Flood Risk Reduction Dams

17,618 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Atwood Dam Tuscarawas	High Hazard	—	1936	Earth	Ohio
Auds Creek WS SCS Site 10 Dam Lamar	Low Hazard	27 ft	1967	Earth	Texas
Auds Creek WS SCS Site 11 Dam Lamar	Significant Hazard	30 ft	1967	Earth	Texas
Auds Creek WS SCS Site 12 Dam Lamar	Low Hazard	25 ft	1967	Earth	Texas
Auds Creek WS SCS Site 13 Dam Lamar	Low Hazard	27 ft	1960	Earth	Texas
Auds Creek WS SCS Site 14 Dam Lamar	Low Hazard	25 ft	1967	Earth	Texas
Auds Creek WS SCS Site 1 Dam Lamar	Low Hazard	28 ft	1967	Earth	Texas
Auds Creek WS SCS Site 2 Dam Lamar	Low Hazard	29 ft	1960	Earth	Texas
Auds Creek WS SCS Site 3 Dam Lamar	Low Hazard	32 ft	1961	Earth	Texas
Auds Creek WS SCS Site 4 Dam Lamar	High Hazard	28 ft	1960	Earth	Texas
Auds Creek WS SCS Site 5 Dam Lamar	Low Hazard	29 ft	1965	Earth	Texas
Auds Creek WS SCS Site 6 A Dam Lamar	Low Hazard	27 ft	1968	Earth	Texas
Auds Creek WS SCS Site 7 Dam Lamar	Low Hazard	28 ft	1967	Earth	Texas
Auds Creek WS SCS Site 8 A Dam Lamar	High Hazard	27 ft	1964	Earth	Texas
Augusta Golf Course Flood Control Dam Richmond	Low Hazard	38 ft	1977	Earth	Georgia
August H Fenck Sr Dam Audrain	Low Hazard	15 ft	1969	Earth	Missouri
Aurora - West Dam Kane	Low Hazard	7 ft	1930	Gravity	Illinois
Avenel - Tpc Dam #3 Montgomery	Low Hazard	30 ft	1986	Earth	Maryland
Avery Flood Control Site #1 Dam Hartford	High Hazard	20 ft	1992	Earth	Connecticut
Avery Flood Control Site #2 Dam Hartford	High Hazard	23 ft	1993	Earth	Connecticut
Ayer Watershed Structure Ut-4-1 Dam Union	Low Hazard	26 ft	1959	Earth	Mississippi
Aylesworth Creek Dam Lackawanna	High Hazard	90 ft	1970	Rockfill	Pennsylvania
B-10 (Labette-Hackberry) Neosho	Low Hazard	24 ft	2004	Earth	Kansas
B-21a (Labette-Hackberry) Neosho	Low Hazard	18 ft	1999	Earth	Kansas
B-2 Detention Goshen	Low Hazard	52 ft	1962	Earth	Wyoming
B-4 Bourbon	Low Hazard	31 ft	2014	Earth	Kansas
Bachman Pond Kanabec	Low Hazard	16 ft	1966	Earth	Minnesota
Bacon Creek Watershed Site A-1 Woodbury	Low Hazard	58 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-1-1 Woodbury	High Hazard	36 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-2 Woodbury	Low Hazard	64 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-2-1 Woodbury	Significant Hazard	55 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-2-2 Woodbury	Significant Hazard	51 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-2-3 Woodbury	Significant Hazard	47 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-2-4 Woodbury	High Hazard	51 ft	1979	Earth	Iowa
Bacon Creek Watershed Site A-2-6 Woodbury	Significant Hazard	35 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-3 Woodbury	High Hazard	69 ft	1978	Earth	Iowa
Bacon Creek Watershed Site A-3-1 Woodbury	High Hazard	50 ft	1978	Earth	Iowa
Bacon Creek Watershed Site C-1 Woodbury	High Hazard	41 ft	1976	Earth	Iowa
Bacon Creek Watershed Site F-1 Woodbury	Low Hazard	33 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-1 Woodbury	Significant Hazard	54 ft	1984	Earth	Iowa
Bacon Creek Watershed Site H-1-1 Woodbury	Significant Hazard	40 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-1-2 Woodbury	Significant Hazard	40 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-1-3 Woodbury	Significant Hazard	40 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-2 Woodbury	Low Hazard	33 ft	1984	Earth	Iowa
Bacon Creek Watershed Site H-2-1 Woodbury	Significant Hazard	59 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-2-2 Woodbury	Significant Hazard	51 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-3-1 Woodbury	Significant Hazard	55 ft	1984	Earth	Iowa
Bacon Creek Watershed Site H-3-2 Woodbury	Significant Hazard	46 ft	1984	Earth	Iowa
Bacon Creek Watershed Site J-1 Woodbury	Significant Hazard	46 ft	1984	Earth	Iowa
Bacon Creek Watershed Site J-2 Woodbury	Low Hazard	50 ft	1988	Earth	Iowa