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Twitchell Dam

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Overview General Dimensions Hydraulics & Hydrology Contact Information
Structural Height241.0 ft
Hydraulic Height (Normal Operating Depth at Dam)210.5 ft
Spillway Crest Elevation651.6 ft
Crest Elevation692.0 ft
Crest Length1804.0 ft
Streambed at Dam Axis476.0 ft
Top of Joint Use Pool (Elevation)623.0 ft
Top of Active Conservation Pool (Elevation)623.0 ft
Top of Inactive Conservation Pool (Elevation)511.0 ft
Top of Dead Storage Pool (Elevation)474.0 ft

Last updated: Jun 04, 2009