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{{#Wiki_filter:Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationLocal Intense PrecipitationNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage StructuresNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and RiversDiablo Creek81.9 ft. NAVD88Not applicable81.9 ft. NAVD88FHRR Section 2.3.2.2Storm SurgeStorm SurgeNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5TsunamiDistantly-Generated Tsunamis20.0 ft. NAVD8810.3 ft30.3 ft. NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis9.2 ft. NAVD8825.7 ft34.9 ft. NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/DiversionsNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReferenceLocal Intense Precipitation87.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.187.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 101-187.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 102-187.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft. NAVD88Minimal88.1 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReference87.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. C1.187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 12987.5 ft. NAVD88Minimal87.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 13087.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. C1.287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU108-287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft. NAVD88Minimal87.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B2.187.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.287.8 ft. NAVD88Minimal87.8 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReference87.8 ft. NAVD88Minimal87.8 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 102-287.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 122-288.2 ft. NAVD88Minimal88.2 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 192-188.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 191-188.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 194-188.1 ft. NAVD88Minimal88.1 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 192-288.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 191-2/191A-287.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 194-2117.6 ft. NAVD88Minimal117.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 363-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 361-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 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 tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 355-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 354-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 360-2117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 361-2117.5 ft. NAVD88Minimal117.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 363-2Note 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.
{{#Wiki_filter:Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard Elevation Local Intense Precipitation No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage Structures No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and Rivers Diablo Creek 81.9 ft.
Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationLocal Intense PrecipitationNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage StructuresNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and RiversDiablo Creek81.9 ft. NAVD88Not applicable81.9 ft. NAVD88FHRR Section 2.3.2.2Storm SurgeStorm SurgeNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5TsunamiDistantly-Generated Tsunamis20.0 ft. NAVD8810.3 ft30.3 ft. NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis9.2 ft. NAVD8825.7 ft34.9 ft. NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSAMechanismStillwater Elevation Waves/ RunupReferenceDesign Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/DiversionsNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReferenceLocal Intense Precipitation87.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.187.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft. NAVD88Minimal87.4 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 101-187.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 102-187.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft. NAVD88Minimal88.1 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReference87.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. C1.187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 12987.5 ft. NAVD88Minimal87.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 13087.7 ft. NAVD88Minimal87.7 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. C1.287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU108-287.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft. NAVD88Minimal87.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B2.187.3 ft. NAVD88Minimal87.3 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft. NAVD88Minimal87.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.287.8 ft. NAVD88Minimal87.8 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSAMechanismStillwater Elevation Waves/ RunupReevaluated Hazard ElevationReference87.8 ft. NAVD88Minimal87.8 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 102-287.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 122-288.2 ft. NAVD88Minimal88.2 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 192-188.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 191-188.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 194-188.1 ft. NAVD88Minimal88.1 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 192-288.0 ft. NAVD88Minimal88.0 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 191-2/191A-287.9 ft. NAVD88Minimal87.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 194-2117.6 ft. NAVD88Minimal117.6 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 363-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 361-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 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 tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 355-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 354-1117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 360-2117.9 ft. NAVD88Minimal117.9 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 361-2117.5 ft. NAVD88Minimal117.5 ft. NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 363-2Note 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.}}
NAVD88Not applicable 81.9 ft.
NAVD88FHRR Section 2.3.2.2Storm Surge Storm Surge No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4 SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5 TsunamiDistantly-Generated Tsunamis 20.0 ft.
NAVD8810.3 ft30.3 ft.
NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis 9.2 ft. NAVD8825.7 ft34.9 ft.
NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/Diversions Not included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceLocal Intense Precipitation87.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.1 87.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
A3.287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
101-187.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
102-187.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft.
NAVD88Minimal88.1 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
C1.187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
12987.5 ft.
NAVD88Minimal87.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
13087.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
C1.287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
BU108-287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft.
NAVD88Minimal87.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
B2.187.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
B1.287.8 ft.
NAVD88Minimal87.8 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.8 ft.
NAVD88Minimal87.8 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
102-287.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
122-288.2 ft.
NAVD88Minimal88.2 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
192-188.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
191-188.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
194-188.1 ft.
NAVD88Minimal88.1 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
192-288.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
191-2/191A-287.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
194-2117.6 ft.
NAVD88Minimal117.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
363-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
361-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceNote 2: Reevaluated hazard mechanisms bounded by the current design basis (see Table 1) are not included in this tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
355-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
354-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
360-2117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
361-2117.5 ft.
NAVD88Minimal117.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
363-2Note 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.
Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard Elevation Local Intense Precipitation No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage Structures No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and Rivers Diablo Creek 81.9 ft.
NAVD88Not applicable 81.9 ft.
NAVD88FHRR Section 2.3.2.2Storm Surge Storm Surge No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4 SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5 TsunamiDistantly-Generated Tsunamis 20.0 ft.
NAVD8810.3 ft30.3 ft.
NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis 9.2 ft. NAVD8825.7 ft34.9 ft.
NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/Diversions Not included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceLocal Intense Precipitation87.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.1 87.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft.
NAVD88Minimal87.4 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
A3.287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
101-187.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
102-187.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft.
NAVD88Minimal88.1 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
C1.187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
12987.5 ft.
NAVD88Minimal87.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
13087.7 ft.
NAVD88Minimal87.7 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
C1.287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
BU108-287.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft.
NAVD88Minimal87.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
B2.187.3 ft.
NAVD88Minimal87.3 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft.
NAVD88Minimal87.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
B1.287.8 ft.
NAVD88Minimal87.8 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.8 ft.
NAVD88Minimal87.8 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
102-287.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
122-288.2 ft.
NAVD88Minimal88.2 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
192-188.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
191-188.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
194-188.1 ft.
NAVD88Minimal88.1 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
192-288.0 ft.
NAVD88Minimal88.0 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
191-2/191A-287.9 ft.
NAVD88Minimal87.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
194-2117.6 ft.
NAVD88Minimal117.6 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
363-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
361-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceNote 2: Reevaluated hazard mechanisms bounded by the current design basis (see Table 1) are not included in this tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
355-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
354-1117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
360-2117.9 ft.
NAVD88Minimal117.9 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
361-2117.5 ft.
NAVD88Minimal117.5 ft.
NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.
363-2Note 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.}}

