ML20042A904

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Makeup Screenhouse Impingement Monitoring Rept, Nov 1980- Oct 1981
ML20042A904
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 03/19/1982
From: Robert Lewis, Schreiber M, Wedd G
KANSAS GAS & ELECTRIC CO.
To:
Shared Package
ML20042A900 List:
References
NUDOCS 8203240257
Download: ML20042A904 (67)


Text

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KANSAS GAS AND ELECTRIC COMPANY WOLF CREEK GENERATING STATION MAKEUP SCREENHOUSE IMPINGEMENT MONITORING REPORT NOVEMBER, 1980 - OCTOBER, 1981 ACCEPTED: N2

'Raymohd F. Lewis, Jr.

Supervisor Radiological /

Environmental Assissment APPROVED: //

ff Greg R. Wedd j gg Supervisor Environmental Assessment n s A

' Mark A'. Schreibek F; *ronmental Biologist h n k U lt/s n

/ Stephen M. Williams Environmental Technician i

B203240257 820319 PDR ADOCK 0S000482 R PDR

11 TABLE OF CONTENTS

. gage _

List of Tables . . . . . . . . . . . . . . . iii List of Figures . . . . . . . . . . . . . . iv INTRODUCTION . . . . . . . . . . . . . . . 1 METHODS . . . . . . . . . . . . . . . . . . 3 RESULTS AND DISCUSSION . . . . . . . . . . . 9

SUMMARY

. . . . . . . . . . . . . . . . . . 43 Literature Cited . . . . . . . . . . . . . . 45 Appendices I . . . . . . . . . . . . . . . . . . 46 II . . . . . . . . . . . . . . . . . . 60

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iii LIST OF TABLES Table Page

1. Randomized sampling dates . . . . . . . 4
2. Randomized sub-sampling periods . . . . 7
3. Actual sampling dates . . . . . . . . . 10
4. List of all taxa collected . . . . . . 11
5. Estimated annual and percent of total impingement for all taxa . . . . . . . 13
6. Estimated daily minimum / maximum, monthly diurnal / nocturnal, monthly total impingement and monthly variance . . . . . . . . . . . . . . . 14
7. Calculated monthly biomass, diversity values, diurnal / nocturnal impingement rate and mean water temperature . . . . 15
8. Monthly length and weight range /mean, impingement rate, and estimated number of gizzard shad . . . . . . . . . . . . 16
9. Monthly length and weight range /mean, impingement rate, and estimated number of common carp . . . . . . . . . . . . 17
10. Monthly length and weight range /mean, impingement rate, and estimated number of goldfish . . . . . . . . . . . . . . 18
11. Monthly length and weight range /mean, impingement rate, and estimated number of red shiner . . . . . . . . . . . . . 19
12. Monthly length and weight range /mean, i impingement rate, and estimated number of ghost shiner . . . . . . . . . . . . 20 13 Monthly length and weight range /mean, impingement rate, and estimated number of Notropis sp . . . . . . . . . . . . 21
14. Monthly length and weight range /mean, impingement rate, and estimated number of golden shiner . . . . . . . . . . . 22

- . . - - . ~ - . . . . . ~ . ~ . ~ . . - . . . . . . ~ ~ . ~ . - . . . - - ~ ~ . . . ~ _ . - .

iv LIST OF TABLES (cont'd)

Table Page

15. Monthly length and weight range /mean, impingement rate, and estimated number of Pimephales sp . . . . . . . . . . . 23
16. Monthly length and weight range /mean, impingement rate, and estimated number of river carpsucker . . . . . . . . . . 24
17. Monthly length and weight range /mean, impingement rate, and estimated number of smallmouth buffalo . . . . . . . . . 25
18. Monthly length and weight range /mean, impingement rate, and estimated number of channel catfish . . . . . . . . . . 26
19. Monthly length and weight range /mean, impingement rate, and estimated number of blue catfish . . . . . . . . . . . . 27
20. Monthly length and weight range /mean, impingement rate, and estimated number of flathead catfish . . . . . . . . . . 28
21. Monthly length and weight range /mean, impingement rate, and estimated number of white bass . . . . . . . . . . . . . 29
22. Monthly length and weight range /mean, impingement rate, and estimated number of bluegill . . . . . . . . . . . . . . 30
23. Monthly length and weight range /mean, impingement rate, and estimated number of orangespotted sunfish . . . . . . . 31
24. Monthly length and weight range /mean, impingement rate, and estimated number of longear sunfish . . . . . . . . . . 32
25. Monthly length and weight range /mean, impingement rate, and estimated number of green sunfish . . . . . . . . . . . 33
26. Monthly length and weight range /mean, impingement rate, and estimated number of Lepomis sp . . . . . . . . . . . . . 34

.. .. ._ . - . . ~ . . . ~ . - . . _- _ . . ._ .....- . ~ . - . _ . - . . . . . - . . . . . . _ . - . _ . . . . . . . . _ _ . . . _ . . . . - . . _ . . . _ . - . . . . _ >

v LIST OF TABLES (cont'd)

Table Page

27. Monthly length and weight range /mean, impingement rate, and estimated number of white crappie . . . . . . . . . . . 35
28. Monthly length and weight range /mean, impingement rate, and estimated number of walleye . . . . . .. . . . . . . . 36
29. Monthly length and weight range /mean, impingement rate, and estimated number of freshwater drum . . . . . . . . . . 37 L

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i vi LIST OF FIGURES Figure Page

1. Impingement study field data sheet . . 8

INTRODUCTION A permit for the construction of Wolf Creek Generating Station, Unit No. 1 (WCGS) was issued to Kansas Gas and Electric Company (KG&E) and Kansas City Power and Light Com-pany (KCPL) in 1977. As a condition to issuance of the per-mit (Item 3.f.(2)], the Nuclear Regulatory Commission (NRC) established a requirement that KG&E/KCPL monitor the impinge-ment of fish during the lake-filling phase of' construction.

This report presents the results of a one-year impinge-ment study which fulfills the NRC requirement outlined in Section 6.1.3.2 of the Final Environmental Statement (FES),

NUREG-75/096. The objective of this study was to document species composition and abundance, size distribution and seasonality of fish impinged at the WCGS Makeup Water Screenhouse (MUSH) located in the tailwaters of John Redmond Reservoir (JRR).

