ML22194A340

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Submittal of Revision 22 to Updated Final Safety Analysis Report
ML22194A340
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 06/27/2022
From: Gerald Bichof
Dominion Energy South Carolina
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML22194A236 List: ... further results
References
22-179
Download: ML22194A340 (1)


Text

SECURITY-RELATED INFORMATION-WITHHOLD UNDER 10 CFR 2.390 Dominion Energy South Carolina, Inc.

5000 Dominion Boulevard, Glen Allen, VA 23060 =--~..-: Dominion Dominion Energy.com -=: Energy June 27, 2022 U.S. Nuclear Regulatory Commission Serial No.: 22-179 Attention: Document Control Desk NRNENC: RO Washington, DC 20555 Docket No.: 50-395 License No.: NPF-12 DOMINION* ENERGY SOUTH CAROLINA (DESC)

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT 1 UPDATED FINAL SAFETY ANALYSIS REPORT - REVISION 22 Pursuant to 10 CFR 50.71 (e), Dominion Energy South Carolina (DESC) submits Revision 22 to the Updated Final Safety Analysis Report (UFSAR) for Virgil C. Summer Nuclear Station (VCSNS) Unit 1. contains Security-Related Information that DESC requests be withheld from public disclosure in accordance with 10 CFR 2.390. Enclosure 1 contains two (2) CD-ROMs with the following files:

(1) DISK 1 OF 2: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Un redacted) Disk 1 of 2, Docket No. 50-395, Security-Related Information - Withhold Under 10 CFR 2.390" File Name File Size VCS DWGS IBR 651,413,504. bytes 000 VCS UFSAR Frontmatter.pdf 591,872 bytes 001 VCS UFSAR Chapter 1.pdf 872,448 bytes 002 VCS UFSAR Chapter 2.pdf 49,688,576 bytes 003 VCS UFSAR Chapter 3.pdf 16,084,992 bytes 004 VCS UFSAR Chapter 4.pdf 9,981,952 bytes 005 VCS UFSAR Chapter 5.pdf 4,788,224 bytes 006 VCS UFSAR Chapter 6.pdf 15,937,536 bytes 007 VCS UFSAR Chapter 7.pdf 4,282,368 bytes 008 VCS UFSAR Chapter 8.pdf 3,627,008 bytes j+1J53

i/Alt ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

i -

Serial No.: 22-179 Docket No.: 50-395 Page 2 of 5 (2) DISK 2 OF 2: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Unredacted) Disk 2 of 2, Docket No. 50-395, Security-Related Information -Withhold Under 10 CFR 2.390" File Name File Size 009 VCS UFSAR Chapter 9.pdf 4,677,632 bytes 010 VCS UFSAR Chapter 1 O.pdf 1,095,680 bytes 011 VCS UFSAR Chapter 11.pdf 5,269,504 bytes 012 VCS UFSAR Chapter 12.pdf 58,529,792 bytes 013 VCS UFSAR Chapter 13.pdf 630,784 bytes 014 VCS UFSAR Chapter 14.pdf 552,960 bytes 015 VCS UFSAR Chapter 15.pdf 6,897,664 bytes 016 VCS UFSAR Chapter 16.pdf 131,072 bytes

'017 VCS UFSAR Chapter 17.pdf 851,968 bytes 018 VCS UFSAR Chapter 18.pdf 208,896 bytes Enclosure 2 contains one (1) CD-ROM labeled: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Redacted), Docket No. 50-395," with the following files:

File Name File Size VCS DWGS IBR 343,070,720 bytes 000 VCS UFSAR Frontmatter.pdf 591,872 bytes 001 VCS UFSAR Chapter 1.pdf 872,448 bytes 002 VCS UFSAR Chapter 2.pdf 49,688,576 bytes 003 VCS UFSAR Chapter 3.pdf 16,084,992 bytes 004 VCS UFSAR Chapter 4.pdf 9,981,952 bytes 005 VCS UFSAR Chapter 5.pdf 4,788,224 bytes 006 VCS UFSAR Chapter 6.pdf 15,937,536 bytes 007 VCS UFSAR Chapter 7.pdf 4,282,368 bytes 008 VCS UFSAR Chapter 8.pdf 3,627,008 bytes 009 VCS UFSAR Chapter 9_Redacted.pdf 2,623,488 bytes 010 VCS UFSAR Chapter 10.pdf 1,095,680 bytes 011 VCS UFSAR Chapter 11.pdf 5,269,504 byte~

