ML12019A235

Email from Allen Berck to Bill Pook... Larry Oliver, Subject: Daily Event Status for Fort Calhoun Station

ML12019A235
Person / Time
Site:	Fort Calhoun
Issue date:	06/28/2011
From:	Berck A Omaha Public Power District
To:	Pook B, Clark J, Plautz E - No Known Affiliation, NRC Region 4
References
FOIA/PA-2011-0339
Download: ML12019A235 (2)

Text

Clark, Jeff-.rrom: BERCK, ALLEN [aberck@oppd.com]

Sent: Tuesday, June 28, 2011 7:51 AM To: Bill Pock; Dan; Eric Plautz; Clark, Jeff; Jeff Theulen; Jon Schwarz; Kirkland, John; Laurel Ryan; Paul Johnson; Whitney Shipley; 'Stodola, Kathy [HSEMD]';

Larry Oliver Cc: BERCK, ALLEN; DEANGELIS, PETER A; HANKINS, RHONDA R; MOELLER, CHRISTOPHER J; RELLER, MARK H; SILKE, DEENA L Sub ect: Daily Event Status for Fort Calhoun Station Fort Calhoun Flooding Status (changes from yesterday's report are in bold)1. Reactor Status: Shutdown 2. Reactor is covered with > 23-ft of cooling water 3. Offsite power and Emergency Diesel Generators are available.

Both vital buses are energized I at this time.1. Spent Fuel Pooling cooling is in service and protected.

5. Shutdown cooling is in service and protected 6. Current river level is 1006' 4" at Fort Calhoun Station -the river level has remained steady over the last 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.7. Current Blair gauge level is 32.5 ft. The NWS predicts a rise in level of 6 inches over the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to a peak of 33 feet.8. Early Sunday morning (June 26, 2011), one of the AquaDams that was protecting the plant ruptured.

The AquaDam was a backup (secondary) flood protection barrier. All primary barriers are intact and are providing adequate protection to the site. The station is on Emergency Diesel Generator power. Water has not entered any vital equipment, and no personnel were injured, Water has equalized onsite, repair efforts are underway, and plans are in progress to return to offsite AC power capabilities.

We did issue a special updated FC-1188 report this morning, but have returned to shiftly updates. This section of the AquaDam is expected to be replaced in the next two weeks.9. The site has implemented procedures to protect power supplies and vital equipment.

Water is onsite, and flood barriers are protecting vital equipment.

10. No release of radioactivity has occurred.11. Fort Calhoun has declared a Notification of Unusual Event at 08:00 6/6/11.12. Backup evacuation route onsite is inundated however the primary route onsite is passable and! not expected to be affected.13. Power was removed from siren 257 and 260 in Pottawattamie Co. IA, which is just on the edge of the 10-mile EPZ south east of the plant. Siren 75, 76 in Desoto National Wildlife Refuge have no power. Currently the refuge is closed due to flooding.

Siren 1 east of Fort Calhoun on county road 34 between Fort Calhoun and Boyer Chute Recreational Area is without power.This area is closed due to flooding.

Power was removed to one additional siren in Washington County -sirens 69 was removed from service due to flooding and may require route alerting for any non-evacuated residents.

Power was removed from Siren 259 last evening. This siren is located in Pottawattamie County on DeSoto Trail, west of 1 1 0 th street. County to verify evacuation route alerting capability if needed.14.At this time no known major evacuation routes are affected without contingency actions planned. Interstate 29 in both directions:

from Exit 54A (G Avenue) to Exit 71 (1-680 exit): 1-680 road closed to traffic because of flooding -- follow the detour signs for the evacuation route to Bellevue.

Interstate 680 in both directions:

from before Exit 1 130th Street to Exit 62: 1-29; Old Mormon Bridge Road --- road closed because of flooding.Inlormation in this record was delete.i. accordance WIth th freedom o" lntOr1 Mct, ee folk-

'Re uested Information from states and counties: 1. When offsite evacuation routes are affected please contact emergency planning.2. When the Blair Water plant is affected please contact emergency planning.3. Authorized power outages that affect or could affect siren operability, please contact emergency planning.The river flow rate and level have been relatively constant at Blair NE. The Corp of Engineers is releasing Gavin's Point dam at 160,000 cubic feet per second (cfs).Emergency Planning Contacts at FCS:.Steve Gebers: jPager'l(b)(6)_

.i_ J I Wo k Phone: 402-533-7308 LCe1I Phone: (b)(6)Allen Berck: IPa erd(b)(6)

L Work Phone: 402-636-2836

.1_}Cell phone: r~b)(6) I'X 6..Allen D. Berck Supervisor

-Emergency Planning Fort! Calhoun Station Omaha Public Power District phohe: 402-533-6064 F!pager: l(b)(6) "'email: aberck@oppd.com This e-mail contains 0Obicl Power District's confidentialfo roprieta nfrmation and is for use only by the intended r ipient. Unless Nplicitly stated otherwis 5.,tis e-mail is not a coIkact offer, amendment, nor acceptance.

f ou are not the inten recipient yo 'otlfied that disclosing, copyi-n, ting or taking any action reliance on the contents of this in ormation is strictly prohibited.

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