ML19320A346

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Nonroutine Nonradiological Environ Rept 50-313/75-12:on 750212-13 Fish Impingement on Intake Screens Totaled 7,665 Lb.Water Temp 44.3 F.Weight Collected Consisted of Grizzard & Threadfin Shad
ML19320A346
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 02/13/1975
From: Phillips J
ARKANSAS POWER & LIGHT CO.
To:
References
2104, NUDOCS 8005010844
Download: ML19320A346 (2)


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H E L PI N G i f U l l l' LHh4N9AS ARK ANS AS POWER & LIGHT COMPANY 2-4 311 DTH & LOUIStAN A STAEETS. UTTLE AOCK. A AK ANSAS 72203 f 500 37 Fe'tuary 13, 1975 O>

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/8f Q 4,,.! 9. g ' k Mr. Norman C. Moseley, Director f

p Office of Inspection and Enforcement Region II b

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U. S. Nuclear Regulatory Commission N

230 Peachtree Street, N.h'., Suite 818 Atlanta, Georgia 30303

Subject:

Arkansas Power G Light Company Arkansas Nuclear One-Unit 1 Docket No. 50-313 License No. DPR-51 Non-Routine, Non-Radiological Environmental Report No. 50-313/75-12

Dear Mr. Moseley:

Appendix B, Environmental Technical Specifications, Section 4.1.2.a(2),

requires a report if " projected fish kill on the intake screens exceeds 3000 pounds per day." Fish impinged on the intake screens between 8:00 Fish killed on the a.m. and 4:00 p.m. on 2/12/75 totaled 3995 pounds.

intake screens between 12:00 a.m. and 8:00 a.m. on 2/13/75 totaled 1115 The projected fish impingement for one 24-hour period between pounds.

This estimate 8:00 a.m. 2/12/75 and 8:00 a.m. 2/13/75 is 7665 pounds.

is based on two 8-hour sample periods. Of the total weight collected, Threadfin shad com-99.9% was a mixture of gizzard and threadfin shad.

Prised 86% of the total number of shad.

The water temperature at the inlet to the condenser water box was 44.3*F and the ambient air temperature was 26*F as measured at 8:00 a.m. on The unit was at approximately 100% full power with all four 2/13/75.

circulating water pumps in operation.

V ry truly yours, Yh J. D. Phillips b

Senior Vice President JDP:lt l

2104 MEMBER MIDDLE SOUTH UTILITIES SYSTEM T AX P AYING INVESTOR OWNED

e' NRC DISTRIBUTION F_OR PART 50 DOCKET MATERI AL (TEMPORARY FORM) 2104 CONTROL NO:

E""If FILE:

F ROM: Arkansas Power & Light Co. DATE OF DOC DATE REC'D LTR TWX RPT OTHER Littic Rock, Ark 2-13 -75 2w24-75 xxx J D. Phillips ORIG CC OTHER SENT AEC PDR xxxx 2

TO:

SENT LOCAL PDR vvv nr. Nornan C. Moscley 1-signed CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:

1 50-313 xxxxx ENCLOSURES:

DESCRIPTION:

LtrreportingEnvigongentalNon-Rountine C'

l'-75 concerning Report #75-12

" projected fish kill on the intake screens crecres 3000 pounds per day".......

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PLANT N AME:

Arkansas #1

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