012 VCS UFSAR Chapter 12_Redacted.pdf 3,043,328 bytes ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 Page 3 of 5 File Name File Size 013 VCS UFSAR Chapter 13.pdf 630,784 bytes 014 VCS UFSAR Chapter 14.pdf 552,960 bytes 015 VCS UFSAR Chapter 15.pdf 6,897,664 bytes 016 VCS UFSAR Chapter 16.pdf 131,072 bytes 017 VCS UFSAR Chapter 17.pdf 851,968 bytes 018 VCS UFSAR Chapter 18.pdf 208,896 bytes lists FSAR Revision Notices incorporated since May 2022.

Third-party documents included by reference in the VCSNS UFSAR and contained in these files may not be text searchable.

If you have any questions or require additional information regarding this submittal, please contact Ms. Erica Combs at (804) 273-3386.

Sincerely, Senior Vice President - Nuclear Operations & Fleet Performance Dominion Energy South Carolina, Inc.

CRAIG D SLY Notary Public COMMONWEALTH OF VIRGINIA Commonwealth of Virginia Reg. # 7518653 ,1 My Commission Expires December 31, 2ct-1 COUNTY OF HENRICO The foregoing document was acknowledged before me, in and for ttie County and Commonwealth aforesaid, today by Gerald T. Bischof, who is Senior Vice President - Nuclear Operations & Fleet Performance of Dominion Energy South Carolina, Inc. He has affirmed before me that he is duly authorized to execute and file the foregoing document in behalf of that Company, and that the statements in the document are true to the best of his knowledge and belief.

Acknowledged before me this i 7f-h day of J~ 2022.

My Commission Expires: -"lZ-=\i-=3;.;...i\1-,1;._4_ _ __

Notary Public ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 Page 4 of 5

Enclosures:

1. CD-ROM 1 of 2 labeled: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Unredacted) Disk 1 of 2, Docket No. 50-395, Security-Related Information - Withhold Under 10 CFR 2.390" [Security-Related Information]

CD-ROM 2 of 2 labeled: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Unredacted) Disk 2 of 2, Docket No. 50-395, Security-Related Information -Withhold Under 10 CFR 2.390" [Security-Related Information]

2. CD-ROM labeled: "Virgil C. Summer Nuclear Station, Updated Final Safety Analysis Report, Revision 22 (Redacted), Docket No. 50-395"

Attachment:

FSAR Revision Notices Incorporated Since May 2022 Commitments made in this letter: None.

ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 Page 5 of 5 cc: Regional Administrator, Region 11 (w/CD-ROM)

U.S. Nuclear Regulatory Commission Marquis One Tower, Suite 1200 245 Peachtree Center Avenue, NE Atlanta, Georgia 30303-1257 Mr. G. Edward Miller (w/CD-ROM)

NRC Senior Project Manager - Virgil C. Summer Nuclear Station U. S. Nuclear Regulatory Commission One White Flint North Mail Stop 08 B-1A 11555 Rockville Pike Rockville, Maryland 20852-2738 NRC Senior Resident Inspector Virgil C. Summer Nuclear Station Ms. Anuradha Nair-Gimmi Bureau of Environmental Health Services South Carolina Department of Health and Environmental Control 2600 Bull Street Columbia, South Carolina 29201 Mr. G. J. Lindamood Santee Cooper - Nuclear Coordinator 1 Riverwood Drive Moncks Corner, South Carolina 29461 ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

SECURITY-RELATED INFORMATION - WITHHOLD UNDER 10 CFR 2.390 Serial No.: 22-179 Docket No.: 50-395 ENCLOSURE 1 Two (2) CD-ROMs labeled:

Virgil C. Summer Nuclear Station Updated Final Safety Analysis Report Revision 22 (Un redacted) Disk 1 of 2 [Disk 2 of 21 Docket No. 50-395 Security-Related Information -Withhold Under 10 CFR 2.390 DOMINION ENERGY SOUTH CAROLINA, INC. (DESC)

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT 1 ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON SEPARATION FROM ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 ENCLOSURE 2 CD-ROM labeled:

Virgil C. Summer Nuclear Station Updated Final Safety Analysis Report Revision 22 (Redacted)

