Stagecoach Dam is a

gravity dam A gravity dam is a dam constructed from concrete or stone masonry and designed to hold back water by using only the weight of the material and its resistance against the foundation to oppose the horizontal pressure of water pushing against it. ...

on the

Yampa River The Yampa River flows through northwestern Colorado in the United States. Rising in the Rocky Mountains, it is a tributary of the Green River (Colorado River), Green River and a major part of the Colorado River system. The Yampa is one of the f ...

Routt County Routt County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 24,829. The county seat is Steamboat Springs. Routt County comprises the Steamboat Springs, CO Micropolitan Statistical Area. History P ...

Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...

, located about south of Steamboat Springs. Built of

roller-compacted concrete Roller-compacted concrete (RCC) or rolled concrete (rollcrete) is a special blend of concrete that has essentially the same ingredients as conventional concrete but in different ratios, and increasingly with partial substitution of fly ash for Po ...

, the dam is high and long. The impounded water forms Stagecoach Reservoir, with a storage capacity of and a surface area of at maximum pool. The dam serves for irrigation, municipal water supply, and flood control, and it also supports a hydroelectric power station with a capacity of 800

kilowatt The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James Wa ...

s. First proposed in 1983, the dam was completed on August 12, 1989, after just 37 days of construction. The dam and reservoir are owned and operated by the Upper Yampa Water Conservancy District.

References

{{coord, 40, 17, 07, N, 106, 49, 55, W, display=title Buildings and structures in Routt County, Colorado Dams in Colorado Gravity dams United States local public utility dams Dams completed in 1989 Dams in the Green River (Colorado River tributary) basin Roller-compacted concrete dams 1989 establishments in Colorado

See also

References