Hope Mills Dam

Hope Mills Dam
Hope Mills Dam and drained lake, June 2010
Hope Mills Dam is located in North Carolina
Hope Mills Dam
Location of Hope Mills Dam in North Carolina
LocationHope Mills, Cumberland County, North Carolina
Coordinates34°58′20″N 78°56′42″W / 34.97222°N 78.94500°W / 34.97222; -78.94500
StatusOperational
Construction began2007
Opening date2008
Construction cost$9.8 million
Owner(s)Town of Hope Mills
Dam and spillways
Type of damConcrete gravity
ImpoundsLittle Rockfish Creek
Height33 ft (10 m)[1]
Length750 ft (230 m)
Spillway typeChute, labyrinth
Spillway capacity10,240 cu ft/s (290 m3/s)[1]
Reservoir
CreatesHope Mills Lake
Total capacity816 acre⋅ft (1,007,000 m3)[1]
Catchment area94.4 sq mi (244 km2)
Surface area88 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.

  1. ^ a b c "North Carolina Dam Inventory - 10 August 2009". North Carolina Department of Environment and Natural Resources, Land Resource Division. Archived from the original on 2009-09-18. Retrieved 11 July 2010.