ML19210C683: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
 
(Created page by program invented by StriderTol)
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:NSP.NORTHERN STATES POWER COMPANY MIN N E A PO LI S. M I N N E S OTA S S4OI November 1, 1979 Mr J G Keppler, Director, Region III Office of Inspection & Enforcement US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
{{#Wiki_filter:NSP                                                 .
NORTHERN           STATES           POWER             COMPANY MIN N E A PO LI S. M I N N E S OTA S S4OI November 1, 1979 Mr J G Keppler, Director, Region III Office of Inspection & Enforcement US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137


==Dear Mr Keppler:==
==Dear Mr Keppler:==


PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Environmental Event Report 79-10 Cooling Tower Ooerations - October Under TS B-5.4 2.A, we are furnishing two copies of this Environmental Event Report covering operation of the plant circulating water system in the partial recycle mode with daily average blowdown flow in excess of 150 cfs.Daily average blowdown flow in excess of 150 cf s was required for only one day (October 10) during the month of October.
PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282         License No. DPR-42 50-306                         DPR-60 Environmental Event Report 79-10 Cooling Tower Ooerations - October Under TS B-5.4 2.A, we are furnishing two copies of this Environmental Event Report covering operation of the plant circulating water system in the partial recycle mode with daily average blowdown flow in excess of 150 cfs.
Daily average blowdown flow in excess of 150 cf s was required for only one day (October 10) during the month of October.
The higher flow was required to maintain cooling water inlet temperatures at less than 85 F.
The higher flow was required to maintain cooling water inlet temperatures at less than 85 F.
Yours very truly, E C Ward, PE Manager-Nuclear Environmental Services ECU/jh cc: Director, NRR c/o DSB (17)
Yours very truly, E C Ward, PE Manager-Nuclear Environmental Services ECU/jh cc: Director, NRR c/o DSB (17)
MPCA 135i 3(30 s Attn: J W Ferman 6 h\.";ON-7 911190 4a+}}
MPCA Attn: J W Ferman 135i       3(30           s 6h
                                                                                  \
                                                                                .
                                                                        -
                                                                              "
                                                                          ;ON 7 911190 4a+}}

Revision as of 12:49, 19 October 2019

Environ Event Rept 79-10 Re Operation of Circulating Water Sys in Partial Recycle Mode W/Daily Average Blowdown Flow in Excess of 150 Cfs.Higher Flow Required to Maintain Cooling Water Inlet Temps at Less than 85 F
ML19210C683
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 11/01/1979
From: Ward E
NORTHERN STATES POWER CO.
To:
References
NUDOCS 7911190424
Download: ML19210C683 (1)


Text

NSP .

NORTHERN STATES POWER COMPANY MIN N E A PO LI S. M I N N E S OTA S S4OI November 1, 1979 Mr J G Keppler, Director, Region III Office of Inspection & Enforcement US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr Keppler:

PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Environmental Event Report 79-10 Cooling Tower Ooerations - October Under TS B-5.4 2.A, we are furnishing two copies of this Environmental Event Report covering operation of the plant circulating water system in the partial recycle mode with daily average blowdown flow in excess of 150 cfs.

Daily average blowdown flow in excess of 150 cf s was required for only one day (October 10) during the month of October.

The higher flow was required to maintain cooling water inlet temperatures at less than 85 F.

Yours very truly, E C Ward, PE Manager-Nuclear Environmental Services ECU/jh cc: Director, NRR c/o DSB (17)

MPCA Attn: J W Ferman 135i 3(30 s 6h

\

.

-

"

ON 7 911190 4a+