Overview
Meeks Cabin Dam, located in Uinta County, about 2 miles north of the Utah-Wyoming state line and 22 miles southwest of Fort Bridger, is a rolled earth and rockfill structure with a height of 184.5 feet above streambed and a crest 3,162 feet long and 30 feet wide. The embankment contains 3,587,000 cubic yards of material. The spillway, with a discharge capacity of 6,250 cubic feet per second, has an uncontrolled concrete overflow crest at elevation 8686.4 feet with a 30 foot wide by 15 foot high rectangular conduit through the dam along the left abutment and a stilling basin at river level. The outlet works is located under the dam along the right abutment and has a maximum discharge capacity of 1,070 cubic feet per second at the maximum water surface elevation of 8699.5 feet. Meeks Cabin Reservoir has a total capacity of 32,470 acre-feet, covering an area of 473 acres.
Geology
Meeks Cabin damsite is situated in the glacially carver valley on Blacks Fork Creek. Morainal materials overlying a betonitic gypsiferous shale bedrock comprise the foundation sequence at the damsite.
General
Project | Lyman |
Dam Type | Zoned earth and rockfill |
Longitude | -110.57979583740234 |
Latitude | 41.025328864161786 |
Watercourse | Blacks Fork River |
Reservoir | Meeks Cabin |
Original Construction | 1966-1971 |
National ID Number | WY01390 |
Dimensions
Crest Elevation | 8706 ft |
Structural Height | 185 ft |
Crest Length | 3162 ft |
Top of Active Conservation Pool (Elevation) | 8685.7 ft |
Top of Inactive Conservation Pool (Elevation) | 8585.0 ft |
Volume of Dam Construction Materials | 3,587,492 cu yds |
Spillway Crest Elevation | 8685.7 ft |
Streambed at Dam Axis | 8532.0 ft |
Hydraulic Height (Normal Operating Depth at Dam) | 166 ft |
Top of Dead Storage Pool (Elevation) | 8582.0 ft |
Hydraulics & Hydrology
Spillway Capacity at Elevation | 6250.0 cfs at 8699.6 ft |
Outlet Works Capacity at Elevation | 1070.0 cfs at 8699.6 ft |
Maximum Water Surface Elevation | 8698.3 ft |
Auxiliary Spillway | No |
Drainage Area | 151 sq mi |
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