Flood Risk Reduction Dams

17,618 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Willow Stream Dam Onondaga	Significant Hazard	10 ft	1997	Earth	New York
Will Rogers Park Holding Pond Oklahoma	High Hazard	24 ft	1967	Earth	Oklahoma
Wills Creek Dam Coshocton	High Hazard	—	1936	Earth	Ohio
Wills Pond Dam Wayne	Low Hazard	—	1964	Earth	North Carolina
Wilmington 3 Houston	Low Hazard	18 ft	2011	Earth	Minnesota
Wilson Brook Detention Dam Hartford	Significant Hazard	20 ft	1981	Earth	Connecticut
Wilson Creek 10-5 Otoe	Low Hazard	24 ft	1980	Earth	Nebraska
Wilson Creek 10-E Otoe	Low Hazard	34 ft	1980	Earth	Nebraska
Wilson Creek 1-10 Otoe	Low Hazard	31 ft	1963	Earth	Nebraska
Wilson Creek 1-15 Otoe	Low Hazard	33 ft	1970	Earth	Nebraska
Wilson Creek 11-A Cass	Low Hazard	32 ft	1974	Earth	Nebraska
Wilson Creek 12-11 Otoe	Low Hazard	21 ft	1966	Earth	Nebraska
Wilson Creek 12-16 Otoe	Low Hazard	20 ft	1965	Earth	Nebraska
Wilson Creek 12-17 Otoe	Low Hazard	27 ft	1965	Earth	Nebraska
Wilson Creek 12-18 Otoe	Low Hazard	28 ft	1965	Earth	Nebraska
Wilson Creek 12-2 Otoe	Low Hazard	23 ft	1962	Earth	Nebraska
Wilson Creek 12-25 Cass	Low Hazard	25 ft	1963	Earth	Nebraska
Wilson Creek 12-3 Otoe	Low Hazard	25 ft	1962	Earth	Nebraska
Wilson Creek 1-24 Otoe	Low Hazard	29 ft	1968	Earth	Nebraska
Wilson Creek 12-6 Otoe	Low Hazard	28 ft	1973	Earth	Nebraska
Wilson Creek 12-9b Otoe	Low Hazard	27 ft	1963	Earth	Nebraska
Wilson Creek 12-S Cass	Significant Hazard	35 ft	1979	Earth	Nebraska
Wilson Creek 12-T Otoe	Low Hazard	30 ft	1980	Earth	Nebraska
Wilson Creek 1-9 (Heirs Dam) Otoe	Low Hazard	27 ft	1963	Earth	Nebraska
Wilson Creek 1-F Otoe	Low Hazard	45 ft	1963	Earth	Nebraska
Wilson Creek 1-N Otoe	Low Hazard	35 ft	1969	Earth	Nebraska
Wilson Creek 2-14 Otoe	Low Hazard	24 ft	1963	Earth	Nebraska
Wilson Creek 2-2 Otoe	Low Hazard	35 ft	1963	Earth	Nebraska
Wilson Creek 2-21 Otoe	Low Hazard	24 ft	1966	Earth	Nebraska
Wilson Creek 2-23 Otoe	Low Hazard	29 ft	1973	Earth	Nebraska
Wilson Creek 2-26 Otoe	Low Hazard	27 ft	1965	Earth	Nebraska
Wilson Creek 2-28 Otoe	Low Hazard	31 ft	1966	Earth	Nebraska
Wilson Creek 2-2b Otoe	Low Hazard	29 ft	1963	Earth	Nebraska
Wilson Creek 2-3 Otoe	Low Hazard	35 ft	1964	Earth	Nebraska
Wilson Creek 2-32 Otoe	Low Hazard	30 ft	1966	Earth	Nebraska
Wilson Creek 2-6 Otoe	Low Hazard	27 ft	1962	Earth	Nebraska
Wilson Creek 2-H Otoe	Low Hazard	33 ft	1965	Earth	Nebraska
Wilson Creek 2-J Otoe	Low Hazard	37 ft	1965	Earth	Nebraska
Wilson Creek 2-N Otoe	High Hazard	33 ft	1964	Earth	Nebraska
Wilson Creek 2-S Otoe	Low Hazard	33 ft	1967	Earth	Nebraska
Wilson Creek 2-X Otoe	Low Hazard	37 ft	1972	Earth	Nebraska
Wilson Creek 2-Y Otoe	Low Hazard	39 ft	1969	Earth	Nebraska
Wilson Creek 3-1 Otoe	Low Hazard	48 ft	1976	Earth	Nebraska
Wilson Creek 3-1a Otoe	Low Hazard	32 ft	1976	Earth	Nebraska
Wilson Creek 3-1b Otoe	Low Hazard	28 ft	1976	Earth	Nebraska
Wilson Creek 3-2 Otoe	Low Hazard	24 ft	1966	Earth	Nebraska
Wilson Creek 3-6 Otoe	Low Hazard	28 ft	1966	Earth	Nebraska
Wilson Creek 3-C Otoe	Low Hazard	32 ft	1976	Earth	Nebraska
Wilson Creek 4-11 Otoe	Low Hazard	31 ft	1965	Earth	Nebraska
Wilson Creek 4-14 Otoe	Low Hazard	29 ft	1976	Earth	Nebraska