10101 46 48 50 63 66 69 489.6 45 47 49 63 65 67 489.6 5.1 209 12/11/01 45 47 49 62 65 67 489.6 11.5 170 12/12101 44 46 48 62 64 66 489.6 11.6 190 12/13/01 44 46 48 59 61 66 489.6 489.6 19.6 9.1! 60 2831 12/14/01 12115/011 45 47 50 63 65 67 44 46 49 62 64 66 489.6 6.5 115.

12/161011 44 46 49 62 64 66 489.6 6.5 161 12/17/011 45 46 49 62 64- 66 489.6 16.4 297J 12/18/011 43 45 47 61 63 65 489.6 7.3 19',

12/19/011 12/201011 42 44 46 1 60 62 64 489.6 20.1 260 42 43 45 1 59 61 63 486.7 1 17 3121 12/21/011 39 41 43 57 59 61 476.6 6.2 118 12/22/01 41 43 45 58 60 62 489.6 ,11.6 16,9 12/23/01 41 43 45 59 61 63 489.6 10.6 230 12/24/01 12/25101 38 40 42 55 57 59 455.8 11.8 229 12/26101 37 39 41 58 60 62 419.0 8 215 86

DATE IN(MIN) IN(AVG) IN(MAX) DIS(MIN) DIS(AVG) DIS(MAX) FLOW WSPD WDIR 12/27/01 37 39 41 57 59 61 414.7 11.2 218 12/28/01 38 40 42 58 60 62 449.3 11.6 221 12/29/01 36 38 40 57 59 61 399.6 13 230 12/30/01 35 37 39 58 60 62 382.3 19.5 251 12131/01 32 33 35 57 58 60 362.9 18 247 87

APPENDIX C 2001 Ginna Station Impingement Program Collection Data by Study Date 88

TABLE Cl GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/2/2001 - 1/3/2001 PLANT FLOW (MGD): 331.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Coho Salmon 1 24.10 133.00 133 0.00302 Emerald Shiner 3 8.57 4.00 12 0.00906 Gizzard Shad 12 27.02 173.25 2079 0.03623 Goldfish 1 20.80 153.00 153 0.00302 Lake Trout 1 76.50 3800.00 3800 0.00302 Rainbow Smelt 7 12.59 8.86 62 0.02114 Rainbow Smelt (J) 21 8.21 2.90 61 0.06341 Smallmouth Bass 1 27.40 285.00 285 0.00302 Spottail Shiner 3 10.70 10.33 31 0.00906 Stonecat 1 17.00 49.00 49 0.00302 Threespine Stickleback 4 5.55 1.25 5 0.01208 Total 55 1 1 6670 0.16606 TABLE C2 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/4/2001 - 1/5/2001 PLANT FLOW (MGD): 342.0 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 3 23.17 101.67 305 0.00877 Rainbow Smelt 5 11.84 7.20 36 0.01462 Rainbow Smelt (J) 13 10.21 4.77 62 0.03801 Slimy Sculpin 1 6.80 3.00 3 0.00292 Spottail Shiner 1 10.60 10.00 10 0.00292 Threespine Stickleback 1 5.90 2.00 2 0.00292 White Sucker 1 32.70 409.00 409 0.00292 Total 25 827 0.07310 89

TABLE 03 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/8/2001 - 1/9/2001 PLANT FLOW (MGD): 331.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 1 23.10 81.00 81 0.00302 Lake Trout 1 78.50 5050.00 5050 0.00302 Longnose Dace 1 9.20 7.00 7 0.00302 Rainbow Smelt 4 11.73 7.00 28 0.01208 Rainbow Smelt (J) 13 9.64 4.23 55 0.03925 Slimy Sculpin 2 7.25 4.00 8 0.00604 White Perch 1 10.30 14.00 14 0.00302 Total 23 5243 0.06944 TABLE C4 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/15/2001 - 1116/2001 PLANT FLOW (MGD): 352.8 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Fantail Darter 1 5.70 2.00 2 0.00283 Gizzard Shad 4 28.23 173.00 692 0.01134 Rainbow Smelt (J) 3 8.97 3.00 9 0.00850 Slimy Sculpin 1 6.70 3.00 3 0.00283 Total 9 706 0.02551 90

TABLE C5 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/18/2001 -.1/19/2001 PLANT FLOW (MGD): 345.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 1 5.10 1.00 1 0.00289 Rainbow Smelt (J) 7 5.49 1.14 8 0.02025 Threespine Stickleback 3 4.83 1.00 3 0.00868 iTotal 11 12 0.03183 TABLE C6 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1/22/2001 - 1/23/2001 PLANT FLOW (MGD): 320.4 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 7 28.94 223.00 1561 0.02185 Rainbow Smelt (J) 6 8.22 2.67 16 0.01873 Slimy Sculpin 1 8.70 6.00 6 0.00312 Spottail Shiner 1 10.50 9.00 9 0.00312 Tessellated Darter 1 4.90 1.00 1 0.00312 Threespine Stickleback 8 5.75 1.38 11 0.02497 Total 24 1 1604 0.07491 91

