ML092950484
| ML092950484 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde |
| Issue date: | 10/14/2009 |
| From: | Mims D Arizona Public Service Co, Pinnacle West Capital Corp, Strategic Teaming & Resource Sharing (STARS) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 102-06078-DCM/GAM | |
| Download: ML092950484 (6) | |
Text
- A*
A subsidiaty of Pinnacle West Capital Corporation Dwight C. Mims Mail Station 7605 Palo Verde Nuclear Vice President Tel. 623-393-5403 P.O. Box 52034 Generating Station Regulatory Affairs and Plant Improvement Fax 623-393-6077 Phoenix, Arizona 85072-2034 102-06078-DCM/GAM October 14, 2009 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Dear Sirs:
Subject:
Palo Verde Nuclear Generating Station (PVNGS)
Units 1, 2, and 3 Docket Nos. STN 50-528, 50-529 and 50-530 Amendment No. 1 to License Renewal Application: Revised Environmental Report Figure 3-2 and Table 4-2 for the Hassayampa No. 3 Transmission Line By letter no. 102-05937, dated December 11, 2008, as supplemented by letter no.
102-05989, dated April 14, 2009, Arizona Public Service Company (APS) submitted a license renewal application (LRA) for PVNGS Units 1, 2, and 3. It has been discovered that Figure 3-2 and Table 4-2 of the LRA Appendix E Environmental Report (ER) in the December 11, 2008, submittal did not depict a section of transmission line from the Hassayampa substation to the North Gila substation. This section of transmission line was analyzed for license renewal and is described in Section 3.1.3 of the ER.
Accordingly, Amendment No. 1 to the PVNGS LRA containing the revised ER Figure 3-2 and Table 4-2 that reflect the North Gila transmission line is enclosed.
Figure 3-2 was updated to depict the North Gila transmission line and Table 4-2 was updated to note that the Hassayampa No. 3 induced current analysis includes the North Gila transmission line. As described in ER Section 3.1.3, the North Gila line has been included in the Hassayampa No. 3 analyzed distance because the North Gila transmission line from PVNGS to the North Gila substation was constructed and placed into service in 1984 (prior to issuance of the PVNGS full power operating licenses). A new substation was constructed at Hassayampa in 2001 and the North Gila line was connected to this substation. The short connection between PVNGS and Hassayampa that originally connected to North Gila became identified as Hassayampa No. 3.
A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway Comanche Peak, Diablo Canyon, Palo Verde
- San Onofre - South Texas
- Wolf Creek)l&
ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Amendment No. 1 to License Renewal Application: Revised Environmental Report Figure 3-2 and Table 4-2 for the Hassayampa No. 3 Transmission Line Page 2 APS has notified the U.S. Fish and Wildlife Service and the Arizona Game and Fish Department of the revised Hassayampa No. 3 transmission line analyzed distance in Figure 3-2, since Figure 3-2 had been provided to them in letters dated September 28, 2007 (ER Attachment B).
APS makes no commitments in this letter. Should you need further information regarding this submittal, please contact Russell A. Stroud, Licensing Section Leader, at (623) 393-5111.
I declare under penalty of perjury that the foregoing is true and correct.
Executed on
//!'//C2 (date)
Sincerely, DCM/RAS/GAM/
Enclosure:
Palo Verde Nuclear Generating Station License Renewal Application Amendment No. 1 cc:
E. E. Collins Jr.
NRC Region IV Regional Administrator J. R. Hall NRC NRR Project Manager R. I. Treadway NRC Senior Resident Inspector for PVNGS L. M. Regner NRC License Renewal Project Manager
ENCLOSURE Palo Verde Nuclear Generating Station License Renewal Application Amendment No. 1 License Renewal Application Sections Affected Appendix E Environmental Report Figure 3-2 Appendix E Environmental Report Table 4-2
S La Paz Hassayampa #3 Maricopa uma NORTH GILA Legend Transmission Line A
Substation Primary Highway with Limited Access
[I Burea of Indian Affairs Bureau of Land Management Department of Defense U.S. Forest Service U.S. Fish and Wildlife Service National Park Service Urban Area
[
County Boundary 1 State Boundary 0 5 10 20 30 40 Miles Palo Verde Nuclear Generating Station License Renewal Environmental Report Figure 3-2 Palo Verde Transmission System in Arizona
Table 4-2.
Results of Induced Current Analysis.
Limiting Case Induced Current (milliamperes)
Transmission Line Devers
<4.1 a Hassayampa #1 (analyzed to Kyrene) 3.0 Hassayampa #2 3.0 Hassayampa #3 (analyzed to North Gila) 4.9 Rudd 4.6 Westwing #1 4.6 Westwing #2
4.6 Source
TtNUS (2007a); TtNUS (2007b) aElectric field measurements were taken at the location of greatest sag, not at the road crossing. The road crossing would have lesser electric field strength and, thus, lesser induced current.