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Category:Graphics incl Charts and Tables
MONTHYEARRA-20-0263, Duke Energy Corp. - Request to Use Provision of Later Edition and Addenda of ASME Boiler and Pressure Vessel Code, Section XI for Repair/Replacement Activities in Accordance with 10 CFR 50.55a(g)(4)(iv)2020-09-16016 September 2020
Duke Energy Corp. - Request to Use Provision of Later Edition and Addenda of ASME Boiler and Pressure Vessel Code, Section XI for Repair/Replacement Activities in Accordance with 10 CFR 50.55a(g)(4)(iv)
ML16056A1392016-03-11011 March 2016
Correction to the U.S. Nuclear Regulatory Commission Analysis of Licensees' Decommissioning Funding Status Reports
ML15239B2612015-09-24024 September 2015
Interim Staff Response to Reevaluated Flood Hazards Submitted in Response to 10 CFR 50.54(f) Information Request - Flood-Causing Mechanism Reevaluation
ML15238B7232015-08-26026 August 2015
Interim Letter Public Tables (Tables 1 and 2)
ONS-2014-164, Revision to Tornado/Helb Mitigation Strategies and Regulatory Commitment 17T2014-12-19019 December 2014
Revision to Tornado/Helb Mitigation Strategies and Regulatory Commitment 17T
ML14307B7072014-12-10010 December 2014
Supplemental Information Related to Development of Seismic Risk Evaluations for Information Request Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding Seismic Hazard Reevaluations for Recommendation 2.1 of the Near-T
ML14058A0462014-02-0404 February 2014
NRC Staff Comments to Duke Energy Request for Information Response
ML11347A1932011-12-0808 December 2011
Day Report Pursuant to 10 CFR 50.46, Changes to or Errors in an Evaluation Model
ML1102105652011-01-20020 January 2011
NFPA 805 Pilot License Amendment Request Review Schedule Update, January 2011
ML1029805882010-10-26026 October 2010
NFPA 805 Pilot License Amendment Request Review Schedule Update, October 2010
ML1020401472010-07-22022 July 2010
NFPA 805 Pilot License Amendment Request Review Schedule Update, July 2010
ML0932400582009-11-19019 November 2009
NFPA 805 Pilot License Amendment Request Review and Infrastructure Update, November, 2009
ML0917603592009-06-25025 June 2009
NFPA 805 Pilot License Amendment Request Review and Infrastructure Update, June 2009
ML0914201292009-05-21021 May 2009
NFPA 805 Pilot License Amendment Request Review and Infrastructure Update, May 2009
ML0908403602009-03-25025 March 2009
NFPA 805 Pilot License Amendment Request Review and Infrastructure Update, March, 2009, Revised
ML0834001812008-12-0404 December 2008
NFPA 805 Pilot License Amendment Request Review and Infrastructure Update
ML0821300962008-07-29029 July 2008
Report Pursuant to 10 CFR 50.46, Changes to or Errors in an Evaluation Model
ML0812605492008-04-29029 April 2008
Transmittal of a Relief of Request Fourth Ten Year Inservice Inspection Interval
ML0728203072007-10-11011 October 2007
Electronic Distribtion Initiative Letter, Licensee List, Electronic Distribution Input Information, Division Plant Mailing Lists
ML0713603512007-05-14014 May 2007
Revised Table from 05/14/2007 Meeting on FRP
ML0708005572007-03-13013 March 2007
Report Pursuant to 10 CFR 50.46, Changes to or Errors in ECCS Evaluation Model for January 1, 2005 - December 31, 2005
ML0609403712005-11-0101 November 2005
Conference Call Summary Regarding Fall 2005 Steam Generator Inspections at Oconee Nuclear Station, Unit 2
ML0209805952002-04-0808 April 2002
EA-02-048, Oconee Nuclear Station, Supplemental Graphs
2020-09-16
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Text
Oconee, Units 1, 2, & 3 Table 1. Current Design Basis Flood Hazards for Use in the MSA Mechanism Stillwater Waves/ Design Basis Reference Elevation Runup Hazard Elevation Local Intense Precipitation Not included Not included Not included Staff Assessment in DB in DB in DB Streams and Rivers Flooding in Reservoirs - Keowee 808.0 ft MSL Not 808.0 ft MSL Staff Assessment Reservoir (not calculated at applicable Power Block)
Failure of Dams and Onsite Water Control/Storage Structures Not included Not included Not included Staff Assessment in DB in DB in DB Storm Surge Not included Not included Not included Staff Assessment in DB in DB in DB Seiche Not included Not included Not included Staff Assessment in DB in DB in DB Tsunami Not included Not included Not included Staff Assessment in DB in DB in DB Ice-Induced Flooding Not included Not included Not included Staff Assessment in DB in DB in DB Channel Migrations/Diversions Not included Not included Not included Staff Assessment in DB in DB in DB Note 1: Reported values are rounded to the nearest one-tenth of a foot.
Oconee, Units 1, 2, & 3 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA Mechanism Stillwater Waves/ Reevaluated Reference Elevation Runup Hazard Elevation Local Intense Precipitation 800.4 ft MSL Minimal 800.4 ft MSL FHRR Section 3.1 Streams and Rivers Streams and Rivers (Flooding in 808.9 ft MSL 3.3 ft 812.2 ft MSL FHRR Section 3.2 Reservoirs, Keowee)
Failure of Dams and Onsite Water Control/Storage Structures
[Redacted] [Redacted] [Redacted] [Redacted] [Redacted]
Note 1: The licensee is expected to develop flood event duration parameters and applicable flood associated effects to conduct the MSA consistent with the guidance. The NRC staff has reviewed information related to flood event duration parameters (including warning time and period of inundation).
Note 2: Reevaluated hazard mechanisms bounded by the current design basis (see Table 1) are not included in this table.
Note 3: Reported values are rounded to the nearest one-tenth of a foot.
TION
