forwards piping schematics to update plant drawing files ...pacitic gas and electric company diabto...

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CATEGORY I REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS) ACCESSION NBR:9707150142 DOC.DATE: 97/07/11 NOTARIZED: NO DOCKET FACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 05000275 50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323 AUTH. NAME AUTHOR AFFILIATION GREBEL,T.L. Pacific Gas & Electric Co.- RECIP.NAME RECIPIENT AFFILIATION MERSCHOFF,E.W. Region 4 (Post 820201) SUBJECT: Forwards piping schematics to update plant drawing files for DCP.Oversized drawings encl. DISTRIBUTION CODE: IE01D COPIES RECEIVED:LTR ENCL SIZE: TITLE: General (50 Dkt)-Insp Rept/Notice of Violation Response NOTES: RECIPIENT ID CODE/NAME PD4-2 PD INTERNAL: ACRS AE D TC ILE CE NRR DRCH/HHFB NRR/DRPM/PERB OE DIR RGN4 FILE 01 EXTERNAL: LITCO BRYCE,J H NRC PDR COPIES LTTR ENCL 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RECIPIENT ID CODE/NAME BLOOM,S AEOD/SPD/RAB DEDRO NRR/DISP/PIPB NRR/DRPM/PECB NUDOCS-ABSTRACT OGC/HDS3 NOAC NUDOCS FULLTEXT COPIES LTTR ENCL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 G I Di QI C 1 I Mi N NOTE TO AL'L "RIDS" RECIPIENTS: PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM OWFN 5D-5 (EXT. 415-2083) TO EL1MINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED! TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCI ,20

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Page 1: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

CATEGORY IREGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9707150142 DOC.DATE: 97/07/11 NOTARIZED: NO DOCKETFACIL:50-275 Diablo Canyon Nuclear Power Plant, Unit 1, Pacific Ga 05000275

50-323 Diablo Canyon Nuclear Power Plant, Unit 2, Pacific Ga 05000323AUTH.NAME AUTHOR AFFILIATION

GREBEL,T.L. Pacific Gas & Electric Co.-RECIP.NAME RECIPIENT AFFILIATION

MERSCHOFF,E.W. Region 4 (Post 820201)

SUBJECT: Forwards piping schematics to update plant drawing files forDCP.Oversized drawings encl.

DISTRIBUTION CODE: IE01D COPIES RECEIVED:LTR ENCL SIZE:TITLE: General (50 Dkt)-Insp Rept/Notice of Violation Response

NOTES:

RECIPIENTID CODE/NAME

PD4-2 PD

INTERNAL: ACRSAE D TC

ILE CENRR DRCH/HHFBNRR/DRPM/PERBOE DIRRGN4 FILE 01

EXTERNAL: LITCO BRYCE,J HNRC PDR

COPIESLTTR ENCL

1 1

2 21 11 11 11 11 11 1

1 11 1

RECIPIENTID CODE/NAME

BLOOM,S

AEOD/SPD/RABDEDRONRR/DISP/PIPBNRR/DRPM/PECBNUDOCS-ABSTRACTOGC/HDS3

NOACNUDOCS FULLTEXT

COPIESLTTR ENCL

1 1

1 11 11 11 11 11 1

1 11 1

G

I

Di

QI

C

1

I

Mi

N

NOTE TO AL'L "RIDS" RECIPIENTS:PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK,ROOM OWFN 5D-5 (EXT. 415-2083) TO EL1MINATE YOUR NAME FROMDISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED: LTTR 20 ENCI ,20

Page 2: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 3: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

Pacitic Gas and Electric Company Diabto Canyon Power Plant

P.O. Box 56Avita Beach. CA 93424805/545 6000

'0

July 11, 1997

PG8 E Letter DCL-97-128

Ellis W. Merschoff, Regional AdministratorU.S. Nuclear Regulatory Commission, Region IV611 Ryan Plaza Drive, Suite 400Arlington, TX 76011-8064

Docket No. 50-275, OL-DPR-80Docket No. 50-323, OL-DPR-82Diablo Canyon Power Plant Units 1 and 2U dateof Plant Drawin s

Dear Mr. Merschoff:

The attached piping schematics are submitted to update your plant drawing filesfor Diablo Canyon Power Plant, Units 1 and 2. Attachment 1 lists the unit,schematic number, revision, and revised pages for each of the encloseddrawings.

Sincerely,

Terence L. GrebelDirector, Regulatory Services

Attachments

GRC/453'707i50i42

9707iiPDR ADQCK 050P

PDR

lllllllllllllllllllllllllllIllllllllllll

Page 4: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

0

Page 5: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

0Attachment 1

PG&E Letter DCL-97-128

LIST OF ENCLOSED UPDATED SCHEMATICS

Unit Schematic No. RevisionNo.

This revision replaces sheetnumbers:

102002 117 1, 16, and 30102005102008102009102014102023

419953

102

1, 2, 3, and 121, 4A, 4B, and 231,4, and111,5, and161, 8, 9, 33, and 34

108002108023

8071

1, 16A, and 251,8,9, and25

Page 6: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 8: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 9: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 10: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 11: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 12: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 13: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 14: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 15: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 16: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 17: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 18: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 21: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 23: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 24: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 25: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 27: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 28: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 29: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 30: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 31: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 46: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 47: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 48: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 49: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 50: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 51: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 52: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 53: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 54: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 55: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 56: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 57: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 58: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 59: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 62: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997
Page 63: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 64: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 65: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 66: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 67: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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Page 68: Forwards piping schematics to update plant drawing files ...Pacitic Gas and Electric Company Diabto Canyon Power Plant P.O. Box 56 Avita Beach. CA 93424 805/545 6000 '0 July 11, 1997

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