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Helena Valley Dam

Helena Valley Dam, Montana
 
Related Projects & Facilities
Helena Valley Unit
 
Related Links
Current Levels, Helena Valley Reservoir
Schedule of Proposed NEPA Actions
Helena Valley Fishing Guide, Mont. FW&P
Helena Valley Reservoir at Recreation.gov
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Overview General Dimensions Hydraulics & Hydrology Contact Information
Structural Height94.00 ft
Hydraulic Height (Normal Operating Depth at Dam)65.60 ft
Crest Elevation3,828.00 ft
Crest Length2,650.00 ft
Crest Width20.00 ft
Base Width675.00 ft
Volume of Dam Construction Materials 304,000.00 cu yds
Streambed at Dam Axis 3,755.00 ft
Top of Active Conservation Pool (Elevation)3,820.07 ft
Top of Inactive Conservation Pool (Elevation)3,805.00 ft
Top of Dead Storage Pool (Elevation)3,787.75 ft

Last updated: Mar 29, 2013