TABLE C7 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 1129/2001 - 1/3012001 PLANT FLOW (MGD): 334.8 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 10 28.40 207.50 2075 0.02987 Rainbow Smelt (J) 1 7.80 2.00 2 0.00299 Rock Bass 1 23.50 276.00 276 0.00299 Stonecat 1 16.30 36.00 36 0.00299 Threespine Stickleback 3 5.43 1.33 4 0.00896 Total 16 2393 0.04779 TABLE C8 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2/1/2001 - 2/2/2001 PLANT FLOW (MGD): 329.8 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 1 6.40 1.00 1 0.00303 Gizzard Shad 2 28.05 176.50 353 0.00606 Rainbow Smelt (J) 3 9.17 3.67 11 0.00910 Slimy Sculpin 1 6.10 3.00 3 0.00303 Smallmouth Bass 1 24.00 180.00 180 0.00303 Threespine Stickleback 3 5.60 1.00 3 0.00910 Total 11 ill _ 551 0.03335 92

TABLE C9 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2/5/2001 - 2/6/2001 PLANT FLOW (MGD): 323.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 1 5.90 1.00 1 0.00309 Gizzard Shad 4 32.95 344.00 1376 0.01236 Rainbow Smelt (J) 4 8.40 3.25 13 0.01236 Threespine Stickleback 1 5.00 1.00 1 0.00309 Total 10 1391 0.03090 TABLE CIO GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2/12/2001 - 2/1312001 PLANT FLOW (MGD): 331.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 2 30.65 231.00 462 0.00604 Rainbow Smelt (J) 4 8.25 2.50 10 0.01208 Slimy Sculpin 2 6.30 3.00 6 0.00604 Threespine Stickleback 1 4.60 1.00 1 0.00302 Yellow Perch 1 22.20 138.00 138 0.00302 Total 10 _1 617 0.03019 93

TABLE CII GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2/19/2001 - 2/20/2001 PLANT FLOW (MGD): 328.0 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 2 8.30 4.00 8 0.00610 Lake Chub 2 14.30 26.50 53 0.00610 Rainbow Smelt 1 16.50 32.00 32 0.00305 Rainbow Smelt (J) 2 9.25 4.50 9 0.00610 Slimy Sculpin 1 6.70 4.00 4 0.00305 Spottail Shiner 1 11.80 14.00 14 0.00305 Threespine Stickleback 2 5.10 1.00 2 0.00610 White Sucker 1 30.70 322.00 322 0.00305 Total 12 444 0.03659 TABLE C12 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2/21/2001 - 2122/2001 PLANT FLOW (MGD): 326.5 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Bluegill (J) 1 5.00 2.00 2 0.00306 Emerald Shiner 48 8.82 4.54 218 0.14701 Lake Chub 8 12.56 19.16 153 0.02450 Rainbow Smelt 12 13.47 14.83 178 0.03675 Rainbow Smelt (J) 23 8.65 3.61 83 0.07044 Rock Bass 5 11.74 32.80 164 0.01531 Rock Bass (J) 3 7.87 12.33 37 0.00919 Sea Lamprey 1 18.50 11.00 11 0.00306 Slimy Sculpin 2 7.35 4.00 8 0.00613 Smallmouth Bass 8 39.35 906.25 7250 0.02450 Spottail Shiner 33 10.34 10.00 330 0.10107 White Perch (J) 1 9.60 10.00 10 0.00306 Yellow Perch 1 27.10 284.00 284 0.00306 Total 146 8728 0.44717 94

TABLE C13 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 2126/2001 - 2/27/2001 PLANT FLOW (MGD): 344.5 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 3 9.00 4.33 13 0.00871 Rainbow Smelt (J) 4 7.68 2.00 8 0.01161 Slimy Sculpin 1 5.20 2.00 2 0.00290 Smallmouth Bass 3 36.50 673.67 2021 0.00871 Spottail Shiner 19 10.18 9.74 185 0.05515 Total 30 2229 0.08708 TABLE C14 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/1/2001 - 3/2/2001 PLANT FLOW (MGD): 334.1 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Emerald Shiner 1 8.70 4.00 4 0.00299 Rainbow Smelt (J) 2 9.55 4.50 9 0.00599 Slimy Sculpin 1 7.20 5.00 5 0.00299 Spottail Shiner 3 10.87 11.00 33 0.00898 Threespine Stickleback 4 5.10 1.00 4 0.01197 White Perch (J) 1 9.10 8.00 8 0.00299 Total 12 i i 63 0.03592 95

