Determination of the Inflow Design Flood for Inventory Dams

Citation
361 FW 2
Exhibit
1
Supersedes
Appendix 1 and 2, 361 FW 2, FWM 147, 06/13/94
Date
FWM
N/A
Originating Office
Infrastructure Management Division

Hazard

Size

Spillway Design Flood

Low

Small

Intermediate

Large

100-year frequency

100-year frequency

100-year to 500-year Flood

Significant

Small

Intermediate

Large

½ Probable Maximum Flood

½ Probable Maximum Flood

½ Probable Maximum Flood to Probable Maximum Flood

High

Small

Intermediate

Large

Probable Maximum Flood

Probable Maximum Flood

Probable Maximum Flood