ML13226A343

E-mail from: George Wilson, to: Benjamin Beasley, Subject: FW

ML13226A343
Person / Time
Site:	Fort Calhoun
Issue date:	02/14/2012
From:	George Wilson Plant Licensing Branch 1
To:	Benjamin Beasley NRC/RES/DRA
References
FOIAIPA-2013-0129
Download: ML13226A343 (2)

Text

Beasley, Benjamin From: Wilson, George Sent: Tuesday, February 14, 2012 6:19 AM To: Beasley, Benjamin

Subject:

FW:

Lets talk about comments from Licensee, I can explain From: Wilson, George Sent: Monday, February 13, 2012 8:58 AM To: Wilson, George

Subject:

From: Vincent, Dale M.

Sent: Thursday, February[Dale.Vincent@xenuclear.com, 09, 2012 4:20 PM To: Wengert, Thomas Outside of Scope TVA feedback Fixing flood level for WBN Unit 1 738.8, 741.2 wave run up This elevation is substantially below the design basis flood elevation. Remove the word substantially There are 12 major dams upstream from Watts Bar Nuclear Plant (the locations of six of these dams are shown in Figure 10).

Bar Nuclear Plant resulting from failure of Watts Bar Dam and other upstream dams during an extreme precipitation event. What is extreme

Ft Calhoun USFAR - 2.7-2 figure the river and certain levels - USUALLY AT LEAST 10 FT DIFFERENCE 95 PERCENT TIME The plant base elevation is not substantially higher than normal river lev George Wilson Branch Chief USNRC Office of Nuclear Reactor Regulation Division of Operating Reactor Licensing Plant Licensing Branch LPL1-1 301-415-1711 Mail Stop 08BIA Office 08E18 2