Irrigation Dams

9,419 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Unnamed Dam Hillsborough	Low Hazard	13 ft	—	Earth	Florida
Unruh Reservoir Dam Whatcom	Low Hazard	—	1959	Earth	Washington
Updegrave Douglas	High Hazard	30 ft	1957	Earth	Oregon
Upper Washakie	Low Hazard	15 ft	1922	Earth	Wyoming
Upper 4s Ranch San Diego	Low Hazard	28 ft	1927	Arch	California
Upper Albert Dam Rockingham	Low Hazard	—	1964	Earth	North Carolina
Upper Anahola Reservoir Kauai	Low Hazard	27 ft	1920	Earth	Hawaii
Upper Black Creek Res Summit	Significant Hazard	41 ft	1957	Earth	Colorado
Upper Bosque River WS SCS Site 10 Dam Erath	Low Hazard	33 ft	1969	Earth	Texas
Upper Bosque River WS SCS Site 11 Dam Erath	Low Hazard	39 ft	1969	Earth	Texas
Upper Bosque River WS SCS Site 13 Dam Erath	High Hazard	36 ft	1965	Earth	Texas
Upper Bosque River WS SCS Site 18 Dam Erath	Low Hazard	48 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 19 Dam Erath	Low Hazard	54 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 1 Dam Erath	Low Hazard	41 ft	1967	Earth	Texas
Upper Bosque River WS SCS Site 20 Dam Erath	Low Hazard	38 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 21 Dam Erath	Low Hazard	44 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 24 Dam Erath	Significant Hazard	50 ft	1968	Earth	Texas
Upper Bosque River WS SCS Site 25 Dam Erath	High Hazard	57 ft	1967	Earth	Texas
Upper Bosque River WS SCS Site 27 Dam Erath	High Hazard	70 ft	1974	Earth	Texas
Upper Bosque River WS SCS Site 28 Dam Hamilton	Low Hazard	49 ft	1970	Earth	Texas
Upper Bosque River WS SCS Site 2 Dam Erath	High Hazard	30 ft	1967	Earth	Texas
Upper Bosque River WS SCS Site 3 Dam Erath	High Hazard	40 ft	1969	Earth	Texas
Upper Bosque River WS SCS Site 4 Dam Erath	High Hazard	42 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 8 Dam Erath	Low Hazard	35 ft	1968	Earth	Texas
Upper Bosque River WS SCS Site 9 Dam Erath	High Hazard	37 ft	1972	Earth	Texas
Upper Brine Reservoir Dam Cortland	Low Hazard	65 ft	1963	Earth	New York
Upper Brushy Creek WS SCS Site 33 Dam Williamson	Low Hazard	31 ft	1959	Earth	Texas
Upper Chinns Clear Creek	Low Hazard	22 ft	1937	Earth	Colorado
Upper Clear Creek 1-C Polk	Low Hazard	22 ft	1963	Earth	Nebraska
Upper Eggleston Delta	Low Hazard	16 ft	1892	Earth	Colorado
Upper Elder Shasta	Low Hazard	26 ft	—	Earth	California
Upper Elk Reservoir Moffat	Low Hazard	21 ft	2012	Earth	Colorado
Upper Ellison Lake Dam Starr	Low Hazard	10 ft	1957	Earth	Texas
Upper Field 14 Reservoir Maui	High Hazard	38 ft	1985	Earth	Hawaii
Upper Glasston North Dam Sweet Grass	High Hazard	20 ft	1912	Earth	Montana
Upper Glasston West Dam Sweet Grass	High Hazard	22 ft	1912	Earth	Montana
Upper Grand Creek Ranch Reservoir Grand	Low Hazard	24 ft	2015	Earth	Colorado
Upper Groves Dam New Kent	Unknown	34 ft	—	Earth	Virginia
Upper Helemano Reservoir Honolulu	High Hazard	46 ft	1912	Earth	Hawaii
Upper Hotel Lake Delta	Low Hazard	15 ft	1886	Earth	Colorado
Upper House Lake Dam Erath	Low Hazard	36 ft	1957	Earth	Texas
Upper Kinney Lake Alpine	Low Hazard	26 ft	—	Earth	California
Upper Lake Dianne Dam Leon	Low Hazard	27 ft	1958	Earth	Florida
Upper Lake Fork Creek WS SCS Site 14 Dam Hopkins	Low Hazard	26 ft	1961	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 5 Dam Hunt	Low Hazard	29 ft	1963	Earth	Texas
Upper Lake Fork Creek WS SCS Site 9 Dam Rains	Low Hazard	32 ft	1964	Earth	Texas
Upper Lake Los Manzanos Dam Kerr	Low Hazard	12 ft	1964	Buttress	Texas
Upper Lake Royer Washington	Low Hazard	12 ft	1898	Earth	Maryland
Upper Lone Tree Fremont	Low Hazard	17 ft	1895	Earth	Colorado