TABLE C15 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/5/2001 - 3/6/2001 PLANT FLOW (MGD): 293.4 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 4 33.40 395.00 1580 0.01363 Rainbow Smelt 1 11.80 9.00 9 0.00341 Rainbow Smelt (J) 1 8.00 2.00 2 0.00341 Smallmouth Bass 1 36.00 625.00 625 0.00341 Spottail Shiner 2 7.65 4.50 9 0.00682 Threespine Stickleback 3 5.33 1.33 4 0.01022 Total 12 i 2229 0.04090 TABLE C16 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3112/2001 - 3/13/2001 PLANT FLOW (MGD): 345.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Smallmouth Bass 1 35.60 650.00 650 0.00290 Spottail Shiner 2 11.55 13.50 27 0.00579 Threespine Stickleback 13 5.09 1.15 15 0.03766 Total 16 1 1 692 0.04635 96

TABLE C17 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/15/2001 - 3116/2001 PLANT FLOW (MGD): 364.0 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Smalimouth Bass 1 35.20 590.00 590 0.00275 Stonecat 1 5.80 2.00 2 0.00275 Threespine Stickleback 9 5.16 1.11 10 0.02473 Yellow Perch 1 23.10 151.00 151 0.00275 Total 12 753 0.03297 TABLE C18 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/19/2001 - 3/20/2001 PLANT FLOW (MGD): 379.1 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 1 41.70 650.00 650 0.00264 Rock Bass 1 22.60 244.00 244 0.00264 Spottail Shiner 1 10.00 8.00 8 0.00264 Threespine Stickleback 30 5.06 1.07 32 0.07913 Walleye 1 27.40 151.00 151 0.00264 White Sucker 2 37.75 636.00 1272 0.00528 Yellow Perch 2 21.40 144.00 288 0.00528 Total 38 1 2645 0.10024 97

TABLE C19 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/26/2001 - 3/27/2001 PLANT FLOW (MGD): 372.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Coho Salmon 1 30.40 239.00 239 0.00268 Rainbow Smelt (J) 1 6.90 1.00 1 0.00268 Slimy Sculpin 1 7.20 6.00 6 0.00268 Spottail Shiner 1 10.40 10.00 10 0.00268 Threespine Stickleback 19 5.27 1.26 24 0.05099 White Sucker 1 34.70 475.00 475 0.00268 Yellow Perch 2 12.50 22.50 45 0.00537 Total 26 800 0.06978 TABLE C20 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 3/2812001 - 3/29/2001 PLANT FLOW (MGD): 394.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Smallmouth Bass 1 34.10 550.00 550 0.00254 Stonecat 1 1 22.50 96.00 96 0.00254 Threespine Stickleback 24 5.08 1.13 27 0.06088 Yellow Perch 3 20.30 100.00 300 0.00761 Total 29 973 0.07357 98

i TABLE C21 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/212001 - 4/3/2001 PLANT FLOW (MGD): 409.3 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Chub 4 14.88 34.75 139 0.00977 Lake Trout 1 70.20 2770.00 2770 0.00244 Rainbow Smelt (J) 2 9.85 5.00 10 0.00489 Slimy Sculpin 1 7.30 5.00 5 0.00244 Threespine Stickleback 7 4.87 1.00 7 0.01710 Yellow Perch 1 14.90 35.00 35 0.00244 Total 16 2966 0.03909 TABLE C22 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 419/2001 - 4/10/2001 PLANT FLOW (MGD): 435.2 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad 1 43.00 750.00 750 0.00230 Lake Chub 1 14.20 27.00 27 0.00230 Stonecat 2 18.30 63.00 126 0.00460 Threespine Stickleback 2 5.25 1.00 2 0.00460 Yellow Perch 24 17.75 72.42 1738 0.05515 Total 30 2643 0.06893 99

TABLE C23 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/11/2001 - 4/12/2001 PLANT FLOW (MGD): 447.5 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 7.20 2.00 2 0.00223 Fathead Minnow 1 7.00 3.00 3 Lake Chub 1 12.40 18.00 18 0.00223 Slimy Sculpin 1 6.70 4.00 4 0.00223 Stonecat 1 23.40 115.00 115 0.00223 Threespine Stickleback 3 4.83 1.00 3 0.00670 Yellow Perch 13 21.76 130.54 1697 0.02905 Total 21 1842 0.04693 TABLE C24 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/16/2001 - 4/17/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 5 16.36 25.80 129 0.01021 Rainbow Smelt 1 13.50 19.00 19 0.00204 Rainbow Smelt (J) 2 10.85 13.00 -26 0.00408 Total 8 174 0.01634 100

I TABLE C25 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/23/2001 - 4/24/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Rainbow Smelt 1 12.8 10.0 10 0.00204 Slimy Sculpin 1 7.8 5.0 5 0.00204 Stonecat 1 13.1 19.0 19 0.00204 White Sucker 1 31.1 344.0 344 0.00204 Total 4 378 0.00817 TABLE C26 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/26/2001 - 4/27/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Slimy Sculpin 3 6.77 5.00 15 0.00613 Stonecat 1 13.90 25.00 25 0.00204 Threespine Stickleback 1 5.60 2.00 2 0.00204 White Sucker 1 44.60 900.00 900 0.00204 Yellow Perch 1 12.60 20.00 20 0.00204 Total 7 962 0.01430 101

