ML19345E303

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Amend 18 to 560629 Application for CP & Ol,Incorporating Design Change Developments to Permit Plant Operation W/Leakage from Primary to Secondary Sys
ML19345E303
Person / Time
Site: Yankee Rowe
Issue date: 01/13/1960
From: Coe R
YANKEE ATOMIC ELECTRIC CO.
To:
References
NUDOCS 8101060758
Download: ML19345E303 (2)


Text

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.. -. a*. E m7 YANKEE ATOMIC ELECTRIC COMPANY SM~

4 441 STUART STREET BOSTON 16 MASSACHUSETTS 2-g 0

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's January 13, 1960

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  • Attentient Division of Licensing anJ Pegul a tion D\\

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AW NC ENT NO. 19 !C LICENSE APPLICATICN DATED JUNE 29, IW (Decxet Nc. W 27)

Fursuant to the Atornic Energy Ac t of l'B4 and the Cemission's Rules and Fegulations issued thereunder, Yankee Atc,mic Electri C npany rerer;y supplements and amends i ts License Application ca ted June 29, lW ty surnitting the following s ta tement applicable thereto.

Design changes are being develeced which will permit continued cperation of the plant even with leakage frt.. the primary to the s e c o nc a r '.

system.

These changes are based cn design conditions which assuT:

a leak-ige rate ccnsistent with past shell construction at a experience en steam generators o f tute and time wnen maxirrum e>pected activity may be present the primary system.

These crianges wi'1 modi f y present cesign a s follows:

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Radiation trenitoring will be prov!Jed frcm the air ejector system, in the inscharge 2.

Safficient air dilution of the air ejector discnarge will i

l be provided to bring gaseous ef fluent a c ti v: ts ccncentia-tion within acceptable limits.

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The direct connection from the secendary t>lowcewn ssstem to the storm sewer system will be eliminated and in its place a connection will be mace from the bloweewn 53tter.

to the condenser circulating water cischarge system, there-by previding suf ficient dilution to bring liquid effluent activity concentration wi thin acceptable limi ts.

As soon as the design details are establishec, Ya n x e e w '.-! ! fil e a further amendment to its License Application in the form of additional or superseding pages to the Final Hazards Sunnary Report which nill fully de-scribe the alteratior.s in the plant design that have teen made to acccmplish the fcregoing results.

Respect f ully submi t ted, YANKE: ATCMIC ELECTRIC COMPANY

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r; nog <ri.;Cee, yice President, l'

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Aicm;c Energ. C t ner.i s s : ;n Awnament Ncold Januarv 13,1 M O A+tna Dis

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l January 13,19t0 Co n r. wealth of Massachusetts l

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Then per sonall y appearea be f o re me P.cge r J. Cue, whc, ceir.g dul j sw;rn, dia state that he Is a Vice President of Yankee Atcmic Electric Ccmpany, the applicent herein, that he it dulv authcrized to execute and file the fore-going amendment in the name and on behalf of Yanxee Atomic Electric Company, i

and that tne statements in said amendment are true t; the test of his knowledge l

and beliet.

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