Flood Risk Reduction Dams

17,618 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Upper East Fk Laterals WS SCS Site 4a Dam Rockwall	High Hazard	31 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 4b Dam Rockwall	High Hazard	40 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 4 Dam Rockwall	High Hazard	35 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 5a Dam Rockwall	High Hazard	39 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 5b Dam Rockwall	High Hazard	34 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 5c Dam Rockwall	High Hazard	29 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 6 Dam Rockwall	High Hazard	32 ft	1955	Earth	Texas
Upper East Fk Laterals WS SCS Site 7 Dam Rockwall	High Hazard	26 ft	1967	Earth	Texas
Upper East Fk Laterals WS SCS Site 8 Dam Rockwall	Low Hazard	29 ft	1956	Earth	Texas
Upper East Fk Laterals WS SCS Site 9a Dam Kaufman	High Hazard	24 ft	1956	Earth	Texas
Upper East Fk Laterals WS SCS Site 9 Dam Kaufman	High Hazard	25 ft	1956	Earth	Texas
Upper Franklin Dam Los Angeles	Significant Hazard	40 ft	1915	Earth	California
Upper Gila Valley Site No. 10 Dam Grant	High Hazard	47 ft	1963	Earth	New Mexico
Upper Gila Valley Site No. 11 Dam Grant	High Hazard	31 ft	1963	Earth	New Mexico
Upper Gila Valley Site No. 12 Dam Grant	High Hazard	30 ft	1963	Earth	New Mexico
Upper Gila Valley Site No. 1 Dam Grant	High Hazard	26 ft	1962	Earth	New Mexico
Upper Gila Valley Site No. 3 Dam Grant	High Hazard	27 ft	1962	Earth	New Mexico
Upper Gila Valley Site No. 4 Dam Grant	High Hazard	31 ft	1962	Earth	New Mexico
Upper Gila Valley Site No. 6 Dam Grant	High Hazard	32 ft	1963	Earth	New Mexico
Upper Gila Valley Site No. 7 Dam Grant	High Hazard	33 ft	1962	Earth	New Mexico
Upper Gila Valley Site No. 8 Dam Grant	High Hazard	30 ft	1963	Earth	New Mexico
Upper Gila Valley Site No. 9 Dam Grant	High Hazard	29 ft	1962	Earth	New Mexico
Upper Grave No.1 Marshall	High Hazard	72 ft	1959	Rockfill	West Virginia
Upper Grave No.3 Marshall	High Hazard	46 ft	1958	Earth	West Virginia
Upper Grave No.4 Marshall	High Hazard	45 ft	1958	Earth	West Virginia
Upper Grave No.5 Marshall	High Hazard	53 ft	1962	Earth	West Virginia
Upper Grave No.7 Marshall	High Hazard	40 ft	1959	Earth	West Virginia
Upper Grave No.8 Marshall	High Hazard	45 ft	1959	Earth	West Virginia
Upper Grave No.9 Marshall	High Hazard	48 ft	1963	Earth	West Virginia
Upper Green River FRS No 1 Lincoln	Low Hazard	42 ft	1959	Earth	Kentucky
Upper Green River FRS No 2 Lincoln	Low Hazard	40 ft	1959	Earth	Kentucky
Upper Green River FRS No 3 Lincoln	Low Hazard	32 ft	1959	Earth	Kentucky
Upper Green River FRS No 4 Lincoln	Low Hazard	45 ft	1959	Earth	Kentucky
Upper Green River FRS No 5 Lincoln	Low Hazard	38 ft	1959	Earth	Kentucky
Upper Haig Mill Lake Dam Whitfield	High Hazard	40 ft	1962	Earth	Georgia
Upper Lake Fork Creek WS SCS Site 10a Dam Hunt	High Hazard	32 ft	1968	Earth	Texas
Upper Lake Fork Creek WS SCS Site 12 Dam Hopkins	Low Hazard	27 ft	1964	Earth	Texas
Upper Lake Fork Creek WS SCS Site 13 Dam Hopkins	Low Hazard	32 ft	1964	Earth	Texas
Upper Lake Fork Creek WS SCS Site 14 Dam Hopkins	Low Hazard	26 ft	1961	Earth	Texas
Upper Lake Fork Creek WS SCS Site 15a Dam Hopkins	Low Hazard	30 ft	1966	Earth	Texas
Upper Lake Fork Creek WS SCS Site 16b Dam Hopkins	Low Hazard	27 ft	1977	Earth	Texas
Upper Lake Fork Creek WS SCS Site 16c Dam Hopkins	Low Hazard	21 ft	1977	Earth	Texas
Upper Lake Fork Creek WS SCS Site 17 Dam Hopkins	Low Hazard	27 ft	1960	Earth	Texas
Upper Lake Fork Creek WS SCS Site 18 Dam Hopkins	High Hazard	30 ft	1960	Earth	Texas
Upper Lake Fork Creek WS SCS Site 19 Dam Hopkins	Low Hazard	33 ft	1962	Earth	Texas
Upper Lake Fork Creek WS SCS Site 1 Dam Hunt	High Hazard	35 ft	1977	Earth	Texas
Upper Lake Fork Creek WS SCS Site 20c Dam Hopkins	Low Hazard	29 ft	1985	Earth	Texas
Upper Lake Fork Creek WS SCS Site 21 Dam Hopkins	Low Hazard	30 ft	1961	Earth	Texas
Upper Lake Fork Creek WS SCS Site 22 Dam Hopkins	Low Hazard	33 ft	1964	Earth	Texas
Upper Lake Fork Creek WS SCS Site 23 Dam Hopkins	Low Hazard	35 ft	1962	Earth	Texas