TABLE C27 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 4/30/2001 - 5/1/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 1 16.00 24.00 24 0.00204 Rainbow Smelt (J) 1 8.90 4.00 4 0.00204 Slimy Sculpin 3 7.23 '4.00 12 0.00613 Threespine Stickleback 2 5.80 1.50 3 0.00408 White Sucker 1 41.90 690.00 690 0.00204 Total 8 733 0.01634 TABLE C28 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5/7/2001 - 5/8/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

American Eel 1 96.40 2040.00 2040 0.00204 Rainbow Smelt 1 12.20 7.00 7 0.00204 Slimy Sculpin 1 9.20 7.00 7 0.00204 Stonecat 1 22.20 109.00 109 0.00204 Threespine Stickleback 3 5.83 2.00 6 0.00613 Total 7 1 1 2169 0.01430 102

I TABLE C29 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5/10/2001 - 5/11/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Slimy Sculpin 2 7.10 3.50 7 0.00408 Smallmouth Bass 3 37.80 820.00 2460 0.00613 Threespine Stickleback 4 6.15 2.25 9 0.00817 Total 9 2476 0.01838 TABLE C30 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5/14/2001 - 5/15/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 1 16.40 31.00 31 0.00204 Johnny Darter 1 5.70 1.00 1 0.00204 Rainbow Smelt (J) 2 9.45 3.50 7 0.00408 Slimy Sculpih 4 6.18 2.50 10 0.00817 Smallmouth Bass 3 35.17 668.00 2004 0.00613 Threespine Stickleback 5 5.74 2.00 10 0.01021 Total 16 2063 0.03268 103

TABLE C31 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5/21/2001 - 5/22/2001 PLANT FLOW (MGD): - 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 4 14.63 20.00 80 0.00817 Alewife (J) 3 8.07 3.00 9 0.00613 Burbot 1 72.40 1790.00 1790 0.00204 Rainbow Smelt (J) 1 8.30 2.00 2 0.00204 Slimy Sculpin 2 7.10 3.50 7 0.00408 Smallmouth Bass 3 39.00 903.33 2710 0.00613 Threespine Stickleback 27 5.70 1.78 48 0.05515 Total 41 _ 46461 0.08374 TABLE C32 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5124/2001 - 5/25/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 1 15.60 24.00 24 0.00204 Alewife (J) 1 8.60 3.00 3 0.00204 Burbot 1 74.00 3890.00 3890 0.00204 Fathead Minnow 1 6.50 3.00 3 0.00204 Rainbow Smelt (J) 1 8.20 2.00 2 0.00204 Slimy Sculpin 1 6.50 4.00 4 0.00204 Stonecat 1 9.60 9.00 9 0.00204 Threespine Stickleback 17 5.39 1.71 29 0.03472 White Sucker 1 30.00 270.00 270 0.00204 Total 25 4234 0.05106 104

I TABLE C33 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 5/29/2001 - 5/30/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Slimy Sculpin 1 8.00 5.00 5 0.00204 Threespine Stickleback 51 5.90 1.62 82 0.10417 Total 52 87 0.10621 TABLE C34 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 6/4/2001 - 6/5/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

American Eel 3 102.17 2733.33 8200 0.00613 Lake Trout 1 20.10 58.00 58 0.00204 Rainbow Smelt (J) 1 11.00 6.00 6 0.00204 Slimy Sculpin 1 6.90 4.00 4 0.00204 Smallmouth Bass 6 35.68 616.50 3699 0.01225 Threespine Stickleback 38 5.62 1.71 65 0.07761 Total 50 _ _ 12032 0.10212 105

TABLE C35 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 6/11/2001 - 6112/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 4 14.90 19.50 78 0.00817 Rainbow Smelt (J) 1 7.40 2.00 2 0.00204 Slimy Sculpin 5 6.96 4.00 20 0.01021 Smallmouth Bass 2 37.45 665.50 1331 0.00408 Threespine Stickleback 11 5.56 1.55 17 0.02247 Total 23 1448 0.04698 TABLE C36 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 6/18/2001 - 611912001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 12 15.78 20.25 243 0.02451 Rainbow Smelt 1 14.20 12.00 12 0.00204 Sea Lamprey 1 54.40 413.00 413 0.00204 Slimy Sculpin 2 7.45 4.50 9 0.00408 Smallmouth Bass 2 25.20 211.50 423 0.00408 Stonecat 1 15.10 38.00 38 0.00204 Threespine Stickleback 7 5.50 1.71 12 0.01430 White Sucker 1 39.60 670.00 670 0.00204 Total 27 1820 0.05515 106

