Chatfield Reservoir

Chatfield Reservoir
Chatfield Reservoir
Chatfield Reservoir
Chatfield Reservoir
LocationDouglas and Jefferson counties, Colorado, U.S.
Coordinates39°32′50″N 105°03′54″W / 39.547206°N 105.065002°W / 39.547206; -105.065002
Typereservoir
Primary inflowsSouth Platte River
Primary outflowsSouth Platte River
Catchment area3,018 sq mi (7,820 km2)
Basin countriesUnited States
Surface area1,500 acres (610 ha) (Normal pool)
4,822 acres (1,951 ha) (Max. Pool)
Max. depth47 m (154 ft)
Chatfield Dam
Chatfield Dam
Chatfield Dam
Location of Chatfield Dam and Reservoir in Colorado
StatusOperational
Construction began1967 (1967)
Opening date1975 (1975)
Owners U.S. Army Corps of Engineers, Omaha District
Dam and spillways
Type of damRolled earth fill
Height147 ft (45 m)
Length13,136 ft (4,004 m)
Width (crest)30 ft (9 m)
Dam volume17,255,100 cu yd (13,192,471 m3)
Reservoir
Total capacity355,000 acre⋅ft (437,886,052 m3)
Inactive capacity27,076 acre⋅ft (33,397,754 m3)
Maximum length2 mi (3 km)
Normal elevation5,432 ft (1,656 m) - 5,500 ft (1,676 m) MSL

Chatfield Dam and Reservoir is a dam and artificial lake located on the South Platte River, south of Littleton, Colorado. The dam and reservoir were built by the United States Army Corps of Engineers as a response to the disastrous flood of 1965. In addition to its primary purpose of flood control, it serves as one of many water supply reservoirs for the city of Denver, Colorado.