Hope Mills Dam | |
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Location | Hope Mills, Cumberland County, North Carolina |
Coordinates | 34°58′20″N 78°56′42″W / 34.97222°N 78.94500°W |
Status | Operational |
Construction began | 2007 |
Opening date | 2008 |
Construction cost | $9.8 million |
Owner(s) | Town of Hope Mills |
Dam and spillways | |
Type of dam | Concrete gravity |
Impounds | Little Rockfish Creek |
Height | 33 ft (10 m)[1] |
Length | 750 ft (230 m) |
Spillway type | Chute, labyrinth |
Spillway capacity | 10,240 cu ft/s (290 m3/s)[1] |
Reservoir | |
Creates | Hope Mills Lake |
Total capacity | 816 acre⋅ft (1,007,000 m3)[1] |
Catchment area | 94.4 sq mi (244 km2) |
Surface area | 88 acres (0.36 km2) |
The Hope Mills Dam, also known as Hope Mills Dam #1, is a concrete gravity dam on Little Rockfish Creek in Hope Mills, North Carolina, USA, which created Hope Mills Lake. Four different dams were built on the site including the current one. The first dam, of rock-crib design, was built in 1839 to power local cotton mills. The second was an embankment dam built in 1924 for powering the mills and later to maintain the lake's water level. Both previous dams failed from flooding. Then in June 2010 a leak was discovered and the lake was drained. The current dam was completed in early 2018 and water to be impounded in January but rainwater filled the dam before water even needed to be impounded.