The MUSH is situated on the east side of the Neosho River downstream of JRR dam. The MUSH houses three pumps, each with a maximum capacity of apprcximately 38,000 gallons per minute (gpm). Trash bar grills and 0.375 inch mesh ver-tical traveling screens are placed in front of each pump.

l The screen wash system is activated manually, by a timer or automatically from a high differential pressure switch. In-take velocites at the MUSH are quite low with calculated l

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_- . ___ __m._m._____a__.. . _ _ .

2 velocities at the traveling screens ranging from 0.19 to 0.57 feet per second (fps) at 1007.5 MSL.

An intake channel supplies makeup water to the screen house during normal flow conditions. During low flow con-ditions, the channel deadends at the MUS H . However, when moderate to high flow exists, the channel is contiguous with the river. A more detailed description of the JRR discharge system and the MUSH can be found in the WCGS Environmental Report - Operating License Stage (ER/OLS), Section 3.4.3.1.

I

METHODS The study was initiated in November 1980 and continued through October 1981. Sampling frequency followed the schedule specified by the NRC in the FES and was as follows:

two 12-hour screen counts twice weekly from April to July and twice monthly from August to March; one screen count for e

the period beginning at 0800 and ending at 2000; the other for the period beginning at 2000 and ending at 0800 the following day. Traveling screens were washed starting about 30 minutes before the beginning and end of a sample period.

All debris and fish washed from the screen were collected in an aluminum basket or nylon bag net. The mesh size of both collection devices was 0.375 inch.

A program was written to permit the random choice of sampling dates within intervals specified by the NRC. A Hewle tt-Packa rd Model 41-C calculator was programmed and

! sampling dates recorded as they were produced. The random-i ized schedule of sampling dates is given in Table 1. The I schedule of dates produced was utilized as a rigid schedule throughout the study. Impingement was monitored on any scheduled day when makeup pumps were operating. If MUSH l

pumps were not in operation on a scheduled sampling date, that sampling effort was dropped from the study. In August, one exception to this system occurred due to erratic pumping.

In this case, a single additional sampling date was incor-l porated into the study to replace the missed dates.

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4 Table 1. Randomized sampling dates.

MONTH DATE November, 1980 18, 25 December 3, 15 January, 1981 7, 19 February 1, 12 March '-

16, 27 April 2, 4, 6, 7, 13, 15, 21, 22, 27 May 1, 5, 8, 11, 12, 18, 21, 28, 29, 31 June 2, 7, 11, 18, 19, 25, 26, 28 July 1, 7, 8, 12, 13, 24, 25, 27, 28 August 15, 18 September 13, 14 October 7, 20

.. .m _ . _ . . _ . ._ - _ . . __ ._, _.

5 Fish collected during a 12-hour period were enumerated by species, making a full count of those species represented by 30 individuals or less. If the total number of a given species (N) was over 30 but less than 100, 50 percent of the group or a minimum of 30 individuals were processed. If N was greater than 100, 30 fish plus one percent of N-100 were processed. -

This system was used during the initial portion of the study, however, an alternative method was utilized when it became apparent that this method required the handling of excessive numbers of fish. Ef fective February 1, 1981, the system for enumeration of collected fish was changed to require full enumeration of those species represented by 25 individuals or less. If the actual or calculated total number of a given species (N) was greater than 25, an addi-tional cne percent of the total (N) were processed, up to a maximum of 40 fish.

! Throughout the study, when species were present in num-bers greater than 100 individuals, the number and weight of the individuals of that species in the representative sub-sample was recorded. These values were then compared with the total weight of all the individuals of that species in I

the sample to permit extrapolation of the total number.

Extremely high impingement rates were encountered on l

February 1, 1981, and forced the reduction of the 12-hour I collection period to four 10-minute subsamples within each 12-hour period. Times for these subsamples were selected l

6 using the Random Number Generating Program. A separate run of the program was made for each of the sampling periods (Table 2). The 10-minute subsamples were taken at the be-ginning of each scheduled hour. Even with the time reduc-tion, limited resources made it impossible to completely sort each subsample. Only a representative portion of each 10-minute subsample was sorted. Results of these sortings were then used to estimate the total number for each respec-tive subsample.

All fish enumerated were characterized by length, weight, size and maturity on a field data sheet (Figure 1).

In addition, the following physical conditions were also recorded at the end of each sample period: water tempera-ture, air temperature, cloud cover, relative humidity, wind direction, wind speed, sample date, start and finish times.

WCGS Operations personnel provided daily flow rate informa-tion for the duration of the study period.

Data accumulated during the study were compiled into a l program developed on a Sperry Univac Series 1100 Computer l

l System. These results were then extrapolated to estimate various paramete rs of total impingement using equations modified from appropriate portions of EPRI EA-1402 (1980).

Additionally, KG&E Environmental Assessment personnel per-formed calculations of diversity (Lloyd et al, 1968).

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7 Table 2. Randomized sub-sampling periods.

SAMPLE DATE TIME PERIOD SUBSAMPLE TIME February 1, 1981 0800-2000 0900 1000 1800 1900 2000-0800 2000 2200 0500 0600

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RESULTS AND DISCUSSION Monitoring Schedule Impingement at the MUSH was monitored when makeup pumping to WCCL was occurring according to the schedule in Table 1. However, shut-downs of MUSH pnmping occurred perodically and sampling was not performed during these pe riods . Intermittent pumping resulted in deletion of a single monitoring date in both January and February. Pump-ing was stopped to permit modification / maintenance of the pump control system for a prolonged period in early spring from April 1 to May 21. This resulted in a total of 15 sampling dates being dropped from the study. Additionally, in August intermittent pumping caused both scheduled dates to be missed. In this case, a single sampling date was added to the study on a non-random basis. This wss done to provide data for a month when significant pumping occurred that otherwise would not have been included in the study.

Impingement was monitored at the MUSH on a total of 33 dates. A list of actual dates sampled for the study appears in Table 3.

