- Cogswell Dam
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Cogswell Dam Location of Cogswell Dam Country United States Location California Coordinates 34°14′41″N 117°57′55″W / 34.24472°N 117.96528°WCoordinates: 34°14′41″N 117°57′55″W / 34.24472°N 117.96528°W Opening date 1935 Dam and spillways Height 266 ft (81 m) Length 585 ft (178 m) Impounds West Fork San Gabriel River Reservoir Creates Cogswell Reservoir Capacity 8,969 acre·ft (11,063,000 m3) Catchment area 38.4 sq mi (99 km2) Surface area 146 acres (59 ha) Cogswell Dam is a rockfill dam on the West Fork of the San Gabriel River in Los Angeles County, California. It forms Cogswell Reservoir, which has a capacity of 8,969 acre·ft (11,063,000 m3), and serves mainly for flood control in conjunction with San Gabriel and Morris Dams downstream.
Categories:- California stubs
- Dams in California
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