ML12146A020

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Notice of 6/11/12 Meeting by Conference Call with STP Nuclear Operating Company; Discuss Risk-Informed GSI-191, Assessment of Debris Accumulation on Pressurized-Water Reactor (PWR) Sump Performance, Resolution Approach for South Texas, Unit
ML12146A020
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 05/31/2012
From: Balwant Singal
Plant Licensing Branch IV
To: Markley M
Plant Licensing Branch IV
Singal B
References
TAC ME7735, TAC ME7736, GSI-191
Download: ML12146A020 (4)
v • d • e


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555*0001 May 31. 2012 MEMORANDUM TO: Michael T. Markley, Chief Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation FROM: Balwimt K. Singal, Senior Project Manager ~ \w----T- l:>~ ,..J ~

Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation

SUBJECT:

FORTHCOMING PUBLIC MEETING VIA CONFERENCE CALL WITH STP NUCLEAR OPERATING COMPANY (TAC NOS. ME7735 AND ME7736)

DATE & TIME: Monday, June 11,2012 1:30 p.m. - 4:30 p.m.

LOCATION: U.S. Nuclear Regulatory Commission 11555 Rockville Pike, Room 0-08B6 Rockville, Maryland PURPOSE: Follow-up discussion to the public meeting held on March 1, 2012, between STP Nuclear Operating Company (STPNOC) and U.S.

Nuclear Regulatory Commission (NRC) staff to discuss Generic Safety Issue (GSI) 191, "Assessment of Debris Accumulation on PWR [Pressurized-Water Reactor] Sump Performance."

STPNOC will discuss a risk-informed GSI-191 resolution option approach regarding South Texas Project, Units 1 and 2.

CATEGORY'": This is a Category 1 Meeting via conference call. The public is invited to participate in this meeting and will have one or more opportunities to communicate with the NRC after the business portion, but before the meeting is adjourned.

'" Commission's Policy Statement on "Enhancing Public Participation in NRC Meetings" (67 FR 36920), May 28, 2002.

M. Markley - 2 PARTICIPANTS: Participants from the NRC include members of the Office of Nuclear Reactor Regulation (NRR).

NRC STPNOC S. Bailey B. Letellier D. Johnson E. Geiger S. Blossom Y. Hassan D. Harrison E. Kee E. Popova J. Tsao T. Sande D. Morton R. Tregoning Z. Mohaghegh C. Grantom M. Snodderly J. Paul et. al S. Smith E. Schneider B. Singal, et al.

Interested members of the public can participate in this meeting via a toll-free audio teleconference. Please e-mail or call (e-mail preferred) one of the meeting contacts listed below before June 7, 2012, 3:00 p.m. (Eastern Daylight Time), to get the telephone number and the pass code.

MEETING CONTACTS: Balwant K. Singal, NRR Joseph Sebrosky, NRR 301-415-3016 301-415-1132 Balwant. Siogal@nrc.gov Joseph.Sebrosky@nrc.gov The NRC provides reasonable accommodation to individuals with disabilities where appropriate.

If you need a reasonable accommodation to participate in a meeting, or need a meeting notice or a transcript or other information from a meeting in another format (e.g., Braille, large print),

please notify the NRC's meeting contact. Determinations on requests for reasonable accommodation will be made on a case-by-case basis.

To receive a summary of this meeting and begin receiving other plant-specific e-mail distributions, you must subscribe to the Operating Reactor Correspondence electronic distribution for this plant via http://www.nrc.gov/public-involve/listserver/plants-by-region.html.

Once subscribed, if you wish to discontinue receiving electronic distribution, you may unsubscribe at any time by visiting the same web address above.

Docket Nos. 50-498 and 50-499

Enclosure:

Agenda cc w/encl: Distribution via Listserv

AGENDA FORTHCOMING PUBLIC MEETING VIA CONFERENCE CALL WITH STP NUCLEAR OPERATING COMPANY AND U.S. NUCLEAR REGULATORY COMMISSION SOUTH TEXAS PROJECT, UNITS 1 AND 2 DOCKET NOS. 50-498 AND 50-499 MONDAY, JUNE 11,2012 1:30 p.m. - 4:40 p.m.

  • Introductions.
  • Discussion of uncertainty modeling of loss-of-coolant accident frequencies and break size distributions for the South Texas Project Generic Safety Issue (GSI)-191 resolution*.
  • Discussion on calibration and benchmarking of single and two-phase jet computational fluid dynamics models*.
  • NRC staff input.
  • Public comments.
  • Adjourn.
  • Please refer to the Agencywide Documents Access and Management System (ADAMS)

Accession No. ML12145A232 for materials provided by STPNOC for purposes of discussion of these topics.

Enclosure

ML12146A020 II OFFICE DORULPL4/PM DORULPL4/LA DORULPL4/BC DORULPL4/PM Ii

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BSingal JBurkhardt MMarkley BSingal 5/31112 5/29/12 5/31112 5/31112 Ii

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