General A total of 19 species representing 15 genera and eight f amili es were collected during this study (Table 4). The calculated estimate of the total impingment for the study

10 Table 3. Actual sampling dates.

MONTH DATE November, 1980 18, 25 December 3, 15 January, 1981 19 February 1 March 16, 27 '-

i April --

May 21, 28, 29, 31

~

June 2, 7, 11, 18, 19, 25, 26, 28 July 1, 7, 8, 12, 13, 24, 25, 27, 28 August 28 September 13, 14 October 20

11 Table 4. List of all taxa collected.

Family Clupeidae Dorosoma cepedianum Gizzard shad Family Cyprinidae Cyprinus carpio Common carp Carassius auratus Goldfish Notropis lutrensis Red shiner Notropis buchanani Ghost shiner Notropis sp. --

Notemigonus crysoleucas Golden shiner Pimephales sp. --

Family Catostomidae Carpiodes carpio -

River carpsucker Ictiobus bubalus Smallmouth buffalo Family Ictaluridae Ictalurus punctatus Channel catfish Ictalurus furcatus Blue catfish Pylodictis olivaris Flathead catfish Family Percichthyidae Morone chrysops White bass Family Centrarchidae Lepomis macrochirus Bluegill Lepomis humilis Orangespotted sunfish Lepomis megalotis Longear sunfish Lepomis cyanellus Green sunfish Lepomis sp. --

Pomoxis annularis White crappie Family Percidae Sticostedion vitreum vitreum Walleye Family Sciaenidae Aplodinotus grunniens Freshwater drum

.m.__.___. _ . _ _ _ . . . _.. _ .- = _ _ _ _ . _ _ ; . _ . ___ .... _ .. _ ._ _ ...-_ ..

- 12 . [

period was 105,465,103 fish. The weight of these individ- ,

uals was estimated through calculations to be 1,403,086 kilograms.

The estimated annual impingement and percent of total impingement is presented in Table 5 for all taxa. Daily minimum / maximum, monthly diurnal / nocturnal, estimated month-ly total impingement and monthly variance appear in Table 6. -

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Daily minimum / maximum valpas were derived either from actual 24-hour sample results or from mean daily impingement num-bers calculated from estimated monthly impingement. Table 7 presents monthly biomass estimates, diversity values, diurnal / nocturnal / total impingement rates by volume and mean water temperature values. The ranges and means of length /

weight, as well as impingement rate and estimated number impinged is presented for each taxa on a monthly basis in Tables 8 - 29. Length, frequency distribution for impinged

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l fish is presented by month in Appendix I for all taxa..

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Observations on maturity of impinged fish are presented by month, along with estimates of numbers within each maturity  ?

l classification in Appendix II. .

Impingement at the MUSH exhibited a high ' degree of variability seasonally in terms of numbers and species com-

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position. Monthly impingement was highest during the winter i

l months with an estimated peak of 80,139,235 fish in February (Table 6). Monthly variance seemed to generally correlate to impingement with the highest values occurring in the

! winter month's and the lowest in the summer. Values for i

1 -

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13 Table 5. Estimated annual and percent of total impingement for all taxa.

ESTIMATED ANNUAL  % OF TOTAL SPECIES IMPINGEMENT IMPINGEMENT Gizzard shad 104,965,263 99.526061 White bass 244,747 0.232065 Freshwater drum 239,355 0.226952 White crappie 7,318 0.006939 Channel catfish 5,429 0.005148 Smallmouth buffalo 2,098 0.001990 Orangespotted sunfish 206 0.000196 Notropis sp. 103 0.000097 Flathead catfish 101 0.000096 River carpsucker 99 0.000094 Longear sunfish 85 0.000080 Green sunfish 77 0.000073 Common carp 59 0.000056 Golden shiner 39 0.000037 Bluegill 37 0.000035 Pimephales sp. 28 0.000026 Ghost shiner 25 0.000024 Lepomis sp. 12 0.000011 Goldfish 9 0.000009 Red shiner 7 0.000007 Walleye 3 0.000003 Blue catfish 2 0.000002 d

Table 6. Estimated daily minimum / maximum, monthly diurnal / nocturnal, monthly total impingement and monthly variance.

24-HOUR 24-HOUR MINIMUM MAXIMUM DIURNAL NOCTURNAL TOTAL ESTIMATE ESTIMATE MONTHLY MONTHLY MONTHLY MONTH OR ACTUAL OR ACTUAL ESTIMATE ESTIMATE ESTIMATE VARIANCE November 3,179 6,773 61,141 59,036 120,177 90,417,852.00 December 17,028 53,236 206,815 393,936 600,751 10,593,760,896.00 January 791,089 1,563,326 1,326,165 23,197,605 24,523,770 -

February 2,862,116 5,258,352 46,011,859 34,127,376 80,139,235 -

March 1,061 2,920 44,769 27,665 72,434 4,482,474.50 April -- NO SAMPLING COMPLETED --

May 18 108 198 375 573 5,514.65 June 14 61 518 447 965 765.94 July 17 80 754 685 1,439 999.24 August 19 29 207 394' 602 -

September 46 55 787 714 1,500 483.31 October 65 175 2,252 i,411 3,663 107,982.67 5

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t Table 7. Calculated monthly biomass, diversity values, diurnal / nocturnal impingement rate and mean water temperature.

BIOMASS NOCTURNAL RgTE MEAN WATER DIURNAL RAGE TOTAL MONTH ESTIMATE (Kg) DIVERSITY (9/ gal x 10 ) (#/ gal x 10 ) (t/ gal xRATg) 10 TEMP ('C) 4 November 2,114.20 0.18 58.03 56.67 57.35 4.7

! December 9,717.18 0.06 314.95 640.73 455.61 4.3 Janua ry 397,738.44 0.01 2,028.15 36,232.44 19,803.58 3.9 February 990,514.38 0.05 68,430.75 53,990.42 63,617.30 0.6 March 2,690.86 0.54 39.51 23.99 31.76 12.5

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April -- NO SAMPLING COMPLETED --

May 9.98 1.94 0.42 0.96 0.71 19.8 June 30.29 2.53 0.37 0.33 0.35 23.9 July 71.13 2.83 0.45 0.42 0.44 27.0 August 50.00 2.42 0.18 0.34 0.26 23.6 September 76.06 1.90 0.48 0.43 0,46 24.4 October 73.16 1.22 1. 3 2 0.83 1.07 15.7 1

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Table 8. Monthly length and weight range /mean, impingement rate and estimated number of gizzard shad.

LENGTH MEAN WEIGIIT MEAN RATE ESTIMATED MONTil RANGE (mm) LENGTII (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER November 49-234 98.1 10-115 11.4 55.982 117,302 December 65-235 91.0 10-122 10.0 452.787 597,151 January 81-236 96.0 10-113 10.1 19,796.330 24,514,431 February 85-233 101.1 10-107 10.9 63,313.879 79,732,164 March 78-242 123.0 10-113 27.4 1.292 2,954 April -- NO SAMPLING COMPLETED --

May 88-207 147.7 10-66 31.7 0.026 19 June 70-242 139.8 10-126 36.0 0.063 174 July 35-282 155.9 10-126 43.1 0.082 273 August 58-378 190.9 10-315 117.2 0.063 145 September 100-260 178.1 27-120 54.2 0.041 134 October 42-190 96.2 10-54 38.0 0.152 520 i

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i Table 9. Monthly length and weight range /mean, impingement rate and estimated number of

]

Common Carp.