, /

TABLE C37 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 6/26/2001 - 6/27/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 6 15.42 21.17 127 0.01225 Rock Bass 1 28.00 417.00 417 0.00204 Smallmouth Bass 1 23.10 139.00 139 0.00204 Stonecat 1 23.10 124.00 124 0.00204 Threespine Stickleback 3 4.97 1.00 3 0.00613 Total 12 1- 810 0.02451 TABLE C38 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 7/2/2001 - 7/3/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 56 15.54 22.14 1240 0.114379 American Eel 4 96.00 2290.00 9160 0.008170 Rainbow Trout 4 26.20 153.00 612 0.008170 Slimy Sculpin 20 6.54 3.00 60 0.040850 Smallmouth Bass 44 20.72 111.73 4916 0.089869 Stonecat 4 23.00 95.00 380 0.008170 Threespine Stickleback 16 5.80 1.25 20 0.032680 White Sucker 8 45.95 1089.50 8716 0.016340 Total 156 25104 0.318627 107

TABLE C39 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 7/912001 - 7110/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 4 15.83 20.50 82 0.00817 Slimy Sculpin 1 6.60 4.00 4 0.00204 Smallmouth Bass 4 26.35 322.25 1289 0.00817 Tessellated Darter 1 5.80 1.00 1 0.00204 Threespine Stickleback 1 5.10 1.00 1 0.00204 Total 11 1377 0.02247 TABLE C40 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 7/16/2001 - 7/17/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 2 16.75 26.00 52 0.00408 Rock Bass 1 25.50 317.00 317 0.00204 Smallmouth Bass 3 36.40 572.00 1716 0.00613 Threespine Stickleback 1 5.50 2.00 2 0.00204 Total 7 2087 0.01430 108

I TABLE C41 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 7/23/2001 - 7/24/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 2 16.85 26.00 52 0.00408 Lake Trout 1 78.00 3250.00 3250 0.00204 Rainbow Smelt (J) 3 9.10 4.33 13 0.00613 Smallmouth Bass 1 16.40 51.00 51 0.00204 Stonecat 1 25.90 147.00 147 0.00204 Threespine Stickleback 52 5.62 1.44 75 0.10621 Total 60 1 1 3588 0.12255 TABLE C42 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 7/30/2001 - 7/31/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 8 14.66 22.38 179 0.01634 American Eel 1 93.50 2470.00 2470 0.00204 Rainbow Smelt (J) 2 8.60 3.00 6 0.00408 Slimy Sculpin 4 6.28 3.00 12 0.00817 Smallmouth Bass 31 24.19 185.72 5757 0.06332 Threespine Stickleback 90 5.74 1.28 115 0.18382 Total 136 1 1 8540 0.27778 109

TABLE C43 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 8/6/2001 - 8/7/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Rock Bass 1 27.00 454.00 454 0.00204 Smallmouth Bass 2 30.05 371.50 743 0.00408 Total 3 1197 0.00613 TABLE C44 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 8/1312001 - 8/14/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

American Eel 1 155.60 4490.00 4490 0.00204 Smallmouth Bass 1 17.20 60.00 60 0.00204 Stonecat 2 18.95 70.50 141 0.00408 White Sucker 2 39.40 645.00 1290 0.00408 Total 6 1 5981 0.01225 110

TABLE C45 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 8/2012001 - 8/21/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Rock Bass 1 28.40 464.00 464 0.00204 Slimy Sculpin 1 8.00 6.00 6 0.00204 Smallmouth Bass 3 24.53 229.33 688 0.00613 Threespine Stickleback 2 6.20 2.00 4 0.00408 White Sucker 1 47.50 1010.00 1010 0.00204 Total 8 2172 0.01634 TABLE C46 GINNA NUCLEAR POWER STATION 12001 IMPINGEMENT PROGRAM DATE: 8/27/2001 - 8/28/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 7.40 3.00 3 0.00204 Brown Trout 1 64.20 3760.00 3760 0.00204 Smallmouth Bass 1 45.50 1270.00 1270 0.00204 Stonecat 1 15.80 39.00 39 0.00204 Threespine Stickleback 4 5.20 1.00 4 0.00817 Total 8 5076 0.01634 111

TABLE C47 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 9/4/2001 - 915/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 1 15.20 25.00 25 0.00204 Alewife (J) 1 7.00 3.00 3 0.00204 Slimy Sculpin 1 6.00 3.00 3 0.00204 Threespine Stickleback 6 5.18 1.00 6 0.01225 White Sucker 3 39.03 670.00 2010 0.00613 Yellow Perch (J) 3 7.97 6.00 18 0.00613 Total 15 2065 0.03064 TABLE C48 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 9/10/2001 - 9/11/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife 1 14.90 26.00 26 0.00204 Stonecat 1 17.80 51.00 51 0.00204 Threespine Stickleback 1 4.80 1.00 1 0.00204 Yellow Perch 2 17.45 63.00 126 0.00408 Total 5 204 0.01021 112

