ML21305A678

6 to Updated Final Safety Analysis Report, Figure 3.8-65, Sheet 1 of 2, Drawing 438034-1, Foundation for Water Tanks

ML21305A678
Person / Time
Site:	Diablo Canyon
Issue date:	10/11/2021
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21306A142	List: DCL-21-074, 6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 1 of 16, Drawing 102004-3, Turbine Steam Supply System ML21305A089 ML21305A090 ML21305A091 ML21305A092 ML21305A093 ML21305A094 ML21305A095 ML21305A096 ML21305A097 ML21305A098 ML21305A099 ML21305A101 ML21305A102 ML21305A103 ML21305A104 ML21305A105 ML21305A106 ML21305A112 ML21305A113 ML21305A114 ML21305A115 ML21305A116 ML21305A117 ML21305A118 ML21305A119 ML21305A120 ML21305A121 ML21305A122 ML21305A123 ML21305A124 ML21305A125 ML21305A126 ML21305A127 ML21305A128 ML21305A129 ML21305A130 ML21305A131 ML21305A132 ML21305A133 ML21305A134 ML21305A135 ML21305A136 ML21305A137 ML21305A138 ML21305A139 ML21305A140 ML21305A141 ML21305A142 ML21305A143 ... further results
References
DCL-21-074
Download: ML21305A678 (1)

Text

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Tar1k KEY PLAN l NO .SCALE I

NOTES:

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Bolf Circl<:s = 30 1/4e - Primar'f I. Excavation:

40*- 54* -Condeasofe - a. Remove all the natural clays. ¢ expose the sand-40~ 61/fi .- Reru<:ling - stone or siltstone bedrock in the area shown in

• p'l AN -~_,,f (un;f 1 Z

shown

..5c>e dw9. _ _h-kr 40-51/1.-f?rewofer *t' plan .

Transtf:.r uCaie .I J"= /0' - * *;

• 1,~0*1 Tank .l.fJ

b. After the entire area hos been excavated ¢ before any backfill is placed ir shall be inspected by the en9ineer, Coof1r1__1Jovs pkk 1nser/ [

Dei ,,Seencfe 6. * . 2 Bock////:

-loranc/.,,;,,-,09e -/e-1,,,, I Tonk shell a. Excavation shall be back/1l/ed os soon as possible

,s..i:- d~. 4 38 t:>5C, with grayeflv S<7r.clr sill from the planf sife borrow area.

I TO.< El 115.50' 74/'¢ *1~/lon9 We/de-d c;,ac hors- b. The 6ack/','J/ sl,oll be placed in 8 inch(mal<)hor;'e. I e~l,5,- .::,reed layers and compacted to 95 % of the max.

D density obtainable by the ASTM D1557-66 T Cc) l merhod of compaction

~ Tank~ by Spec. 8844

• El.115.0 3.

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4. Numbers shown as //5.8 on,Pion, are: ex1.s.l-m3 5rau,,d

. ~levol-10/?s. *

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by .5,-c. 883I S, Mal-eria/ IZ:.r plale ;,-,se?r/s, 60/f"; nw/2 .:,;If (ext!'pi o,-,~/4,.,.

.6:-lrs an,:;/ n_ufs)sha,'/-be slo,,;.,k..-s skel ,'or ~r,mc,rr-f..,..

ond Re/uelin5 Woler Tani.0 Corban S/e,,./ ror Conden*

T,'o. C.

~ Z'-o" ~ sale and Trcnshr Tonks . ..:;/o,;.,k,-s sf,.,,/ =>hail 6o: A.srM T C.

T ,4 240 fy_;;,,: $04. Anc/,c,,.-. b:,l,'s =,e,l nv1's /" A"oi'e- 7. *

. ,,,-El. /15.50 r£/./l6..00' TYPICAL TANK rOUNDA TIO/\/ i:. Provide Q G ",.. .;" .6/ocl:ovl 1n /q~.(. l'ah. /or Ian/:

//6 Grode El /IS.o'* i;ol/on, drol?S- For locol1on see Tonk R'e9'Ll1re117e,;f

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I DETAIL o'wgs. ,Z:/1/ block our w1lh 3rovl <7tler lon/4 111s/c71,fol1on.

-BL1JG. WALL * -+-~--1 VAULT \

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/10 <seeDet(Ji) I EXIST BORING 7£ l I,.

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, &, N Ex cat.1al'51 bench"'$ 1,;fo .;1 - 0 90 roe/: Q'S shovv'7~ . j El.RE WAT{~ AA/0 TgAN5FE.E' TANK ,.COUND(ITION DETAIL {J'\ 3 1 no .scale ~

Pre v,ous choo es no/ clocUl77enlc-,,/

TYPICAL 5£CT!OAI @) CH.~NGES APPROVED BY SUPERVISING ENGINEER PPROVED GMl67027 BY SUPV.8Yf(. Knlt/SS UNITT I~:

FOUNDATIONS FOR BILL OF' MATERIAL ORA.WING LIST Q5QQ52 WATER TANKS SUPERSEDES SU PERSEOED BY DIABLO CANYON SHEET NO. SHEETS ATE 9-5-,i,9 DEPARTMENT OF ENGi NEERING DRAWING NUMll£R CHANG DESCRIPTION GM BY DESCRIPTION GM CALES - ---., PACIFIC GAS AND ELECTRIC COMPANY TABLE OF CHANGES TABLE OF CHANGES 1 1As Nored

• SAN FRANCISCO. CALIFORNIA 438034

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