Docket No. 50-395 DOMINION ENERGY SOUTH CAROLINA, INC. (DESC)

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT 1 ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 ATTACHMENT FSAR Revision Notices Incorporated Since May 2022 DOMINION ENERGY SOUTH CAROLINA, INC. (DESC)

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT 1 ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

Serial No.: 22-179 Docket No.: 50-395 Attachment Page 1 of 6 Revision Summary Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 11/22/21 VCS-UCR-2021-019 Table 8.3-1 Revision of Main Transformer Rating in FSAR Table 8.3-1 for ECR50522A ECR50522A, Main Transformer Contingency Replacement Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22

Serial No.: 22-179 Docket No.: 50-395 Attachment Revision Summary (continued) Page 2 of 6 Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 9/21/21 VCS-UCR-2021-013 Section 1.6 (pages 1.6-7 V. C. Summer Full Spectrum LOCA FSAR Changes through 1.6-12) ETE-NAF-2021-0085 Table 1.8-1 (page 1.8-4)

Section 6.2.1.3 .11 (page 6.2-45)

Table 6.2-60 (page 6.2-295)

Section 6.3.3.13 (page 6.3-41)

Section 7 .2.1.2.4 (page 7 .2-15)

Table 8F-1 (page 8F-3)

Sections 15.1.8, 15.1.9, 15.1.10 (pages 15.1-8 through 15.1-11, 15.1-13, and 15.1-14)

Table 15.1-4 (pages 15.1-19 and 15.1-20)

Figure 15.1-6 (no page number)

Section 15.3 (page 15.3-1)

Section 15.4.1.2.1 (page 15.4-16)

Section 15.3.1 -Complete Replacement, except Sections 15.3.1.1, 15.3.1.2.4, and 15.3.1.2.5 Section 15.4.1-Complete Replacement, except Sections 15.4.1.1.6 and 15.4.1.1.7 and Sections 15.4.1.2-15.4.1.4 Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22

Serial No.: 22-179 Docket No.: 50-395 Attachment Revision Summary (continued) Page 3 of 6 Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 11/2021 VCS-UCR-2021-011 Sections: 1.6, 4.2, 4.3, 4.4, 6.2, Implementation of PADS for V.C. Summer 15.1, 15.2, 15.3, 15.4 ETE-NAF-2021-0082 Tables: 4.1-1, 4.1-2, 4.4-1, 15.1-2, 15.1-4, 15.2-1, 15.3-3, 15.4-34, 15.4-42 Figures: 4.4-3, 15.2-1, 15.2-2, 15.2-12, 15.2-13, 15.2-14, 15.2-19, 15.2-26, 15.2-27, 15.2-31, 15.2-32, 15.3-27, 15.3-28, 15.4-85, 15.4-89, 15.4-96B, 15.4-100, 15.4-101, 15.4-102, 15.4-103 22 3/31/22 VCS-UCR-2021-009 FSAR Chapter 18 Table of FSAR Chapter 18 Update of Aging Management Contents, Table 18.1-1, Activities and Descriptions Sections 18.1, 2.3, 2.5, VCS License Renewal (LR) Plant Life Extension 2.10, 2.12, 2.13, 2.15.1, 2.17, (PLEX) Program Assessment Report DMNVCS0000 1-2.18, 2.21, 2.28, 2.30, 2.31, REPT-001 Revision 1 and the associated actions in CR-2.34, 2.36, 2.39, 19-03752 2.40, 2.42, 2.43, 2.44, 2.45, 2.46 (new) and 18.3.2.2 22 06/2021 VCS-UCR-2021-007 Chapter 17, Section 2 Add words "incorporated by reference" into Section 17.2 of the VCS FSAR to align with Fleet.

CR-20-03022 22 6/2021 VCS-UCR-2021-004 Chapter I/Section 1.6 Correction of RN# associated with Section 1.6 Note CR-20-03020 Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22

Serial No.: 22-179 Docket No.: 50-395 Attachment Revision Summary (continued) Page 4 of 6 Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 1/14/21 VCS-UCR-2021-002 Section 10.4.7.1.2 Replace the Condensate to DA Flow Control Valves VC-20-00001 22 9/2021 VCS-UCR-2020-026 Sections 6.2.1.3 .10.1.2 and The changes include the following:

6.2.7 Reference to PWROG-17034-P-A in the mass and energy release for LOCAs section (6.2.1.3 .10.1.2).

The addition of Reference 49 (PWROG-17034-P-A) into the references section (6.2. 7).