TABLE C49 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 9/17/2001 - 9/18/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG" )

Threespine Stickleback 1 4.00 1.00 1 0.00204 Yellow Perch 1 17.20 63.00 63 0.00204 Total 2 _ 64 0.00408 TABLE C50 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 9124/2001 - 912512001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Rock Bass 3 25.83 354.33 1063 0.00613 Slimy Sculpin 1 6.50 3.00 3 0.00204 Smallmouth Bass 5 37.66 785.40 3927 0.01021 Stonecat 2 20.85 83.50 167 0.00408 Threespine Stickleback 2 3.90 1.00 2 0.00408 White Sucker 1 44.20 890.00 890 0.00204 Total 14 1 1 6052 0.02859 113

TABLE C51 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/1/2001 - 10/2/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM)I WEIGHT (GM) BIOMASS (GM) (F/MG)

No Fish TABLE C52 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/4/2001 - 10/5/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Threespine Stickleback 2 4.5 1.0 2 0.00408 Total 2 2 0.00408 TABLE C53 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/912001 - 10/10/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Slimy Sculpin 4 6.48 3.00 12 0.00817 Smallmouth Bass 9 27.02 332.11 2989 0.01838 Stonecat 1 23.30 121.00 121 0.00204 Threespine Stickleback 3 5.00 1.00 3 0.00613 Total 17 3125 0.03472 114

I TABLE C54 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/15/2001 - 10/1612001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 4.30 1.00 1 0.00204 Rock Bass 1 30.60 620.00 620 0.00204 Slimy Sculpin 2 6.75 3.50 7 0.00408 Smallmouth Bass 6 29.78 357.67 2146 0.01225 Stonecat 1 21.90 114.00 114 0.00204 White Sucker 2 28.35 298.00 596 0.00408 Total 13 3484 0.02655 TABLE C55 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/1812001 - 10/19/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 3 5.80 1.67 5 0.00613 Gizzard Shad 1 14.20 30.00 30 0.00204 Lake Trout 3 71.35 4456.67 13370 0.00613 Slimy Sculpin 17 5.97 3.29 56 0.03472 Smallmouth Bass 57 30.07 448.63 25572 0.11642 Stonecat 10 21.01 98.50 985 0.02042 Threespine Stickleback 4 5.55 1.50 6 0.00817 White Sucker 8 39.89 624.38 4995 0.01634 Total 103 45019 0.21038 115

TABLE C56 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10/24/2001 - 10/25/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Slimy Sculpin 3 6.25 3.00 9 0.00613 Stonecat 1 18.00 54.00 54 0.00204 Total 411 _ _ _ 63 0.00817 TABLE C57 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 10129/2001 - 10/30/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad (J) 1 8.80 6.00 6 0.00204 Lake Trout 5 77.90 4932.00 24660 0.01021 Rock Bass 1 28.60 463.00 463 0.00204 Slimy Sculpin 8 6.72 3.75 30 0.01634 Smallmouth Bass 6 38.73 979.33 5876 0.01225 Stonecat 3 18.70 74.67 224 0.00613 Threespine Stickleback 1 6.10 2.00 2 0.00204 White Bass (J) 3 9.47 8.67 26 0.00613 Yellow Perch 1 23.90 179.00 179 0.00204 Total 29 31466 0.05923 116

I TABLE C58 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/1/2001 - 11/2/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

American Eel 1 107.50 3360.00 3360 0.00204 Lake Trout 1 79.50 4280.00 4280 0.00204 Sea Lamprey 1 45.20 188.00 188 0.00204 Slimy Sculpin 2 6.25 3.00 6 0.00408 Threespine Stickleback 7 5.36 1.14 8 0.01430 12 7842 0.02451 Total TABLE C59 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/5/2001 - 11/6/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 5.20 1.00 1 0.00204 Lake Trout 1 73.00 4430.00 4430 0.00204 Slimy Sculpin 4 5.28 2.25 9 0.00817 Smallmouth Bass 1 40.00 850.00 850 0.00204 Threespine Stickleback 39 4.66 1.03 40 0.07966 White Bass (J) 7 9.36 7.86 55 0.01430 White Perch 12 10.94 14.67 176 0.02451 Total 65 i 5561 0.13276 117

TABLE C60 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/12/2001 - 11/13/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Gizzard Shad (J) 1 9.70 8.00 8 0.00204 Lake Trout 14 71.58 3401.43 47620 0.02859 Rock Bass 1 26.60 381.00 381 0.00204 Slimy Sculpin 7 5.00 1.57 11 0.01430 Smallmouth Bass 1 37.20 710.00 710 0.00204 Threespine Stickleback 1001 4.99 1.14 1151 2.04453 White Bass (J) 2 9.50 9.00 18 0.00408 White Perch 1 12.70 23.00 23 0.00204 Total 1028 1 49922 2.09967 TABLE C61 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/15/2001 - 11/16/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 15 77.41 4187.33 62810 0.03064 Slimy Sculpin 2 6.10 3.00 6 0.00408 Threespine Stickleback 22 4.83 1.05 23 0.04493 White Bass (J) 2 8.50 5.50 11 0.00408 White Perch 3 12.07 19.00 57 0.00613 Total 44 62907 0.08987 118