I i

j LENGTH MEAN WEIGHT MEAN RATE ESTIMATED l MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (t/ gal x 106) NUMBER l t

November - - - -

0.000 0 t e

December - - - -

0.000 0  !

r January - - - -

0.000 0  !

t February - - - -

0.000 0 [

March - - - -

0.000 0 {

April -- NO SAMPLING COMPLETED --  !

May - - - -

0.000 0 June 109 109.0 22 22.0 0.001 4

{

July 14-57 41.7 10-34 20.5 0.003 10 August - - - -

0.000 0 September - - - -

0.000 0 October 73-106 90.7 10-20 15.5 0.013 46  ;

1 Is I

l Table 10. Monthly length and weight range /mean, impingement rate and estimated number of goldfish.

i LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 100) NUMBER November - - - -

0.000 0 December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May 157 157.0 46 46.0 0.003 2 June 110 110.0 16 16.0 0.001 4 July 130 130.0 36 36.0 0.001 3 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0 I

i

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Table 11. Monthly length and weight range /mean, impingement rate and estimated number of red shiner.

LENGTH MEAN WEIGHT MEAN RATE EST M TED 6

i MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 10 ) NUMBER November - - - -

0.000 0 December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June 64-65 64.5 10 10.0 0.003 7 July - - - -

0.000 0 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0

Table 12. Monthly length and weight range /mean, impingement rate and estimated numb 2r of ghost shiner.

LENGTH MEAN WEIGHT MEAN RATE 6

IMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 10 ) NUMBER November - - - -

0.000 0 December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March 44 44.0 10 10.0 0.008 18 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June 50 50.0 10 10.0 0.001 4 July 47 47.0 10 10.0 0.001 3 August - - - -

0.000 0

September - - - -

0.000 0 October - - - -

0.000 0

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4 i Table 13. Monthly length and weight range /mean, impingement rate and estimated number of Notropis sp.

I LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTil (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER November - - - -

0.000 0 December 37 37.0 10 10.0 0.008 9 January - - - -

0.000 0 February - - - -

0.000 0 March 36-43 39.3 10 10.0 0.024 55 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June 45-55 50.0 10 10.0 0.003 7 July 44-53 49.7 10 10.0 0.003 10 August 63 63.0 10 10.0 0.009 21 September - - - -

0.000 0 October - - - -

0.000 0 l

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Table 14. Monthly length and weight range /mean, impingement rate and estimated number of t golden shiner.

LENGTH MEAN WEIGHT MEAN RATE TIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g). (#/ gal x 106) NUMBER November - - - -

0.000 0 f

December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March 68-80 74.0 10 10.0 0.016 36

, April -- NO SAMPLING COMPLETED --

May 80 80.0 10 10.0 0.003 2 June - - - -

0.000 0 ,

l July - - - -

0.000 0 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0 l

w O N t

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I j Table 15. Monthly length and weight range /mean, impingement rate and estimated number of i Pimephales sp.  ;

! LENGTH MEAN WEIGHT MEAN RATE ESTIMATED 6 l MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER L a,

i November - - - -

0.000 0  ;.

i

~

, December - - - -

0.000 0 ,

January - - - -

0.000 0 1 February - - - -

0.000 0 March 61 61.0 10 10.0 0.008 18 p

. April -- NO SAMPLING COMPLETED --

J 10 May 72 72.0 10.0 0.003 2 June 39-40 39.5 10 10.0 0.003 7 July - - - -

0.000 0

August - - - -

0.000 0 a

' 0.000 0 September - - - -

October - - - -

0.000 0 i

w W

l Table 16. Monthly length and weight range /mean, impingement rate and estimated number of river carpsucker.

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEICHT (g) (#/ gal x 106) NUMBER November 117-250 183.5 26-192 109.0 0.012 24 December - - - -

0.000 0 January 236-371 315.0 172-720 452.3 0.038 48 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 l

0.000 0 June - - - -

July 172-398 257.9 66-800 269.5 0.008 27 August - - - -

0.000 0 September - - - -

0.000 6 October - - - -

0.000 0 l l

Table 17. Monthly length and weight range /mean, impingement rate and estimated number of i smallmouth buffalo.

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (4/ gal x 106) NUMBER November 110 110.0 16 16.0 0.006 12 December 105 105.0 13 13.0 0.008 9 January - - - -

0.000 0 February 117-148 129.7 21-42 30.0 2.033 2,050 March 120 120.0 26 26.0 0.008 18 April -- NO SAMPLING COMPLETED --

May 128-129 128.5 30 30.0 0.006 6 June - - - -

0.000 0 July 59 59.0 10 10.0 0.001 3 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0

Table 13. Monthly length and weight range /mean, impingement rate and estimated number of channel catfish.

LENGTH MEAN WEIGHT MEAN RATE SI TED MONTH RANGE (mm) LENGTil (mm) RANGE (g) WEIGHT (g) (t/ gal x 106) NUMBER 314 November 44-264 136.1 10-100 31.8 0.150 December 77-220 161.9 10-75 38.1 0.098 124 January 58-167 101.0 10-34 12.4 0.127 168 February 86-125 101.3 10-19 11.3 2.033 2,050 L March 58-465 91.2 10-710 88.9 0.917 2,092

< April -- NO SAMPLING COMPLETED --

May 77-218 117.9 10-65 15.9 0.247 196 June 80-290 136.9 10-211 37.4 0.024 68 July 35-345 145.2 10-170 41.6 0.011 37 August 53-220 146.2 10-75 38.2 0.054 124 September 64-197 118.0 10-63 28.4 0.032 104 October 53-218 107.9 10-106 39.8 0.045 153

Table 19. Monthly length and weight range /mean, impingement rate and estimated number of blue catfish.