Revision as of 10:39, 30 June 2018

Diablo Canyon MSFHI Tables 1&2 Final 3-24-2016
ML16084A610
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 03/30/2016
From: Rivera-Lugo R F
NRC/NRO/DSEA/RHMB
To:
Rivera-Lugo R F
Shared Package
ML16083A552 List:
References
Download: ML16084A610 (6)


Text

Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard Elevation Local Intense Precipitation No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage Structures No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and Rivers Diablo Creek 81.9 ft.

NAVD88Not applicable 81.9 ft.

NAVD88FHRR Section 2.3.2.2Storm Surge Storm Surge No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4 SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5 TsunamiDistantly-Generated Tsunamis 20.0 ft.

NAVD8810.3 ft30.3 ft.

NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis 9.2 ft. NAVD8825.7 ft34.9 ft.

NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/Diversions Not included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceLocal Intense Precipitation87.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.1 87.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

A3.287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

101-187.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

102-187.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft.

NAVD88Minimal88.1 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

C1.187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

12987.5 ft.

NAVD88Minimal87.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

13087.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

C1.287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

BU108-287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft.

NAVD88Minimal87.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

B2.187.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

B1.287.8 ft.

NAVD88Minimal87.8 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.8 ft.

NAVD88Minimal87.8 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

102-287.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

122-288.2 ft.

NAVD88Minimal88.2 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

192-188.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

191-188.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

194-188.1 ft.

NAVD88Minimal88.1 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

192-288.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

191-2/191A-287.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

194-2117.6 ft.

NAVD88Minimal117.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

363-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

361-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceNote 2: Reevaluated hazard mechanisms bounded by the current design basis (see Table 1) are not included in this tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

355-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

354-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

360-2117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

361-2117.5 ft.

NAVD88Minimal117.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

363-2Note 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.

Diablo Canyon Nuclear Power Plant, Units 1 & 2Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard Elevation Local Intense Precipitation No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.1Failure of Dams and Onsite Water Control/Storage Structures No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.3Streams and Rivers Diablo Creek 81.9 ft.

NAVD88Not applicable 81.9 ft.

NAVD88FHRR Section 2.3.2.2Storm Surge Storm Surge No Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.4 SeicheNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedNo Impact on the Site IdentifiedFHRR Section 2.3.2.5 TsunamiDistantly-Generated Tsunamis 20.0 ft.

NAVD8810.3 ft30.3 ft.

NAVD88FHRR Section 2.3.2.6.1FHRR Section 2.3.2.13Near-Shore Tsunamis 9.2 ft. NAVD8825.7 ft34.9 ft.

NAVD88FHRR Section 2.3.2.6.2FHRR Section 2.3.2.13Ice-Induced FloodingNot included in DBNot included in DBNot included in DBFHRR Section 2.3.2.7 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 1. Current Design Basis Flood Hazards for Use in the MSA MechanismStillwater Elevation Waves/ RunupReference Design Basis Hazard ElevationNote 1: Reported values are rounded to the nearest one-tenth of a foot.Channel Migrations/Diversions Not included in DBNot included in DBNot included in DBFHRR Section 2.3.2.8 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceLocal Intense Precipitation87.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A2.1 87.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10387.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.187.4 ft.

NAVD88Minimal87.4 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

A3.287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. A3.387.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU104/587.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

101-187.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

102-187.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-188.1 ft.

NAVD88Minimal88.1 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

122-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

C1.187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

12987.5 ft.

NAVD88Minimal87.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

13087.7 ft.

NAVD88Minimal87.7 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

C1.287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

BU108-287.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU105-287.5 ft.

NAVD88Minimal87.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU106-287.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

B2.187.3 ft.

NAVD88Minimal87.3 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. BU10187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. B1.187.6 ft.

NAVD88Minimal87.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

B1.287.8 ft.

NAVD88Minimal87.8 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

101-2 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation Reference87.8 ft.

NAVD88Minimal87.8 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

102-287.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No. 119-288.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

122-288.2 ft.

NAVD88Minimal88.2 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

192-188.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

191-188.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

194-188.1 ft.

NAVD88Minimal88.1 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

192-288.0 ft.

NAVD88Minimal88.0 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

191-2/191A-287.9 ft.

NAVD88Minimal87.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

194-2117.6 ft.

NAVD88Minimal117.6 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

363-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

361-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

360-1 Diablo Canyon Nuclear Power Plant, Units 1 & 2 Table 2. Reevaluated Flood Hazards for Flood-Causing Mechanisms for Use in the MSA MechanismStillwater Elevation Waves/ RunupReevaluated Hazard Elevation ReferenceNote 2: Reevaluated hazard mechanisms bounded by the current design basis (see Table 1) are not included in this tableNote 3: Reported values are rounded to the nearest one-tenth of a foot.117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

355-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

354-1117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

360-2117.9 ft.

NAVD88Minimal117.9 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

361-2117.5 ft.

NAVD88Minimal117.5 ft.

NAVD88FHRR Enclosure 1 Table 3-5Door/Unit No.

363-2Note 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.