TABLE C62 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/19/2001 - 11/20/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 6.50 1.00 1 0.00204 Lake Trout 8 78.54 4136.25 33090 0.01634 Rainbow Smelt 1 15.60 22.00 22 0.00204 Slimy Sculpin 3 6.13 2.33 7 0.00613 Spottail Shiner 1 7.70 4.00 4 0.00204 Stonecat 2 22.80 104.50 209 0.00408 Threespine Stickleback 20 4.73 1.00 20 0.04085 White Sucker 1 21.20 112.00 112 0.00204 Total 37 33465 0.07557 TABLE C63 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/26/2001 - 11/27/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 9 74.92 3945.56 - 35510 0.01838 Threespine Stickleback 1 5.30 1.00 1 0.00204 Total 10 _ _ 35511 0.02042 119

TABLE C64 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 11/29/2001 - 11/30/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 14 75.44 3899.29 54590 0.02859 Slimy Sculpin 2 5.15 2.00 4 0.00408 Threespine Stickleback 4 5.32 1.25 5 0.00817 White Sucker 1 32.00 386.00 386 0.00204 Total 21 54985 0.04289 TABLE C65 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/3/2001 - 12/4/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 6.50 2.00 2 0.00204 Lake Trout 14 73.24 3785.71 53000 0.02859 Slimy Sculpin 3 5.33 2.00 6 0.00613 Threespine Stickleback 119 5.09 1.08 129 0.24306 Total 137 53137 0.27982 TABLE C66 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/6/2001 - 12/7/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 3 77.25 4313.33 12940 0.00613 Threespine Stickleback 50 5.00 1.02 51 0.10212 Total 53 _ _ 12991 0.10825 120

TABLE C67 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/10/2001 - 12/11/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 21 77.64 4194.29 88080 0.04289 Slimy Sculpin 3 5.80 2.33 7 0.00613 Threespine Stickleback 10 4.82 1.00 10 0.02042 Total 34 _ 88097 0.06944 TABLE C68 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/17/2001 - 12/18/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 1 6.70 2.00 2 0.00204 Lake Trout 2 76.75 4350.00 8700 0.00408 Slimy Sculpin 2 5.95 3.00 6 0.00408 Smallmouth Bass 1 39.40 900.00 900 0.00204 Threespine Stickleback 80 5.17 1.03 82 0.16340 Total 86 9690 0.17565 121

I TABLE C69 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/19/2001 - 12/20/2001 PLANT FLOW (MGD): 489.6 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Alewife (J) 9 6.22 1.11 10 0.01838 Lake Trout 4 75.95 4027.50 16110 0.00817 Rainbow Smelt (J) 1 6.90 1.00 1 0.00204 Slimy Sculpin 4 5.67 2.75 11 0.00817 Stonecat 2 9.95 11.00 22 0.00408 Threespine Stickleback 125 5.03 1.01 126 0.25531 Total 145 16280 0.29616 TABLE C70 GINNA NUCLEAR POWER STATION 2001 IMPINGEMENT PROGRAM DATE: 12/26/2001 - 12/27/2001 PLANT FLOW (MGD): 416.9 TOTAL AVG. AVG. TOTAL RATE SPECIES NUMBER LENGTH (CM) WEIGHT (GM) BIOMASS (GM) (F/MG)

Lake Trout 3 78.10 4410.00 13230 0.00720 Rainbow Smelt (J) 1 5.80 1.00 1 0.00240 Slimy Sculpin 4 5.78 2.50 10 0.00959 Threespine Stickleback 25 5.06 1.00 25 0.05997 Total 33 13266 0.07916 122

APPENDIX D 1997 through 2001 Adjusted Ginna Station Impingement Projections Utilizing Collection Efficiency Studies 123

I TABLE Dl ADJUSTED PROJECTED MONTHLY NUMBERS IMPINGED ALEWIFE (ADULT)

ADJUSTMENT FACTOR: 1.415 1 415 1997 1998 1999 2000 2001 2001 1999 0 2000 JAN 0 71 1998 0 1 FEB 0 1 0 0 0 MAR 0 8 0 0 0 APR 202 2609, 0 54 45 MAY 15456 48 0 450 47 JUN 3905 324 7487 1448! 341 JUL 40 0 8 758 531 AUG 0 0 20 5 30 SEP 10 0 0 1*02 17 OCT 0 0 0 6 0 NOV 20 0 0 0 0 DEC 0 0l 0 8 r TOTAL 1 196331 3062 75151 2831 10121 ADJUSTED PROJECTED MONTHLY NUMBERS IMPINGED ALEWIFE (JUVENILE)