4;-

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED 6

MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (4/ gal x 10 ) NUMBER November - - - -

0.000 0 December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May 135 135.0 20 20.0 0.003 2 June - - - -

0.000 0 July - - - -

0.000 0 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0 U

i' t

?

i Table 20. Monthly length and weight range /mean, impingement rate and estimated number of flathead catfish. j r

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED :

6 MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (4/ gal x 10 ) NUMBER

{

November - - - -

0.000 0 December - - - -

?.000 0  ;

January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May 68-142 105.0 10-29 18.0 0.006 6 June - - - -

0.000 0 July 59-220 145.7 10-102 72.5 0.004 13 August 94 94.0 10 10.0 0.009 21 September - - - -

0.000 0 October 48-90 64.0 10 10.0 0.018 60

t i

i I

I Table 21. Monthly length and weight range /mean, impingement rate and estimated number of  ;

i white bass.

9 LENGTH MEAN WEIGHT MEAN RATE ESTIMATED i MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER ,

November 103-292 161.4 10-340 95.2 0.029 60 December 88-117 101.6 10-20 14.6 0.498 625 i

January 94-111 102.0 10-20 15.5 1.507 1,951 February 89-111 102.6 10-19 13.9 175.668 241,357 4 March 95-108 101.9 10-15 11.5 0.104 238 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June 32-68 45.7 10 10.0 0.019 53 l July 43-196 70.9 10-100 15.5 0.079 262

August 207 207.0 114 114.0 0.009 21 September 92-203 157.8 10-120 53.6 0.041 134 October 108-195 138.3 15-65 33.0 0.013 46 U

l l

Table 22. Monthly length and weight range /mean, impingement rate and estimated number of l bluegill.

i l

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (f/ gal x 106) NUMBER November - - - -

0.000 0 December 38 38.0 10 10.0 0.008 9 1 January - - - -

0.000 0 February . - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May 62 62.0 10 10.0 0.003 3 I June 65-114 97.0 11-36 23.7 0.004 11 i

July 67-109 83.2 12-30 19.5 0.004 13 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0 O

f 1

1 e

4

Table 23. Monthly length and weight range /mean, impingement rate and estimated number of orangespotted sunfish.

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER November - - - -

0.000 0 December - - - -

0.000 0 January - - - -

0.000 0

. February - - - -

0.000 0 March 50-57 53.5 10 10.0 0.016 36 April -- NO SAMPLING COMPLETED --

] May 53-83 66.8 10-18 10.0 0.067 61 i June 51-83 67.7 10-14 10.0 0.017 46 July 49-102 69.6 10-22 10.7 0.019 63

August - - - -

0.000 0 September - - - -

0.000 0 l October - - - -

0.000 0 i

i 1

i i

I i

Table 24. Monthly length and weight range /mean, impingement rate and estimated number of longear sunfish.

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE- (g) WEIGHT (g) (t/ gal x 106) NUMBER November - - - -

0.000 0  !

December - - - -

0.000 0 January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June 55-97 71.3 10-21 13.0 0.009 25 July 64-135 84.3 10-70 18.1 0.018 60 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0

l f

I l,

i i

Table 25. Monthly length and weight range /mean, impingement rate and estimated number of l green sunfish. {

l I

LENGTH MEAN WEIGHT MEAN RATE ESTIMATED -

MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER ,

November - - - -

0.000 0 i December - - - -

0.000 0 January 114 114.0 30 30.0 0.013 17 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May 74-107 90.5 16-46 31.0 0.006 6 June 60-65 62.0 10 10.0 0.004 11 July 61-173 84.7 10-110 22.6 0.013 43 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0

f a

E 4

4 1

t 1

Table 26. Monthly length and weight range /mean, impingement rate and estimated number of I Lepomis sp. I LENGTil MEAN WEIGHT MEAN RATE ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (t/ gal x 106) NUMBER ,

November - - - -

0.000 0 December 56 56.0 10 10.0 0.008 12 January - - - -

0.000 0 February - - - -

0.000 0 March - - - -

0.000 0 April -- NO SAMPLING COMPLETED --

May - - - -

0.000 0 June - - - -

0.000 0 July - - - -

0.000 0 August - - - -

0.000 0 September - - - -

0.000 0 October - - - -

0.000 0 w

b a

i Table 27. Monthly length and weight range /mean, impingement rate and estimated number of white crappie.

LENGTH MEAN WEIGHT MEAN RATE 6

ESTIMATED MONTH RANGE (mm) LENGTH (mm) RANGE (g) WEIGHT (g) (t/ gal x 10 ) NUMBER November 114-253 183.5 19-245 132.0 0.012 24 December 103-278 222.2 16-355 210.0 0.049 59 January 105-252 180.4 18-270 86.2 0.127 164 February 89-279 150.7 10-305 88.5 3.775 5,869 March 102-296 195.8 14-435 159.6 0.160 365 April -- NO SAMPLING COMPLETED --

May 162.0 162.0 54.0 54.0 0.003 2 June 108-248 165.8 19-265 73.3 0.033 92 July 36-284 156.1 10-370 78.1 0.039 130 August 77-278 181.0 10-275 99.7 0.072 166 ,

September 77-280 166.9 10-290 79.2 0.122 401 ,

October 97-118 104.3 12-19 14.3 0.013 45 i

a

, 4 Table 29. Monthly length and weight range / mea,n, impingement rate and estimated number of freshwater drum.

LENGTil MEAN WEIGHT MEAN RATE ESTIMATED MONTII RANGE (mm) LENGTl! (mm) RANGE (g) WEIGHT (g) (#/ gal x 106) NUMBER 4

November 67-218 116.7 10-106 21.7 1.164 2,440 December 66-238 129.0 10-136 33.0 2.146 2,751 January 77-195 103.2 10-74 15.0 5.434 6,990 i February 68-202 98.6 10-78 10.4 119.919 155,745 March 77-185 100.6 10-60 10.0 29.203 66,602 April -- NO SAMPLING COMPLETED --

May 72-236 114.1 10-136 18.4 0.327 265 June 27-180 111.4 10-60 23.1 0.163 453 July 38-387 100.7 10-550 36.4 0.147 485 August 48-78 65.4 10 10.0 0.045 104 September 59-182 90.1 10-68 14.7 0.221 728 October 62-237 91.9 10-122 13.5 0.819 2,793

~

38 January, February, and September were not available since sampling occurred on only one date in each of these months.

Impingement was not consistently higher during either diur-nal or nocturnal periods throughout the study. Diversity values were highest during the mid-summer months, peaking in July at 2.83 while the lowest value, 0.01, occurred in January (Table 7). A discussion of various parameters as they relate to the taxa collected plus the mechanisms affecting impingement follows for each family occurring in the study.

