ML20084A830

AP 75-08:on 750326,post-accident Charcoal Filter Sys a & B Tested for Filter Efficiency.Filter Bank a Tested Efficiency at 99.4% for Molecular Iodine Removal

ML20084A830
Person / Time
Site:	Ginna
Issue date:	04/09/1975
From:	Platt C ROCHESTER GAS & ELECTRIC CORP.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084A826	List: ML20084A830
References
A-75-8, A0-75-08, NUDOCS 8304050630
Download: ML20084A830 (1)

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- 1 ROCNE57EWGAS AND ELECTRIC CORPORATION e 89aEksT AVENUE,.ROCNES.YER,N.Y N619 nu.ee

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Cinna station.

April 9,.1975

.c Mr Jar.ca -P O'Reilly . .

Director. , , ,

Lt. S. Nuclear Ecgulatory .ComLasion. . --

Region 1. .

631 Park Ave..- ~ ~

King of Prussia, Pa. 19406' -

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SuDJccet Abnornvil. Occurrence. 975-03: The "A" Post- Accident ChnTeoul filete benic tunted 9%47,. efficient foe ::nlocular iodine ah-suretion. The TechnicaI. Specificatibn . limit is 99 97.

Dear IIr O'Reilly This in .to confirm my phouc. call to. Mr Paul Kellog- thin morning to.- report

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On I arch 2G, .1975 the A & IL Pont Acc1dbut Charcoal ftItcr sys$ciair were tented for Pecon . filter efficiency and a ca=.ple of charcoal was. removed. .

s frcr:n. cach _ bank and analyzed for inolecuInr iodine removar~6ffiEi'ency ~

PsirirEraph 4.5.f.3H of the.'fcEhEiEdl Specifications EE1.1 f6f'Eni e~fficiency of. 99.9% suolecular iodine . removal. Informett tratification of the. renuits shon the. "A" filter bank to be 99.47. efficicat: for nr.alecular iodine. retnoval.

The Ercon -and iodinn tent ucre performed by Nacicar Consulting Service Inc.

of Coluablis,. 04:1a.; Further tcativg. .for cathyl 1~odine absorption. efficiency will. be done Very truly yours, (h&- {,,. bW Charles E PIst.t.

Stiperintendent ,

CEP:d1 .

xc:. . G. J. Swartitout. - RG6E Corp.

L. 17 Vaito. Jr. , RCLE Corp.

J. P., Sweet, RG&II Corp.

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