ML15219A667

Tables 1 and 2

ML15219A667
Person / Time
Site:	River Bend
Issue date:	09/04/2015
From:	Sharp W A NRC/NRO/DSEA/RHMB
To:
Sharp W A
References
Download: ML15219A667 (3)

Text

River Bend, Unit 1Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationLocal Intense PrecipitationUnit 196.0 ft MSLNot applicable96.0 ft MSLFHRR Table 4.1-1Unit 280.3 ft MSLNot applicable80.3 ft MSLFHRR Table 4.1-1Failure of Dams and Onsite Water Control/Storage Structures No m pact No m pac No m pact FHRR Table 4.1-1Streams and RiversWest Creek PMF94.3 ft MSLNot applicable94.3 ft MSLFHRR Table 4.1-4Mississippi River54.5 ft MSLNot applicable54.5 ft MSLFHRR Table 4.1-1Grants Bayou101.8 ft MSLNot applicable101.8 ft MSLFHRR Table 4.1-1Storm Surge

FHRR Table 4.1-1SeicheFHRR Table 4.1-1TsunamiFHRR Table 4.1-1 River Bend, Unit 1Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationNote: Reported values are rounded to the nearest one-tenth of a foot.Ice-Induced Flooding

FHRR Table 4.1-1Channel Migrations/Diversions

FHRR Table 4.1-1 River Bend, Unit 1Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReferenceNote 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.Local Intense Precipitation98.3 ft MSL98.3 ft MSLFHRR Tables 4.1-1, 4.1-2 & 4.1-3Unit 1Streams and Rivers95.1 ft MSLNot applicable95.1 ft MSLFHRR Table 4.1-4West Creek PMF59.7 ft MSLNot applicable59.7 ft MSLFHRR Table 4.1-1Mississippi RiverNote 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.