ML13066A202
| ML13066A202 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 12/23/2009 |
| From: | Jeffrey Mitman Office of Nuclear Reactor Regulation |
| To: | Ferrante F Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2012-0325 | |
| Download: ML13066A202 (1) | |
Text
Mitman, Jeffrey From:
Mitman, Jeffrey Sent:
Wednesday, Dec mber 23, 2009 2:36 PM To:
Ferrante, Fernando IN Cc:
James, Lois
/
Subject:
OFI - draft outline Fernando, here is a rough outline of the topics to be covered. This list is probably not complete. It also may include items that are not worthy of inclusion. It is intended to be a starting point.
Keep in mind that the write-up should be brief, hopefully less than 2 pages.
Jeff (date) SDP white finding on SSF hole in wall (date) Realization that NSAC 60 calculated dam failure frequency incorrectly (date) DRA calculated dam failure frequency -2E-4 per year (documented in whitepaper on 9/8/2009) 8/15/2008 50.54(f) letter to Duke asks 3 questions 09/26/2008 Duke response to 50.54(f) letter answers 3 questions 0
o CCDP = 1 0
1/2009 Phone call in which Duke states Jocassee Dam failures are credible 4/30/2009 NRC letter to stating Duke has not demonstrated AP and requesting:
o Duke has not demonstrated adequate protection o
sensitivity analysis o
Plan completion by 11/2009 5/11/2009 Meeting at which Duke supplies preliminary inundation results and sensitivity analysis
- Duke letter requests 30 days additional time 5&20i2009 6/10/2009 Duke letter supplies tentative project schedule 7/9/2009 Duke letter supplies key deliverable milestone dates 8/12/2009 NRR completes JOC - OK for ONS to operate for 2 years without corrective action 9/1/2009 NRR completes initial draft of Backfit Exclusion Documented Analysis 10/20009 meeting at which Duke supplies details of o
101 1D cases o
3 2D cases 11/30/2009 Duke letter with plan for CAR o
Plan to be completed by 11/2010 at which time Duke will know what they intend to do.
Additional topics to be considered for addition:
summary of overtopping (Mitman to supply write-up) summary of seismic concern Duke to complete dam PRA by 3/2010 - not sure this needs to be included!
hydrologists visit to Duke 2Q 2009
/
~o