ML20234C061

Forwards Util Re Chlorine Residual Concentrations in Discharge bay, Transmitting Special Rept 8 Concerning Startup Test Results & Transmitting Special Rept 3B Re Pump Room Mods,For Info.W/O Encls

ML20234C061
Person / Time
Site:	05000000, Quad Cities
Issue date:	05/07/1973
From:	Skovholt D US ATOMIC ENERGY COMMISSION (AEC)
To:	Mangelsdorf H Advisory Committee on Reactor Safeguards
Shared Package
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References
FOIA-87-40 NUDOCS 8707060320
Download: ML20234C061 (2)

Text

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'g UNITED STATES 1

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ATOMIC ENERGY COMMISSION M

WASHINGTON, D.C. 2054 54, 4 s

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,,,,,,,, J May 7, 1973 Dccket Nos. 50-254 and 50-265 pr"e 7 Pi" 2 45 LOMM.

Mdhby M iiilEE OH

' ' g: :tFFGUAP.CS Mr. Harold G. Mangelsdorf Chairman, Advisory Comittee on Reactor Safeguards U. S. Atomic Energy Commission Washington, D. C.

20545

Dear Mr. Mangelsdorf:

Sixteen (16) copies of the following are transmitted for the

/

Committee's information:

Letter from Commonwealth Edison Company dated April 14, 1973, reporting chlorine residual concentrations in the discharge bay in excess of the limiting conditions for operation in the non-radiological technical Specifications for Quad-Cities Units 1 and 2.

j Letter from Commonwealth Edison Company dated April 23, 1973, transmitting Quad-Cities Special Report No. 8, i

" Quad-Cities Units 1 and 2 Startup Test Results".

i Letter from Commonwealth Edison Company dated April 27, 1973, transmitting Quad-Cities Units 1 and 2 Special Report No. 3B, " Supplementary Information Concerning Condensate Pump Room Modifications".

Sincerely,

,,ff f d h Donald J.

ovholt Assistant Director for Operating Reactors Directorate of Licensing

Enclosures:

As stated pQ"f;ame

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Form AEC-Sle (Rev.9-53) AECM 0240

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SUFPLgMENT NO.165 CATEGORY B Quad Cities Units 1 & 2 May 29, 1973

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SUBJgCT:

" N SS RESIDUAL C)#tM IIE m e DO Gesanors.iaalth Edison Co. letter dated April '14,1973 reportsthe' le the concentration of rseidual shierine in the plant discharge DWM bay ascended Tschaiec Spesiftsation limits. Trouble is betag*-

experienced in controlling chlorine addition to the circulating.,-

l water system and in sentrolling slime growth in the sondenser.

3-tubes. The investigation is continuing.

No ACRS action is recommended.

~- - - - -

The enclosed material may be discarded after your review.

(JCM) 4

SUBJECT:

CONDENSA'IE PtMP ROOM MODIFICATIONS DO Cousnonwealth Liison Co. letter dated April 27, 1973 forwards i

Special Report No. 3B " Supplementary Information Concerning

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ACRS Condensate Pump Room Modifications".

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No ACRS action is recomunsaded.

The enclosed material should be retained as part of the permanent record.

(JCM) i l

FILE: Quad Cities 1 6 2 CATEGORY B omer>

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