361 FW 2

Exhibit 1
Determination of the Inflow Design Flood for Inventory Dams

Supersedes Appendix 1 and 2,

361 FW 2, FWM 147, 06/13/94

Date:  September 12, 2008

Series: Engineering and Construction

Part 361: Dam Safety

Originating Office: Division of Engineering

 

 

PDF Version


 

 

 

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

 

Probable Maximum Flood

Probable Maximum Flood

Probable Maximum Flood to Probable Maximum Flood

 

High

 

Small

Intermediate

Large

 

Probable Maximum Flood

Probable Maximum Flood

Probable Maximum Flood

 

 

 

 

 


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