ML20062E324
| ML20062E324 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 12/01/1978 |
| From: | Ward E NORTHERN STATES POWER CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 7812060141 | |
| Download: ML20062E324 (1) | |
Text
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NORTiERN STATES POWER COMPANY u r N % r A p o t.e s m i n N e s ora s s.a o i December 1, 1978
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!!r J G Keppler, Director, Region III L3 s
office of Inspection 6 Enforcement
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U S Nuclear Her,ulatory Comnission 799 koosevelt Road U
Clen Ellyn, IL 60137 f
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Dear >tr Keppler:
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S' PRAIRIE ISI,2i!DSQLEAR GENERATI:;G Pl.A';T Docket No.(50 g )
License No. DPR-42 50-306 DPR-60 Environmental Event Report 78-11 Coolla? Tower Operations - :;ovember Under TS B-5.4.2.A. we are furnishing two copies of this Environmental Event Report covering, operation of the plant circulatin;; water system in the partial recycle mode with daily average blowdown flow in excess of 150 cis.
511 gh t i:. elevated blowdown flow (175-300 cfs) was required for three days (November 4, 5 and 10) du rin;; the month to accommodate cooling system preventative maintenance work.
Yours very truly,
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%IL46 F C Ward, PE Manager - :;nclear Environwntal Services EC'dlah cc:
Director, ;i!R c/o DSB (11)
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