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MONTHYEARRS-15-064, Response to March 12, 2012, Request for Information Enclosure 2, Recommendation 2.1, Flooding, Required Response 2, Flood Hazard Reevaluation Report2015-03-12012 March 2015
Response to March 12, 2012, Request for Information Enclosure 2, Recommendation 2.1, Flooding, Required Response 2, Flood Hazard Reevaluation Report
Project stage: Request
ML15093A3122015-03-17017 March 2015
NRR E-mail Capture - Request for Additional Information: LaSalle Flooding Hazard Reevaluation Report
Project stage: RAI
ML15148A2862015-07-21021 July 2015
Nuclear Regulatory Commission Plan for the Audit of Exelon Generation Company, Llc'S Flood Hazard Reevaluation Report Submittal Relating to the Near-Term Task Force Recommendation 2.1 -Flooding
Project stage: Other
ML15211A4822015-09-0303 September 2015
Interim Staff Response to Reevaluated Flood Hazards Submitted in Response to 10 CFR 50.54(f) Information Request - Flood-Causing Mechanism Reevaluation
Project stage: Other
ML15219A6612015-09-0303 September 2015
Tables 1 and 2
Project stage: Other
2015-03-17
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Category:Graphics incl Charts and Tables
MONTHYEARML16056A1392016-03-11011 March 2016
Correction to the U.S. Nuclear Regulatory Commission Analysis of Licensees' Decommissioning Funding Status Reports
RA15-075, Transmittal of the 2014 Regulatory Commitment Change Summary Report2015-11-20020 November 2015
Transmittal of the 2014 Regulatory Commitment Change Summary Report
ML15211A4822015-09-0303 September 2015
Interim Staff Response to Reevaluated Flood Hazards Submitted in Response to 10 CFR 50.54(f) Information Request - Flood-Causing Mechanism Reevaluation
ML15219A6612015-09-0303 September 2015
Tables 1 and 2
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
RS-14-111, Supplemental Response to NRC Request for Information Pursuant to 10CFR 50.54(f) Regarding the Flooding Aspects of Recommendation 2.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident2014-06-0404 June 2014
Supplemental Response to NRC Request for Information Pursuant to 10CFR 50.54(f) Regarding the Flooding Aspects of Recommendation 2.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident
RA-13-081, Proposed Resolution for Completion of the Seismic Walkdowns Associated with NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding the Seismic Aspects of Recommendation 2.3 of the Near-Term.2013-09-16016 September 2013
Proposed Resolution for Completion of the Seismic Walkdowns Associated with NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding the Seismic Aspects of Recommendation 2.3 of the Near-Term.
RA-13-075, Response to NRC Request for Information Per 10 CFR 50.54(f) Re the Seismic Aspects of Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident- 1.5 Year Response for CEUS Sites2013-09-12012 September 2013
Response to NRC Request for Information Per 10 CFR 50.54(f) Re the Seismic Aspects of Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident- 1.5 Year Response for CEUS Sites
NEI 08-09, Re-Submittal of the Exelon Cyber Security Plan2010-07-23023 July 2010
Re-Submittal of the Exelon Cyber Security Plan
RS-10-001, LaSalle, Units 1 and 2, Attachment 5 - Summary of Regulatory Commitments2010-01-27027 January 2010
LaSalle, Units 1 and 2, Attachment 5 - Summary of Regulatory Commitments
ML1003213162010-01-27027 January 2010
Attachment 5 - Summary of Regulatory Commitments
ML0728203072007-10-11011 October 2007
Electronic Distribtion Initiative Letter, Licensee List, Electronic Distribution Input Information, Division Plant Mailing Lists
ML0620505382006-07-19019 July 2006
Oak Ridge Institute for Science and Education - Analytical Results for Thirty-Seven Water Samples, Batch Two, from the Vicinity of LaSalle Station, LaSalle, Illinois (Inspection Report No. 050-00373/2006-004) (Rfta No. 06-001)
ML0415403852004-05-25025 May 2004
2003 Annual Radiological Environmental Operating Report - Errata
ML17037B8491975-08-23023 August 1975
08/21/1975 Summary of Meeting with Mark II Owners, Sargent & Lundy, Bechtel, Stone & Webster, Burns & Roe, and the NRC Staff to Discuss Load Factors and Load Combinations Proposed by the Mark II Owners and Their Architect ...
2016-03-11
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Text
LaSalle, Units 1 & 2 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 LIP Zone 1 (North portion of site) 710.1 ft MSL Not 710.1 ft MSL FHRR Section 2.2.1 applicable LIP Zone 2 (South portion of site) 710.3 ft MSL Not 710.3 ft MSL FHRR Section 2.2.1 applicable Streams and Rivers Riverine 521.8 ft MSL 0.7 ft 522.5 ft MSL USFAR Revision 19 Section 2.4.3 FHRR Section 2.2.2 Failure of Dams and Onsite Water Control/Storage Structures No impact on No impact on No impact on the site the site the site FHRR Section 2.2.3 identified identified identified Storm Surge PMF on Lake at Dike 704.3 ft MSL 2.9 ft 707.2 ft MSL FHRR Section 2.2.4 PMF on Cooling Lake at Plant 704.3 ft MSL 1.3 ft 705.6 ft MSL FHRR Section 2.2.4 PMF on Cooling Lake at Lake 704.3 ft MSL 1.8 ft 706.1 ft MSL FHRR Section 2.2.4 Screen House Seiche Not included Not included Not included FHRR Section 2.2.5 in DB in DB in DB Tsunami Not included Not included Not included FHRR Section 2.2.6 in DB in DB in DB
LaSalle, Units 1 & 2 Table 1. Current Design Basis Flood Hazards for Use in the MSA Mechanism Stillwater Waves/ Design Basis Reference Elevation Runup Hazard Elevation Ice-Induced Flooding No impact on No impact on No impact on the site the site the site FHRR Section 2.2.7 identified identified identified Channel Migrations/Diversions No impact on No impact on No impact on the site the site the site FHRR Section 2.2.8 identified identified identified Note: Reported values are rounded to the nearest one-tenth of a foot.
LaSalle, Units 1 & 2 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 LIP for entire site 710.8 MSL Minimal 710.8 MSL FHRR Section 3.1 Storm Surge Lake screen house 701.0 MSL 9.6 ft 710.6 MSL FHRR Section 3.4.4 Inlet structure 701.0 MSL 11.0 ft 712.0 MSL FHRR Section 3.4.4 Note 1: The licensee is expected to develop flood event duration parameters and applicable flood associated effects to conduct the MSA. The staff will evaluate the flood event duration parameters (including warning time and period of inundation) and flood associated effects during its review of the MSA.
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.
