Other Dams

8,898 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Uecker Dam 1 Madison	Low Hazard	19 ft	1974	Earth	Nebraska
Ug Butch Osage	Low Hazard	40 ft	1984	Earth	Oklahoma
Ulrich Cattle Lagoon 1 Dam Cuming	Low Hazard	30 ft	2003	Earth	Nebraska
Ulrich Lake Dam Carroll	Low Hazard	25 ft	—	Earth	Missouri
Umbach Estate Properties Grady	Low Hazard	30 ft	1960	Earth	Oklahoma
Umberger Dam Gosper	Low Hazard	13 ft	1960	Earth	Nebraska
Underwood C.L. Cotton	Low Hazard	15 ft	1940	Earth	Oklahoma
Underwood Dam Leon	Low Hazard	30 ft	1978	Earth	Texas
Unh Water Treament Residual Lagoons Strafford	Significant Hazard	5 ft	2017	Earth	New Hampshire
Unick Dam Buffalo	Low Hazard	13 ft	1960	Earth	Nebraska
Unimin Fresh Water Dam Frederick	High Hazard	46 ft	—	Earth	Virginia
Union City Dam Erie	High Hazard	—	1971	Earth	Pennsylvania
Union County Roadgrade Dam 29-73-29 Union	Low Hazard	39 ft	1993	Earth	Iowa
Union Lake Dam Stephens	Low Hazard	22 ft	1922	Earth	Texas
Unit 3 Ash and Clear Water Lincoln	Low Hazard	61 ft	1994	Earth	Wyoming
Unit 3 Fgd Evaporation Pond 1 Lincoln	Low Hazard	40 ft	1990	Earth	Wyoming
Unit 3 Fgd Pond 2 Carbon	Significant Hazard	25 ft	1998	Earth	Wyoming
United Founders Life Ins. Cleveland	Low Hazard	22 ft	1970	Earth	Oklahoma
Units 1 and 2 Ash and Clear Water Lincoln	Low Hazard	71 ft	1994	Earth	Wyoming
University Pond Dam Mecklenburg	High Hazard	—	—	Other	North Carolina
Unknown Osage	Low Hazard	38 ft	1940	Earth	Oklahoma
Unknown Dam On Wards Gap Road Patrick	Unknown	32 ft	—	Earth	Virginia
Unl - Ardc South Lagoon Dam Saunders	Low Hazard	17 ft	2013	Earth	Nebraska
Un-Named Dam Putnam	Low Hazard	9 ft	—	Earth	Florida
Unnamed Pond Dam Litchfield	Significant Hazard	—	—	—	Connecticut
Unocal Storage Pond #3 Garfield	Low Hazard	8 ft	1989	Earth	Colorado
Unquomonk Upper Reservoir Dam Hampshire	Low Hazard	27 ft	1903	Earth	Massachusetts
Upper Penobscot	Low Hazard	10 ft	1900	Concrete	Maine
Upper (Allen Creek) Dam Brunswick	High Hazard	—	—	Other	North Carolina
Upper Angel Lake Dam Forsyth	Low Hazard	—	1960	Earth	North Carolina
Upper Barn Meadow Dike Washington	Low Hazard	8 ft	1964	Concrete	Maine
Upper Bear Creek Dam Marion	High Hazard	85 ft	1978	Earth	Alabama
Upper Big Nemaha 12-B Lancaster	Low Hazard	29 ft	1994	Earth	Nebraska
Upper Big Nemaha 13-C Lancaster	Low Hazard	30 ft	1994	Earth	Nebraska
Upper Big Nemaha 20-C Johnson	Low Hazard	35 ft	1980	Earth	Nebraska
Upper Big Nemaha 9-B Gage	Low Hazard	36 ft	1991	Earth	Nebraska
Upper Big Nemaha G-12 Gage	Low Hazard	21 ft	1973	Earth	Nebraska
Upper Big Nemaha G-13 Gage	Low Hazard	30 ft	1967	Earth	Nebraska
Upper Big Nemaha G-14 Gage	Low Hazard	29 ft	1968	Earth	Nebraska
Upper Big Nemaha G-15 Gage	Low Hazard	32 ft	1968	Earth	Nebraska
Upper Big Nemaha G-16a Gage	Low Hazard	26 ft	1980	Earth	Nebraska
Upper Big Nemaha G-18 Lancaster	Low Hazard	25 ft	1977	Earth	Nebraska
Upper Big Nemaha G-18a Gage	Low Hazard	24 ft	1974	Earth	Nebraska
Upper Big Nemaha G-19 Gage	Low Hazard	28 ft	1969	Earth	Nebraska
Upper Big Nemaha G-2 Gage	Low Hazard	27 ft	1978	Earth	Nebraska
Upper Big Nemaha G-20 Gage	Low Hazard	27 ft	1978	Earth	Nebraska
Upper Big Nemaha G-23 Gage	Low Hazard	28 ft	1967	Earth	Nebraska
Upper Big Nemaha G-24 Gage	Significant Hazard	29 ft	1982	Earth	Nebraska
Upper Big Nemaha G-25 Gage	Low Hazard	25 ft	1968	Earth	Nebraska
Upper Big Nemaha G-31 Gage	Low Hazard	31 ft	1980	Earth	Nebraska