Flood Risk Reduction Dams

17,618 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
West Fork Big Creek Watershed Site B-42 Decatur	Low Hazard	25 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site B-44 Ringgold	Low Hazard	27 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-45 Ringgold	Low Hazard	22 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-46 Ringgold	Low Hazard	26 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-47 Ringgold	Low Hazard	26 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-49 Ringgold	Low Hazard	25 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-51 Ringgold	Low Hazard	24 ft	1992	Earth	Iowa
West Fork Big Creek Watershed Site B-53 Ringgold	Low Hazard	26 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site S-10 Decatur	Low Hazard	22 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site S-12 Decatur	Low Hazard	23 ft	1995	Earth	Iowa
West Fork Big Creek Watershed Site S-13 Decatur	Low Hazard	22 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site S-16 Decatur	Low Hazard	18 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site S-48 Decatur	Low Hazard	20 ft	1995	Earth	Iowa
West Fork Big Creek Watershed Site S-8 Decatur	Low Hazard	20 ft	1995	Earth	Iowa
West Fork Big Creek Watershed Site S-9 Decatur	Low Hazard	22 ft	1996	Earth	Iowa
West Fork Big Creek Watershed Site W-11 Ringgold	Low Hazard	27 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-12 Ringgold	Low Hazard	24 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-20 Ringgold	Low Hazard	22 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-27 Ringgold	Low Hazard	22 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-37 Ringgold	Low Hazard	22 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-6 Ringgold	Low Hazard	23 ft	2000	Earth	Iowa
West Fork Big Creek Watershed Site W-8 Ringgold	Low Hazard	24 ft	2000	Earth	Iowa
West Fork Big Creek Wtrshd Site B-11 Ringgold	Low Hazard	23 ft	2005	Earth	Iowa
West Fork Big Creek Wtrshd Site W-16 Ringgold	Low Hazard	26 ft	2005	Earth	Iowa
West Fork Big Cr Wtrshd Site B-182 Decatur	Low Hazard	22 ft	2003	Earth	Iowa
West Fork Big Cr Wtrshd Site B-32 Decatur	Low Hazard	21 ft	2003	Earth	Iowa
West Fork Big Cr Wtrshd Site B-37 Decatur	Low Hazard	22 ft	2005	Earth	Iowa
West Fork Big Cr Wtrshd Site B-38 Decatur	Low Hazard	20 ft	—	Earth	Iowa
West Fork Big Cr Wtrshd Site B-39 Decatur	Low Hazard	26 ft	2003	Earth	Iowa
West Fork Big Cr Wtrshd Site S-6 Decatur	Low Hazard	21 ft	2003	Earth	Iowa
West Fork Big Cr Wtrshd Site W-30 Ringgold	Low Hazard	21 ft	2005	Earth	Iowa
West Fork Clarks River FRS 22 Graves	Significant Hazard	22 ft	1967	Earth	Kentucky
West Fork Clarks River FRS No 10 Graves	Low Hazard	26 ft	1963	Earth	Kentucky
West Fork Clarks River FRS No 13a Marshall	Low Hazard	30 ft	1968	Earth	Kentucky
West Fork Clarks River FRS No 20 Graves	High Hazard	22 ft	1963	Earth	Kentucky
West Fork Clarks River FRS No 25a Calloway	Low Hazard	23 ft	1963	Earth	Kentucky
West Fork Clarks River FRS No 4 Calloway	Significant Hazard	29 ft	1967	Earth	Kentucky
West Fork Clarks River FRS No 6 Calloway	Low Hazard	29 ft	1963	Earth	Kentucky
West Fork Clarks River FRS No 7 Calloway	Low Hazard	32 ft	1966	Earth	Kentucky
West Fork Clarks River FRS No 8a Calloway	Low Hazard	24 ft	1962	Earth	Kentucky
West Fork Clarks River FRS No 9 Calloway	Low Hazard	28 ft	1966	Earth	Kentucky
West Fork Group No. 1 Goodhue	Low Hazard	30 ft	1971	Earth	Minnesota
West Fork Group No. 2 Goodhue	Low Hazard	29 ft	1971	Earth	Minnesota
West Fork Kickapoo 1 Vernon	High Hazard	63 ft	1969	Earth	Wisconsin
West Fork Kickapoo 12 Vernon	Low Hazard	28 ft	1964	Earth	Wisconsin
West Fork Kickapoo 16 Vernon	Low Hazard	44 ft	1971	Earth	Wisconsin
West Fork Kickapoo 17 Vernon	Low Hazard	51 ft	1969	Earth	Wisconsin
West Fork Kickapoo 3 Vernon	Significant Hazard	33 ft	1964	Earth	Wisconsin
West Fork Kickapoo 4 Vernon	Low Hazard	46 ft	1966	Earth	Wisconsin
West Fork Kickapoo 5 Vernon	Low Hazard	48 ft	1968	Earth	Wisconsin