Clupeidae This family was represented by only the gizzard shad, which comprised over 99.5% of the total impingement during the study. Length-frequency data indicated that over 90% of gizzard shad processed during the study were less than 125 mm total length (TL). The data would therefore indicate that these fish fall within the average first year growth for mid-western gizzard shad (Purkett, 1958). The rate of impingement indicates that the largest numbers of young-of-the-year (YOY) gizzard shad were impinged during the winter (Table 8).

i Impingement of gizzard shad increased from December through February, peaking at over 63,000 fish per million gallons. On several occasions during this period, substan-i tial numbers of YOY gizzard shad were observed being swept ,

1 through the JRR gates and out of the stilling basin's low i

l

- -- . . - - - . . _ _ . - . . - . - _ . _ . _ , , 1

39 flow channel. These fish were unable to maintain their orientation in the current and appeared to be in a stressed condition.

When monitoring resumed in May, the rate of gizzard shad impingement had dropped to its lowest rate observed during the study. Although gizzard shad continued to be impinged throughout the remainder of the study, their rates were similar to other species.

Cyprinidae During the study, several members of this family were impinged including common carp, goldfish, red shiner, ghost shiner, golden shiner, Notropis sp. and Pimephales sp. As a Camily, cyprinid taxa comprised a minor portion of the total impingement.

Only two members of this family, Notropis sp. and golden shiner, were impinged at a rate exceeding 0.015 fish per million gallons (Tables 9 - 15). Notropis sp. and golden shiner impingement both peaked in March at 0.024 and 0.016 fish per million gallons, respectively. Common carp l

were never a large component of sampled daily impingement.

i l They occurred in June, July and October, peaking in October at a rate of 0.013 fish per million gallons.

Catostomidae Two species of this family, river carpsucker and small-l mouth buffalo, were collected during the study (Tables 16 -

l l

l

l 40 17). River carpsucker were not a major component of total impingement but smallmouth buffalo were the sixth most com-mon taxa impinged during the study (Table 5). Despite the number six ranking, total smallmouth buffalo impingement was calculated to be only slightly over 2,000 fish for the entire study period.

Ictaluridae Channel catfish, blue catfish and flathead catfish represented this family during the study. Channel catfish' occurred consistently throughout the study. This species ranked fifth in total impingement with a calculated estimate of 5,429 fish (Table 5). Throughout the study the majority of channel catfish impinged were less than 150 mm TL al-though individuals up to 465 mm were collected in March (Table 18). Monthly mean lengths of impinged channel cat-fish never exceeded 162 mm throughout the study.

Only one blue catfish was processed during collections at the MUSH. This individual was 135 mm in length and was collected in May (Table 19). The collection of this indi-vidual coincided with the harvesting of a Kansas Fish and Game Commission (KF&G) rearing pond which contained blue catfish and drained into the Neosho River. This individual was within the size range of fish harvested from this pond and probably escaped during draining operations.

Flathead catfish occurred during the summer months but were never numerous (Table 20). October was the peak month

41 for impingement of this species with a calculated total of 60 individuals.

Percichthyidae Only one member of this family, white bass, occurred during the study. Although this species was the second most commonly impinged taxa, it comprised less than 0.25% of total impingement (Table 5). Throughout the study white bass impingement was confined to early age groups with the monthly average length never exceeding 210 mm TL (Table 21).

Over 98% of total white bass impingement occurred in February and during that month their mean length was approx-imately 102 mm.

Centrarchidae The six taxa of this family which occurred during the study were bluegill, orangespotted sunfish, longear sun-fish, green sunfish, Lepomia sp. and white crappie. Of these taxa, only white crappie ranked in the top six in terms of total impingement, ranking number four (Table 5).

Mature white crappie in ripe condition were impinged during March but comprised only 5% of all crappie processed for that month (Appendix II). Other members of the sunfish family were observed in spawning condition. Bluegill, orangespotted sunfish, longear sunfish and green sunfish were impinged in ripe and running ripe condition. These spawning individuals coeprised significant portions of

42 impingement for their respective species. However, none of these species ranked high in terms of total impingement.

Percidae Impingement of this family was limited to one species, the walleye. Only one individual was collected during sampling and the total annual walleye impingement was cal-culated to be three fish (Table 28).

Sciaenidae The only member of this family impinged was the fresh-water drum. Although freshwater drum ranked third in impingement, they comprised slightly less than 0.25% of the total catch (Tabla 5). This species was impinged throughout the study with peak numbers occurring in February. The monthly mean length ranged from 65 to 129 mm (TL) and monthly mean weights never exceeded 37 grams (Table 29).

Additionally, over 98% of all drum which could be sexed were classificd as immature (Appendix II).

SUMMARY

Data collected during monitoring at the MUSH reveals a pattern typical of impingement at many other facilities (Edwards et al, 1976: Freeman and Sharma, 1977). This pattern shows impingement dominated by the major clupeid species present, peaking during winter months and composed of young-of-the-year (YOY) fish, with sportfish occurring at low rates.

Throughout the study gizzard shad were the dominant component of impinged fish, comprising over 99% of the calculated total. Field observations plus impingement study data supports a hypothesis that during peak impingement, shad were being discharged from JRR in a stressed condition and were unabl'e to avoid tha low intake velocities present at the MUSH.

Gizzard shad, along with white bass and freshwater drum, comprised more than 99.9% of total impingement. Peak impingement for all three of these taxa occurred during January and February and was predominantly YOY fish.

Neither blue sucker ( Cycleptus elongatus) or Neosho madtom ( Noturus placidus) individuals were impinged during the study. No impingement of Neosho madtoms was expected since this species has not been collected during prolonged monitoring in the area of the MUSH. Additionally, no other rare, threatened or endangered species were impinged at the MUSH.

44 The data compiled and circumstances observed during the monitoring period indicate that a worst case situation has been monitored. Low rainfall resulted in discharge rates from JRR which were low enough to consistently isolate the intake channel from the Neosho River throughout late 1980 and early 1981. Additionally, lake filling activities necessitated maximum pumping efforts throughout the study.

These factors combined to cause the high impingement ob-served during the winter months.

Normal rainfall patterns will typically provide more favorable flow conditions and completion of lakefill will substantially reduce demands for makeup water. The combin-ation of these circumstances will ameliorate the contri-butory factors of the observed impingement thereby moderat-ing long-term impingement at the MUSH.

l

[

i i

i l

l l

i

LITERATURE CITED Edwards, T. J., W. H. Hunt, L. E. Miller and J. J. Sevic.

