RS-05-128, Additional Information Supporting the Request for License Amendment Related to Application of Alternative Source Term
| ML052780513 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Quad Cities  (DPR-019, DPR-025, DPR-029, DPR-030) |
| Issue date: | 09/27/2005 |
| From: | Simpson P Exelon Generation Co, Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| RS-05-128 | |
| Download: ML052780513 (2) | |
Text
Exelkn.
Exelon Generation 4300 Winfield Road Warrenville, IL 60555 www.exelonCoTP.Com1 Nuclear RS-05-128 September 27, 2005 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Dresden Nuclear Power Station, Units 2 and 3 Renewed Facility Operating License Nos. DPR-19 and DPR-25 NRC Docket Nos. 50-237 and 50-249 Quad Cities Nuclear Power Station, Units 1 and 2 Renewed Facility Operating License Nos. DPR-29 and DPR-30 NRC Docket Nos. 50-254 and 50-265
Subject:
References:
Additional Information Supporting the Request for License Amendment Related to Application of Alternative Source Term
- 1. Letter from P. R. Simpson (Exelon Generation Company, LLC) to U. S. NRC, "Request for License Amendments Related to Application of Alternative Source Term," dated October 10, 2002
- 2. Letter from P. R. Simpson (Exelon Generation Company, LLC) to U. S. NRC, "Additional Information Supporting the Request for License Amendment Related to Application of Alternative Source Term," dated August 22, 2005 In Reference 1, Exelon Generation Company, LLC (EGC) requested an amendment to the facility operating licenses for Dresden Nuclear Power Station (DNPS), Units 2 and 3, and Quad Cities Nuclear Power Station (QCNPS), Units 1 and 2. The proposed changes support application of an alternative source term (AST) methodology.
Attachments 8 and 9 of Reference 2 provided revised calculations for the loss-of-coolant accident (LOCA) dose analyses for DNPS and QCNPS, respectively. On September 19, 2005, the NRC requested EGC to submit the computer runs supporting the revised LOCA calculations. The enclosed CD-ROM provides the requested information.
EGC has reviewed the information supporting a finding of no significant hazards consideration that was previously provided to the NRC in Attachment C of Reference 1.
The supplemental information provided in this submittal does not affect the bases for 4O0/
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September 27, 2005 U. S. Nuclear Regulatory Commission Page 2 concluding that the proposed license amendment does not involve a significant hazards consideration.
There are no regulatory commitments contained in this letter. If you have any questions concerning this letter, please contact Mr. Kenneth M. Nicely at (630) 657-2803.
I declare under penalty of perjury that the foregoing is true and correct. Executed on the 27th day of September 2005.
Respectfully, Patrick R. Simpson Manager - Licensing
Enclosure:
CD-ROM Containing Computer Runs Supporting the LOCA Calculations cc:
Regional Administrator - NRC Region Ill NRC Senior Resident Inspector - Dresden Nuclear Power Station NRC Senior Resident Inspector - Quad Cities Nuclear Power Station Illinois Emergency Management Agency - Division of Nuclear Safety