ML19330B013

Forwards Request for Addl Info to Complete Review of FSAR

ML19330B013
Person / Time
Site:	LaSalle
Issue date:	07/23/1980
From:	Tedesco R Office of Nuclear Reactor Regulation
To:	Peoples D COMMONWEALTH EDISON CO.
References
NUDOCS 8007300033
Download: ML19330B013 (3)

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JUL 2 31980 Local PDR TIC Docket Nos. 50-373 NRR Reading TERA and 955574 "

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ABournia BJYoungblood RLTedesco Mr. D. Louis Peoples Director of Nuclear Licensing DGEisenhut Consomaalth Edison Company RPurple Post Office Box-767 Glainas Chicago, Illinois 60690 k

Dear Mr. Peoples:

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SUBJECT:

REQtEST FOR ADDITIOWL INFORMATION FOR THE REVIEW 0F THE LA SALLE COUNTY STATION, UNIT 51 & 2, FINAL SAFETT ANALYSIS REPORT (FSAR) l i

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1 As a result of our continuing review of the La Salle FSAR, we find th4t we need additional information to complete our evaluation. The specific infomation required is listed in the enclosure.

Please inform us after receipt of this letter of the date you can supply the requested information.

Please contact

. jou desire any discussion or clarification of the enciesed reques6.

Sincerely, ORIClNAL $1GNED BY cm.

' Robert L. Tedesco, Assistant Director for Licensing

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Dfvisfon~ of I fcensing

Enclosure:

Request for Additional Information cc w/ enc 1:

See next page 800730003 3 OFriCE).DL.:.LB.fl..

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SURNAME.ABourni a.

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. DU.S. GOVEnNMENT PRINTING OFFICES 1979 289 369

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4-ENCLOSURE RECUEST FOR ADDITIONAL INFCRMATION LA SALLE COUNrY STATION, UNITS 1 & 2 DOCKET NOS. 50-373 AND 50-374 200.0 Chemical Encineerino Branch 20 0.1 Y ur FSA?. dces not indicate that :hemical analysis f:r sus; ndad im:urities is performed in ac:cedance with cositicn C.1 of Regulatory Guice 1.55.

Verify that such analyses are performec. State tna samoling and analysis fr quency and established limits for suspanced solids and the basis fcr such limits.

200.2 escribe the se;uential resin rageneratien frequency er replac: ment fec-quency tnat will be established in ceder :: maintain acecua:e capacity margin in the ccndensate treatmen; system (Regula:Ory ?csiticn C.2 cf Regulatcry Guice 1.56, revisica 1).

Include the basis fer the resin re-generatica cr replacament fre:uency.

200.3 Verify that the initial total capacity of new deminerali:or resins will te measured (Regulatory P:sitien C.2 of Regulatcry Guide 1.55,.evisica 1).

Oescribe the methoc to be usec #cr this measurement.

200,4 :escribe the methcd that (a) the ccaductivity meter raadings for the c nden-sata polishing systam will ce caliarated; (b) the :1cw rates through the camineralizers of the racetor water cleaning syste; will ta measurec; i

(c) the quantity of the princip(f icns likely to ciuse deminerali:er breakthr ugh will be calculated; and (d) the accuracy cf the calibration cf resin capaci:y will be checked (Regula: cry P si.icn C.' of Regula: cry Guide 1.55, revisica 1).

200.5 Specify the precedures fer determining the pH, enicride c ncentraticns, and ccnductivity in the reacter vessel water (Regulat:ry ?csitien C.6 of Regulatory Guide 1.56, revisicn 1).

Secticn 1G4.6 of the FSAR describes cnly qu$litatively the measurement' cf 200.6 c:nductivity cf the condensate deminerali:er infl; ant and effluent. Ocscribe ycur water chemistry centrol pr: gram to assure meintaining c:ndensate c:r-ductivity within the ~ limits of Table 2 cf Regulat ary Guide 1.55, revis';.

Include conductivity meter alarm set. pcin:s and

• no ccercetive actions to be taken if the limits of Table 2 are exceeded.

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f Mr. D. Louis Peoples Director of Nuclear Licensing Ccmmonwealth Edison Company P. O. Sex 767 Chicago, Illincts 60690 cc: Richard E. Powell, Esq.

Isham, Linccin 1 Beale

' Cne First Naticnal Plasa 2400 Chicago, Illincts 6C670 Cean Hansell, Esq.

Assistant Attorney General 5:ste of Illinois 133 ' dest Rancelpn Street Suite 2316 4

Chicago, Illinois 60601 Residen: Inspector. LaSalle NPS U, So lyclear Regula: cry Ccmmission i

4 P. O. Box 324 i

Marseil_ lgs,.Ill inois 61341 i

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