1976. An evaltation of the impingement of fishes at four Duke Power Company steam-generating facilities.

in Thermal Ecology II. Each, G. W. and R. W. McFarlane, Editors. Technical Information Center of Energy Re-search and Development Administration. pp. 373-380.

Electric Power Research Institute. 1980. Methodology for assessing population and ecosystem level effects re-lated to intake of cooling waters. Electric Power Research Institut3 Report EA-1402 Volume 1, 370 pp.

Freeman, R. F. III and R. K. Sharma. 1977. Survey of fish impingement at power plants in the United States; Vol-ume II. Argonne National Lab. ES-56. 328 pp.

Lloyd, M., J. H. Zar and J. R. Karr. 1968. On the calcula-tion of information-theoretical measures of diversity.

Am. Mid l . Nat. 79(2):257-272.

I Purkett, C. A., Jr. 1958. Growth rates of Missouri stream fishes. Mo. Cons. Comm., D-J Ser. No. 1, 46 pp.

United States Nuclear Regulatory Commission, Final Environ-mental Statement for Wolf Creek Generating Station.

1975. NUREG-75/096.

- a-APPENDIX I 1

l 1

1 z

47 Length Frequency and Individuals Processed by Month for All Taxa SPECIES MONTH SIZE (mm) ACTUAL NUMBER Gizzard shad November 26-50 1 76-100 237 101-125 30 126-150 1 176-200 1 201-225 7 226-250 3 December 51-75 30 76-100 466 101-125 45 176-200 1 201-225 '3 226-250 1 January 76-100 237 101-125 60 226-250 1 February 76-100 157 101-125 79 i 201-225 3 226-250 1 March 76-100 42 101-125 26 126-150 1 201-225 9 226-250 7 May 76-100 2 101-125 2 126-150 1 201-225 3

48 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Gizzard shad June 51-75 2 76-100 8 101-125 13 126-150 8 151-175 10 176-200 1 201-225 3 226-250 4 -

July 26-50 3 51-75 8 76-100 1 101-125 6 126-150 17 151-175 26 176-200 3 201-225 6 226-250 8 251-275 3 276-300 1 August 51-75 2 126-150 1 151-175 1 226-250 1 251-275 1 376-400 1 September 76-100 1 151-175 4 176-200 1 201-225 1 226-250 1 251-275 1

49 Length Frequency and individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (nim ) ACTTIAL NUMBER Gizzard shad October 26-50 4 51-75 7 76-100 15 101-125 1 151-175 4 176-200 3 Common carp June 101-125 1 July 1-25 1 51-75 2 October 51-75 1 76-100 1 101-125 1 Goldfish May 151-175 1 June 101-125 1 July 126-150 1 Red shiner June 51-75 2 Ghost shiner March 26-50 1 June 26-50 1 July 26-50 1 Notropis sp. December 26-50 1 March 26-50 3 June 26-50 1 51-75 1 July 26-50 1 51-75 2 August 51-75 1 ,

L

50 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Golden shiner March 51-75 1 76-100 1 May 76-100 1 Pimephales sp. March 51-75 1 May 51-75 1 June 26-50 2 River carpsucker November 101-125 1 226-250 1 January 226-250 1 326-350 1 351-375 1 July 151-175 1 201-225 3 216-250 1 301-325 2 376-400 1 Smallmouth buffalo November 101-125 1 December 101-125 1 February 101-125 2 126-150 1 March 101-125 1 May 126-150 2 July 51-75 1

51 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Channel cat... November 26-50 1 51-75 5 76-100 3 101-125 5 151-175 5 176-200 2 201-225 3 226-250 1 251-275 1 December 76-100 2 101-125 1 151-175 3 176-200 4 201-225 2 January 51-75 1 76-100 5 101-125 2 126-150 1 151-175 1 February 76-100 2 101-125 1 March 51-75 46 76-100 24 101-125 3 126-150 1 151-175 1 176-200 2 201-225 1 426-450 1 451-475 1

52 Trength Frequency ard Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Channel catfish May 76-100 30 101-125 26 126-150 2 151-175 5 176-200 6 201-225 3 June 76-100 4 101-125 6 126-150 5 151-175 2 251-275 1 276-300 1 July 26-50 1

. 51-75 1 101-125 3 126-150 2 176-200 3 326-350 1 August 51-75 1 101-125 1 151-175 2 176-200 1 201-225 1 September 51-75 3 101-125 2 176-200 2 October 51-75 2 76-100 3 101-125 3 151-175 1 201-225 1 Blue catfish May 126-150 1

53 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Flathead catfish May 51-75 1 126-150 1 July 51-75 1 151-175 1 201-225 1 August 76-100 1 October 26-50 1 51-75 2 76-100 1 White bass November 101-125 3 201-225 1 276-300 1 December 76-100 21 101-125 37 January 76-100 27 101-125 62 February 76-100 36 101-125 96 March 76-100 3 101-125 10 June 26-50 12 51-75 3 July 26-50 10 51-75 47 76-100 18 151-175 3 176-200 1 August 201-225 1 September 76-100 2 101-125 1 176-200 5 201-225 1

O Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER White bass October 101-125 2 176-200 1 Bluegill December 26-50 1 May 51-75 1 June 51-75 1 101-125 2 July 51-75 2 76-100 1 101-125 1 Orangespotted sunfish March 26-50 1 51-75 1 May 51-75 17 76-100 4 June 51-75 11 76-100 2 July 26-50 2 51-75 11 76-100 5 101-125 1 Longear sunfish June 51-75 5 76-100 2 July 51-75 4 76-100 13 126-150 1 Green aunfish Janua.ry 101-125 1 May 51-75 1 l

l 101-125 1 June 51-75 3

55 I Length Frequency and :Lndividuals Processed (

by Month for All 9.'axa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Green sunfish July 51-75 7 76-100 3 101-125 2 151-175 1 Lepomis sp. December 51-75 1 White crappie November 101-125 1 251-275 1 December 101-125 1 151-175 1 226-250 1 251-275 2

.276-300 1 January 101-125 1 126-150 1 151-175 3 176-200 2 201-225 1 226-250 1 251-275 1 February 76-100 1 101-125 2 276-300 1 March 101-125 5 126-150 2 151-175 3 201-225 1 226-250 4 251-275 2 276-300 3 May 151-175 1

