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| number = ML070880073
| number = ML070880073
| issue date = 03/26/2007
| issue date = 03/26/2007
| title = Virgil C. Summer - Review of Pressurized Water Reactors Owners Group Documentation Regarding Leak Detection (C-07-0439)
| title = Review of Pressurized Water Reactors Owners Group Documentation Regarding Leak Detection (C-07-0439)
| author name = Archie J B
| author name = Archie J
| author affiliation = South Carolina Electric & Gas Co
| author affiliation = South Carolina Electric & Gas Co
| addressee name =  
| addressee name =  
Line 21: Line 21:


==Subject:==
==Subject:==
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS)DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 VCSNS REVIEW OF PRESSURIZED WATER REACTORS OWNERS GROUP DOCUMENTATION REGARDING LEAK DETECTION (C-07-0439)
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS)
DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 VCSNS REVIEW OF PRESSURIZED WATER REACTORS OWNERS GROUP DOCUMENTATION REGARDING LEAK DETECTION (C-07-0439)


==Reference:==
==Reference:==
: 1. Jeffrey B. Archie (SCE&G) Letter RC-07-0021 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds, January 31, 2007 2. Jeffrey B. Archie (SCE&G) Letter RC-07-0028 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds -Supplement, February 19, 2007 3. J. E. Dyer (NRC) Letter to Jeffrey B. Archie (SCE&G), Confirmatory Action Letter-Virgil C. Summer Nuclear Station (TAC NO. MD4188), March 15, 2007 In Attachment I of Reference 1 dated January 31, 2007, South Carolina Electric & Gas Company (SCE&G) noted that documents issued by the PWR Owners Group (PWROG) was being evaluated with respect to enhanced processes and methods of calculating leakage. SCE&G informed the NRC that an updated response would be provided in a follow-up letter by March 31, 2007.Since committing to perform this review, SCE&G has subsequently committed through Reference 2 dated February 19, 2007, to an enhanced leak monitoring process to meet NRC requested standards as confirmed by Reference  
: 1. Jeffrey B. Archie (SCE&G) Letter RC-07-0021 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds, January 31, 2007
: 3. SCE&G has determined that no additional changes will be incorporated from PWROG recommendations until Industry and the EPRI Materials Reliability Program (MRP) review is complete and mandatory portions, if any, are identified.
: 2. Jeffrey B. Archie (SCE&G) Letter RC-07-0028 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds -
SCE&G staff is available to meet with the NRC to discuss any of the information contained in this letter.Should you have questions, please call Mr. Bruce Thompson at (803) 931-5042.Very truly yours, Jeffre JB.) ArchUr iae Jeffrey B. Archie JWT/JBA/dr c: K. B. Marsh S. A. Byrne N. S. Carns J. H. Hamilton R. J. White W. D. Travers R. E. Martin NRC Resident Inspector K. M. Sutton J. Riley (NEI)NSRC RTS (C-07-0439)
Supplement, February 19, 2007
File (815.02, IEB 2004-01)DMS (RC-07-0050)
: 3. J. E. Dyer (NRC) Letter to Jeffrey B. Archie (SCE&G), Confirmatory Action Letter-Virgil C. Summer Nuclear Station (TAC NO. MD4188), March 15, 2007 In Attachment I of Reference 1 dated January 31, 2007, South Carolina Electric & Gas Company (SCE&G) noted that documents issued by the PWR Owners Group (PWROG) was being evaluated with respect to enhanced processes and methods of calculating leakage. SCE&G informed the NRC that an updated response would be provided in a follow-up letter by March 31, 2007.
AoO/SCE&G I Virgil C. Summer Nuclear Station
Since committing to perform this review, SCE&G has subsequently committed through Reference 2 dated February 19, 2007, to an enhanced leak monitoring process to meet NRC requested standards as confirmed by Reference 3. SCE&G has determined that no additional changes will be incorporated from PWROG recommendations until Industry and the EPRI Materials Reliability Program (MRP) review is complete and mandatory portions, if any, are identified.
* P. 0. Box 88
SCE&G staff is available to meet with the NRC to discuss any of the information contained in this letter.
* Jenkinsville, South Carolina 29065 .T (803) 345.5209 ° www.scana.com}}
Should you have questions, please call Mr. Bruce Thompson at (803) 931-5042.
Very truly yours, Jeffre       JB.) ArchUr iae Jeffrey B. Archie JWT/JBA/dr c:     K. B. Marsh                                                   NRC Resident Inspector S. A. Byrne                                                   K. M. Sutton N. S. Carns                                                   J. Riley (NEI)
J. H. Hamilton                                                 NSRC R. J. White                                                   RTS (C-07-0439)
W. D. Travers                                                  File         (815.02, IEB 2004-01)
R. E. Martin                                                  DMS (RC-07-0050)
AoO/
SCE&G I Virgil C.Summer Nuclear Station
* P.0. Box 88
* Jenkinsville, South Carolina 29065 . T(803) 345.5209 ° www.scana.com}}

Latest revision as of 08:54, 23 November 2019

Review of Pressurized Water Reactors Owners Group Documentation Regarding Leak Detection (C-07-0439)
ML070880073
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 03/26/2007
From: Archie J
South Carolina Electric & Gas Co
To:
Document Control Desk, NRC/NRR/ADRO
References
C-07-0439
Download: ML070880073 (1)
v • d • e


Text

Jeffrey B. Archie Vice President, Nuclear Operations 803.345.4214 March 26, 2007 A SCANA COMPANY U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

Dear Sir / Madam:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS)

DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 VCSNS REVIEW OF PRESSURIZED WATER REACTORS OWNERS GROUP DOCUMENTATION REGARDING LEAK DETECTION (C-07-0439)

Reference:

1. Jeffrey B. Archie (SCE&G) Letter RC-07-0021 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds, January 31, 2007
2. Jeffrey B. Archie (SCE&G) Letter RC-07-0028 to Document Control Desk (NRC), Inspection and Mitigation of Alloy 82/182 Pressurizer Butt Welds -

Supplement, February 19, 2007

3. J. E. Dyer (NRC) Letter to Jeffrey B. Archie (SCE&G), Confirmatory Action Letter-Virgil C. Summer Nuclear Station (TAC NO. MD4188), March 15, 2007 In Attachment I of Reference 1 dated January 31, 2007, South Carolina Electric & Gas Company (SCE&G) noted that documents issued by the PWR Owners Group (PWROG) was being evaluated with respect to enhanced processes and methods of calculating leakage. SCE&G informed the NRC that an updated response would be provided in a follow-up letter by March 31, 2007.

Since committing to perform this review, SCE&G has subsequently committed through Reference 2 dated February 19, 2007, to an enhanced leak monitoring process to meet NRC requested standards as confirmed by Reference 3. SCE&G has determined that no additional changes will be incorporated from PWROG recommendations until Industry and the EPRI Materials Reliability Program (MRP) review is complete and mandatory portions, if any, are identified.

SCE&G staff is available to meet with the NRC to discuss any of the information contained in this letter.

Should you have questions, please call Mr. Bruce Thompson at (803) 931-5042.

Very truly yours, Jeffre JB.) ArchUr iae Jeffrey B. Archie JWT/JBA/dr c: K. B. Marsh NRC Resident Inspector S. A. Byrne K. M. Sutton N. S. Carns J. Riley (NEI)

J. H. Hamilton NSRC R. J. White RTS (C-07-0439)

W. D. Travers File (815.02, IEB 2004-01)

R. E. Martin DMS (RC-07-0050)

AoO/

SCE&G I Virgil C.Summer Nuclear Station

  • P.0. Box 88
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