ML19319E453

Nonroutine,Nonradiological Environ Rept 50-313/75-14:on 750214-15,fish Impinging Upon Intake Screens Exceeded 3,000 Lb Limit for 24-h Period.Threadfin Shad Comprised 96% of Impinged Fish

ML19319E453
Person / Time
Site:	Arkansas Nuclear
Issue date:	02/15/1975
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19319E441	List: ML19319E440 ML19319E448 ML19319E453 ML19319E459 ML19319E465 ML19319E467 ML19319E468 ML19319E469
References
NUDOCS 8004100727
Download: ML19319E453 (3)

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-I PMS NORMAR C MOSELEY DIRECTOR 0FFICE OF INSPECTIO'N AND ENFORCEMENT REGION 2 U S NUCLEAR REGULATORY COMMISSION 230 PEACHTREE ST NORTHWEST SUITE 818 ATLANTA GA 30303 SUBJECT ARKANSAS POWER AND LIGHT COMPANY ~ ARKANSAS NUCLEAR 1 UNIT 1 DOCKETT #50-313 LICENSE #DPR-51 NON-ROUTINE, NON-RADIOLOGICAL

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ENVIRONMENTAL REPORT #50-313/75-14 l

DEAR MR MOSELEY APENDIX B, ENVIRONMENTAL TECHNICAL SPECIFICATION 4.1.2. A (2) REQUIRES A REPORT IF'* PROJECTED FISH KILL ON THE INTAKE SCREENS EXCEEDS 3000 POUNDS PER DAY." DURING A 24 HOUR SAMPLE PERIOD i

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3 BETWEEN SAM 2-14-75 AND SAM 2-15-75, FISH IMPINGED ON THE INTAKE SCREENS TOTALED 3205 POUNDS. OF THE TOTAL WEIGHT, 99 PERCENT WAS A MIXTURE OF GIZZARD AND THREADFIN SHAD. THREADFIN SHAD -COMPRISED 96 PERCENT OF THE TOTAL NUM3ER OF' FISH IMPINGED. THE WATER TEMPERATURE AT THE INLET TO THE CONDENSER WATERBOX WAS 45.5 DEGREES F AND THE AMBIENT AIR TEMPERATURE WAS 53 DEGREES F-AS. MEASURED AT 8 0* CLOCK AM s,

2-15-75. THE UNIT WAS AT APPROXIMATELY 100 PERCENT FULL POWER WITH ALL FOUR CIRCULATING WATER PUMPS IN OPERATION.

VERY TRULY YOURS J D PHILLIPS SENIOR VICE PRESIDENT NNNN F.1201 (RS.40)

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