56 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER White crappie June 101-125 2 126-150 5 151-??5 9 176-200 7 201-225 2 226-250 1 July 26-50 2 51-75 2 76-100 4 101-125 1 126-150 4 151-175 11 176-200 11 201-225 1 226-250 1 251-275 1 276-300 1 August 76-100 1 101-125 1 126-150 1 176-200 1 201-225 2 226-250 1 276-300 1 S eptember 76-100 4 101-125 2 126-150 3 151-175 5 176-200 6 201-225 3 226-250 1 251-275 1 276-300 1

57 Iength Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTU'L NUMBER White crappie October 76-100 2 101-125 1 Walleye July 476-500 1 Freshwater drum November 51-75 8 76-100 83 101-125 31 151-175 2 176-200 21 201-225 11 December 51-75 2 76-100 67 101-125 16 151-175 4 176-200 30 201-225 10 226-250 2 January 76-100 43 101-125 16 126-150 1 176-200 5 February 51-75 2 76-100 73 101-125 30 176-200 1 201-225 1 March 76-100 81 101-125 47 126-150 2 151-175 1 176-200 3

58 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Freshwater drum May 51-75 3 76-100 26 101-12; 58 126-150 3 151-175 1 176-200 6 201-225 2 226-250 1 June 26-50 19 76-100 13 101-125 39 126-150 51 151-175 4 176-200 1-July 26-50 9 51-75 64 101-125 12 126-150 53 151-175 5 201-225 1 226-250 1 376-400 1 August 26-50 1 51-75 2 76-100 2 September 51-75 9 76-100 34 101-125 3 126-150 1 176-200 2

59 Length Frequency and Individuals Processed by Month for All Taxa (continued)

SPECIES MONTH SIZE (mm) ACTUAL NUMBER Freshwater drum October 51-75 15 76-100 50 101-125 15 126-150 1 151-175 1 226-250 1 3

l.

)

i 4

- . - . - . , . -- --,- - , - . , _ , nn. . .

- - - - - - , ,.,.- ,~- , -

,m a_ qJ 4 9Q.i -c.. +q. - ay , . &4 - -- - - - _ . a APPENDIX II

-. .,-7-- - . . .

p- - m ., - - - ,-- _ -, - - --.

  • 61 Maturity Classification Estimates by Taxa SPECIES MONTH MATURITY ESTIMATED NUMBER Gizzard shad. November Immature 112,275 Mature 5,027 Decembe r Immature 594,964 Mature 2,187 January Immature 24,432,168 Mature 82,263 February Immature 78,403,294 Mature 1,328,869 March Unknown 104 Immature 2,433 Mature 417 May Immature 17 Mature 2 June Unknown 32 Immature 124 Mature 11 Spe nt 7 July Unknown 140 Immature 126 Mature 7 August Unknown 145 September Unknown 59 Imma ture 148 October Immature 520 Common carp ,

June Unknown 4 July Unknown 3 Immature 7 October Immature 46 Goldfish May Immature 2 June Immature 4 July Unknown 3

62 Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER Red shiner June Immature 7 Ghost shiner March Immature 18 June Unknown 4 July Unknown 3 Notrcpis sp. Decembe r Immature 9 March Immature 55 June Immature 7 July Unknown 3 Immature 7 August Unknown 21 Golden shiner March Immature 36 May Immature 2 Pimephales sp. March Immature 18 May Mature 2 June Immature 7 River carpsucker November Immature 12

! Mature 12 t

January Mature 48 July Unknown 17 Immature 7 Mature 3 Smallmouth buffalo November Immature 12 December Immature 9

February Immature 2,050 March Immature 18 May Immature 6 I

July Immature 3 l

l l

l l - . .. .-_

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63 i Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER Channel catfish November Immature 230 Mature 85 December Immature 124 January Immature 168 February Immature 2,050 March Immature 2,040 Mature 52 May Unknown 3 Immature 191 Mature 3 June Unknown 11 Immature 57 July Unknown 17 Immature 20 August Unknown 124 September Unknown 15 Immature 89 October Unknown 46 Immature 107 Blue catfish May Immature 2 Flathead catfish May Immature 6 July Unknown 10 Immature 3 August Unknown 21 October Unknown 15 Immature 45 L

64 Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER White bass Novembe r Immature 48 Mature 12 Decembe r Immature 625 January Immature 1,951 February Immature 241,357 March Immature 238 June Immature 53 July Unknown 70 Immature 193 August Unknown 21 S ep tembe r Unknown 45 Immature 89 October Unknown 15 Immature 31 Bluegill December Immature 9 May Immature 3 June Immature 4 Mature 4 Running Ripe 4 July Unknown 10 Running Ripe 3 Orangespotted sunfish March Immature 36 May Unknown 3 Immature 12 Mature 17 Ripe 26 Running Ripe 3

65 Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER Orangespotted sunfish June Immature 32 Mature 4 Ripe 7 Running Ripe 4 July Unknown 20 Immature 3 Mature 13 Ripe 20 Running Ripe 7 Longear sunfish June Ripe 11 Running Ripe 14 July Unknown 10 Mature 3 Running Ripe 40 Spent 7 Green sunfish January Unknown 17 May Unknown 3 Running Ripe 3 June Immature 11 July Unknown 3 Immature 3 Ripe 33 Running Ripe 3 Lepomis sp. December Immature 12 White crappie Novemt'r Immature 12 Mature 12 l

i Decembe r Immature 10 Mature 49 i

66 Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER White crappie January Immature 148 Mature 16 February Immature 4,402 Mature 1,467 March Immature 183 Mature 164 Ripe 18 May Mature 2 June Unknown 28 Immature 60 Mature 4 July Unknown 63 Immature 60 Mature 7 August Unknown 166 September Unknown 252 Immature 149 October Immature 45 Walleye July Unknown 3 Freshwater drum November Immature 2,002 Mature 438 December Immature 2,478

(

Mature 273 l

January Immature 6,990 Februa ry Immature 154,289 Mature 1,456 March Unknown 497 Immature 65,608 Mature 497 I

i 67 Maturity Classification Estimates by Taxa (continued)

SPECIES MONTH MATURITY ESTIMATED NUMBER Freshwater drum May Unknown 3 Immature 260 Mature 3 June Unknown 32 Immature 420 July Unknown 83 Immature 402 August Unknown 62 Immature 41 September Immature 728 October Unknown 67 Immature 2,726 k

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