ETE-NAF-2020-0113, Rev. 0 22 5/25/21 VCS-UCR-2020-017 Section 9.2 Rated horsepower change for the CCW Booster Pumps in FSAR Table 9.2-12 ECR 72669 22 4/29/21 VCS-UCR-2020-002 Section 1.8 of Appendix 3A Update VC Summer Commitment Reg 1.8 to a newer revision Section 13 .1.3 .1.12 LBDCR-21-VCSl-001 Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22

Serial No.: 22-179 Docket No.: 50-395 Attachment Revision Summary (continued) Page 5 of 6 Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 3/31/21 RN 2020-01 Sections 1.6, TOC, LOF, Chapter 15 Non-LOCAAnalyses With Updated RCE 15.2.2.2, 15.2.2.2.1, 15.2.2.2,2, Initial Condition Uncertainties 15.2.4.2, 15.2.4.3, 15.2.7.2.1, ECR-72616 15.2.7.2.2, 15.2.8.2.1, 15.2.10.1, 15.2.10.2.1, 15.2.10.2.2, 15.2.10.3, 15.2.13, 15.2.16, 15.4.2.2.2.1, 15 .4.2.2.2.2.1, 15 .4.2.2.2.2.2, 15.4.6.2.2, 15.4.6.2.6, 15.4.6.2.8, 15.4.6.2.11, 15.4.7, Tables 15.1-2, 15.2-1, 15.4-19, 15.4-34, 15.4-42, Figures 15.2-3, 15.2-4, 15.2-5, 15.2-6, 15.2-7, 15.2-8, 15.2-9, 15.2-19, 15.2-20, 15.2-21, 15.2-25, 15.2-26, 15.2-27, 15.2-33, 15.2-34, 15.4-83, 15.4-84, 15.4-85, 15.4-86, 15.4-87, 15.4-88, 15.4-89, 15.4-90, 15.4-95, 25.4-96A, 15.4-96B. 15.4-100, 15.4-101, 15.4-102 (new), 15.4-103 (new) 22 11/5/21 RN 19-020 Figures 12.1-19 and 12A.4-7 Update of FSAR Figures Associated with ECR50928, Conduit Installation for Mansell SystemF ECR50928 22 9/29/21 RN 18-037 Section 9.4.7.2.4 FSAR Changes per ECR50585W "Replacement of Chiller B" ECR50585W Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22

Serial No.: 22-179 Docket No.: 50-395 Attachment Revision Summary (continued) Page 6 of 6 Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 6/10/21 VCS-UCR-18-032 Table 8.3-3B Update of Table 8.3-3b per ETBT 72319 ETBT72319 21 04/2021 VCS-UCR-2021-005 Section 8.2.2 The FSAR is being updated to reflect the most recent Transmission Stability Study done for 2020. Though the conclusions of the study are in the end the same for the previous study and the FSAR, some portions need to be updated. For example, the year studied, the change from SCE&G to DESC, and some of the wording is being modified for readability and understanding.

21 04/2021 RN 09-013 Table 1.7-1, Section 10.4.7.2.3 Table 1.7-1 and Section 10.4.7.2.3 of the FSAR are being updated to address plant changes implemented per MRF 90004. Table 1.7-1 is being updated to remove reference to the elementary wiring drawings associated with the FWIV "B" train solenoids and alternate MCB FWIV switch. References to the "B" train solenoids and alternate MCB FWIV switch are being removed from Section 10.4.7.2.3.

CR-08-01410, ECR 71280, MRF 90004 21 03/2021 VCS-UCR-2021-001 Sections 5.2.2.4, 6.3.4.3 Revision ofFSAR Sections 5.2.2.4 and 6:3.4.3 to revise the frequency for testing Pressure Isolation Valves from "every refueling outage" to "during refueling outages on a performance-based frequency" 1ST Program Relief Requests RR-4-19 and RR-4-21 21 03/2021 VCS-UCR-2020-027 Section 8.2 Adding a description of the Open Phase Isolation System (OPIS) to Chapter 8 per industry guidance.

ECR50884 Updated Final Safety Analysis Report Revision 22 Updated Online 05/27/22