ML20008G251
| ML20008G251 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 06/17/1981 |
| From: | Curtis N PENNSYLVANIA POWER & LIGHT CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| IEB-81-03, IEB-81-3, PLA-843, NUDOCS 8107070168 | |
| Download: ML20008G251 (2) | |
Text
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PP&L TWO NORTH NINTH STREET, ALLENTOWN,,A.18101
, HONE (215) 770 5151 NCRMAN W. CURT 1S Vice President Engmeenng & Construction-Nuclear
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JUN 171981
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Mr. Boyce H. Grier, Director i
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U.S. Nuclear Regulatory Commission
/f 631 Park Avenue King of Prussia, PA 19406 SUSQUEHANNA STEAM ELECTRIC STATION IE BULLETIN 81-03 ER 100450 FILE 842-3 DOCKET NOS. 50-387 PLA-843 AND 50-388
Dear Mr. Grier:
The following information is provided in response to IE Bulletin 81-03,
" Flow Blockage of Cooling Water to Safety System Components by Cocbicula sp. (Asiatic Clam) and Mytilus sp. (Mussel)".
IE Bulletin actions to be taken (CP):
1.
Item 1. Corbicula sp and Mytilus sp. are not present in the vicinity of the station.
If present, these mollusks would have been detected by Susquehanna's Aquatic Monitoring Program initiated in 1971.
Items 2 & 3. Not applicable to Susquehanna SES.
Item 4.
Mytilus sp. is a salt water mussel and will not propagate to the vicinity of Susquehanna SES.
Corbicula sp. has not been detected above the Conowingo Dam in Maryland approximately 130 miles downstream from Susquehanna SES.
PPSL plans to monitor for penetration and propagation of Corbicula sp. upstream from the dam.
a)
Potential for intrusion of these mollusks into plant systems will be evaluated if they are detected in the vicinity of Susquehanna SES.
o) Not applicable to Susquehanna SES.
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o Mr. Boyce H. Grier Page 2 2.
Not applicable to Susquehanna SES.
3.
If present, these organisms would have been detected in benthic portions of the aquatic surveys for the Susquehanna River.
Annue.1 Reports submitted to NRC from 1971 through 1980 confirm that these organisms are not present in the vicinity of the station.
Estimated manpower expended on IE Bulletin 81-03:
a) Report preparation and review 15 manhours b) Corrective actions Total 15 manhours Very truly yours, d
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)Jf N. W. Curtis Vice President-Engineering & Construction-Nuclear RNH/mjm Attached Affidavit cc:
Director Office of Inspection and Enforcement U.S. Neelear Regulatory Commission Washington, D.C.
20555 Mr. G. G. Rhoads U.S. Nuclear Regulatory Commission P.O. Box 52 Shickshinny, PA 18655 Mr. L. D. Narrow U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 l
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AFFIDAVIT COMMONWEALTH OF PENNSYLVANIA)
SS COUNTY OF LEHIGH
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I, NORMAN W. CURTIS, being duly sworn according to law, state that I am Vice President, Engineering & Construction-Nuclear of Pennsylvania Power &
Light Company and that t.he facts set forth on the attached response by Applicants to IE Bulletin 81-03 are true and correct to the best of my knowledge, information and belief.
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Norman W.'Curtis
Vice President, Engineering & Construction-Nuclear Sworn to and subscribed L
before me this /%ay of June, 1981.
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Notary bli JOHN P. MILLER. JR., Notary. We Mentown, Lahigh ounty ea.
My Commission Empiros 25,1985 RMHf277P:1 b