ADJUSTMENT FACTOR: 1.5047 1997 1998 1999 2000 2001 JAN 59 27 0 0 0 FEB 0 0 0 0 0 MAR 143 0 0 0 0 APR 114 57 9 0 5 MAY 2611 98 125 1349 29 JUN 328 0 54 251 0 JUL 42 0 0 53 0 AUG 50 0 0 2 11 SEP 38 0 0 10 11 OCT 9 9 0 37 27 NOV 11 17 11 12 17 DEC 50 0 5 3 72 TOTAL 3453 208 204 1716 172 ADJUSTED NUMBEtR=ADJUSTMENT FACTOR - ORIGINAL PROJECTED NUMBE 124

TABLE D2 ADJUSTED PROJECTED MONTHLY NUMBERS IMPINGED SMELT (ADULT)

ADJUSTMENT FACTOR: 1.5444 1997 1998 1999 2000 2001 2001 88 1208 82 82 9736 2000 9736 88 JAN 2 FEB 726 124 124 21 74 MAR 7345 0 1133 19 5 APR 0 1591 569 8 17 MAY 0 3 5 0 8 JUN 0 0 0 11 12 JUL 0 0 0 0 0 0 0 0 0 AUG 0 SEP 0 9 0 0 0 OCT 242 0 0 0 0 NOV 12 0 5 0 8 DEC 0 0 4 50 0 TOTAL 1 8327 2934 1924 9846- 211]

ADJUSTED PROJECTED MONTHLY NUMBERS IMPINGED SMELT (JUVENILE)

ADJUSTMENT FACTOR: 1.4815 1997 1998 1999 2000 2001 JAN 0 695 170 7 371 FEB 70 157 57 72 250 MAR 4987 163 563 65 27 APR 0 83 285 19 36 MAY 7 15 69 147 36 JUN 0 7 0 189 19 JUL 7 0 0 11 44 AUG 44 0 0 7 7 SEP 0 10 0 10 0 OCT 123 0 0 0 0 NOV 16 0 5 0 0 DEC 0 0 0 143 55 TOTAL 5255 1130 1149 670 846 ADJUSTED NUMBER=ADJUSTMENT FACTOR

  • ORIGINAL PROJECTED NUMBE 125

I TABLE D3 ADJUSTED PROJECTED MONTHLY NUMBERS IMPINGED SPOTTAIL SHINER ADJUSTMENT FACTOR: 1.7221 1997 1998 1999 2000 2001 t

19972941* 1998770 I 1999186 20001610 2001341 31 JAN 770 186 32 161 31 FEB 64 64 119 119 32 0 341 MAR 160 15 1106 0 71 APR 0 14 471 21 0 MAY 77 0 10 7 0 JUN 153 0 7 0 0 JUL 83 36 138 0 0 AUG 50 0 0 0 0 SEP 0 90 14 19 0 OCT 0 133 11o0 8 0 NOV 34 2 158 1 9 DEC 353 21 68 54 0 TOTAL 12691 11991 2300j 2701 453 ADJUSTED NUMBER=ADJUSTMENT FACTOR

  • ORIGINAL PROJECTED NUMBE 126

TABLE D4 ADJUSTED PROJECTED GINNA STATION IMPINGEMENT COMPARED TO ESTIMATED LAKEWIDE POPULATION ALEWIFE AND SMELT (ADULT AND JUVENILE)

PERCENT OF LAKEWIDE POPULATION IMPINGED 7 1 7 ALEWIFE(A) ALEWIFE(J) SMELTtAl SMELT(J) 1997 200E2.FE(09 0.00216% 1.2E+07J 0.01103% 3.6EL 08 0.00063% 2.3SMELT(J) 0.00052%

1998 0.00049% 0.00024% 0.00028% 0.00093%

1999 0.00125% 0.00001% 0.00029% 0.00024%

2000 0.00016% 0.00036% 0.00582% 0.00090%

2001 0.00004% 0.00138% 0.00006% 0.00036%

AVG 0.00082% 0.00260% 0.00142%1 0.00059%1 ADJUSTED PROJECTED PLANT IMPINGEMENT ALEWIFE(A) ALEWIFE(J) SMELT(A) SMELT(J) 1997 19633 3453 8327 5255 1998 3062 208 2934 1130 1999 7515 204 1924 1149 2000 2831 1716 9846 670 2001 1012 172 211 846 PROJECTED LAKEWIDE POPULATIONS ALEWIFE(A) ALEWIFE(J) SMELT(A) SMELT(J) 1997 9.10E+08 3.13E+07 1.32E+09 1.01E+09 1998 6.23E+08 8.75E+07 1.03E+09 1.22E+08 1999 5.99E+08 1.51E+09 6.62E+08 4.86E+08 2000 1.81 E+09 4.75E+08 1.69E+08 7.43E+07 2001 2.62E+091 1.25E+071 3.68E+081 2.36E+018 127