Irrigation Dams

9,419 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Snow Lake Dam Crosby	Low Hazard	16 ft	1964	Earth	Texas
Snyder Park	Low Hazard	18 ft	2000	Earth	Wyoming
Snyder Morgan	Low Hazard	12 ft	1902	Earth	Colorado
Snyder Dam Sioux	Low Hazard	16 ft	1941	Earth	Nebraska
Snyder Lake Dam Union	Low Hazard	24 ft	1940	Earth	New Mexico
Snyder No. 1 Big Horn	Low Hazard	21 ft	1995	Earth	Wyoming
Snyder No. 2 Big Horn	Low Hazard	21 ft	1994	Earth	Wyoming
Snyder Reservoir Wasco	Low Hazard	25 ft	1984	Earth	Oregon
Snyner-Westhaver Cumberland	Low Hazard	18 ft	1979	Earth	Pennsylvania
Soap Creek Lewis and Clark	Low Hazard	25 ft	1950	Earth	Montana
Soda Caribou	High Hazard	103 ft	1925	Concrete	Idaho
Soda Creek Carter	Significant Hazard	15 ft	1937	Earth	Montana
Soda Lake Santa Cruz	High Hazard	44 ft	1978	Earth	California
Soda Lake #1 Jefferson	Low Hazard	30 ft	1977	Earth	Colorado
Soda Lake #2 Jefferson	Low Hazard	12 ft	1977	Earth	Colorado
Soda Lake Dike Grant	Low Hazard	59 ft	1952	Earth	Washington
Soda Lake Draw No. 1 Albany	Low Hazard	11 ft	1950	Earth	Wyoming
Soderquist Gunnison	Low Hazard	24 ft	1956	Earth	Colorado
Soester Irrigation Dam Dawes	Low Hazard	22 ft	1995	Earth	Nebraska
Sofge Bates Lake No 1 Dam San Saba	Low Hazard	32 ft	1948	Earth	Texas
Sofge Bates Lake No 2 Dam San Saba	Low Hazard	40 ft	1948	Earth	Texas
Soil Conservation Service Lake (Soil Conservation Road) Prince George's	Low Hazard	17 ft	1939	Earth	Maryland
Soldier Annex Dam Coconino	Low Hazard	30 ft	1935	Earth	Arizona
Soldier Creek Wasatch	High Hazard	—	1973	Earth	Utah
Soldier Meadow Dam Humboldt	High Hazard	51 ft	—	Earth	Nevada
Soldiers Home Dam Ransom	Low Hazard	11 ft	1953	Other	North Dakota
Soldiers Meadow Nez Perce	High Hazard	69 ft	1921	Earth	Idaho
Sollars Reservoir Dam Arkansas	Low Hazard	—	1961	Earth	Arkansas
Solomon Dam Halifax	Unknown	18 ft	—	Earth	Virginia
Somerville-Mccullah Mesa	High Hazard	42 ft	1972	Earth	Colorado
Somerville, The Reservoir Malheur	Low Hazard	30 ft	1912	Earth	Oregon
Son Lan Lee Shipwash Dam Johnston	High Hazard	—	—	Earth	North Carolina
Sonny Glenn Estate Lake Dam Mitchell	Low Hazard	17 ft	1951	Earth	Georgia
Sonny'S Campbell	Low Hazard	26 ft	2006	Earth	Wyoming
Sonoma Hills Sonoma	Low Hazard	38 ft	1991	Earth	California
Soulen Auxiliary Dike Washington	Low Hazard	7 ft	1935	—	Idaho
Soulen Main Dam Washington	Significant Hazard	18 ft	1935	—	Idaho
South Arm Reservoir Lake	Low Hazard	19 ft	1908	Earth	Oregon
South Creek (Beaver) Beaver	Significant Hazard	—	1983	Earth	Utah
South Creek - Washington County Washington	High Hazard	—	1988	Earth	Utah
Southeast Community College Irrigation Dam Gage	Low Hazard	23 ft	1988	Earth	Nebraska
Southeast Community College Irrigation Dam 2 Gage	Low Hazard	15 ft	1997	Earth	Nebraska
South Eden Rich	Low Hazard	—	1985	Earth	Utah
Souther Dam Dawes	Low Hazard	13 ft	1951	Earth	Nebraska
Southern Great Plains Field Station Osage	High Hazard	33 ft	1938	Earth	Oklahoma
Southern Nurseries Dam Edgefield	Low Hazard	25 ft	1988	—	South Carolina
South Fork Johnson	Low Hazard	26 ft	1973	Earth	Wyoming
South Fork Diversion Plumas	Low Hazard	60 ft	1961	Concrete	California
South Fork Reservoir Harney	Significant Hazard	28 ft	1968	Earth	Oregon
South Gibson Dam Comanche	Low Hazard	30 ft	1974	Earth	Texas