Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
S-X Modoc	Low Hazard	45 ft	1917	Earth	California
Sycamore Creek Lake Dam Warren	Low Hazard	33 ft	—	Earth	Ohio
Sycamore Reservoir Monterey	Low Hazard	25 ft	1961	Earth	California
Sykeston Dam Wells	Low Hazard	27 ft	1908	Earth	North Dakota
Table Rock Dam Taney	High Hazard	252 ft	1959	Concrete	Missouri
Table Rock Reservoir Dam Pickens	High Hazard	155 ft	1925	—	South Carolina
Taft No.1 Muskogee	Low Hazard	15 ft	1940	Earth	Oklahoma
Taft No.2 Muskogee	Low Hazard	20 ft	1940	Earth	Oklahoma
Taft No.3 Muskogee	Low Hazard	35 ft	1940	Earth	Oklahoma
Taftville Reservoir #2 Dam New London	Significant Hazard	30 ft	1910	Earth	Connecticut
Taft Youth Center Cumberland	High Hazard	—	1966	Concrete	Tennessee
Talawanda No. 1 Pittsburg	Low Hazard	38 ft	1902	—	Oklahoma
Talawanda No. 2 Pittsburg	Low Hazard	48 ft	1924	—	Oklahoma
Talihina Lake Latimer	Low Hazard	40 ft	1928	Gravity	Oklahoma
Talladega Lake Talladega	Low Hazard	—	1937	Gravity	Alabama
Tallaseehatchee Creek W/S Dam Site 1 Talladega	High Hazard	112 ft	1980	Earth	Alabama
Tallaseehatchie Site 2- Little Wills Lake Talladega	Low Hazard	52 ft	1973	Earth	Alabama
Tallaseehatchie Site 3- Big Wills Lake Talladega	Low Hazard	61 ft	1974	Earth	Alabama
Tallent Lake Dam Marion	Low Hazard	25 ft	1970	Earth	Missouri
Talley Millpond Dam Hanover	Unknown	17 ft	—	Earth	Virginia
Tallgrass Dam Lincoln	Low Hazard	21 ft	—	—	Oklahoma
Tall Timber Lake Dam Pulaski	Significant Hazard	—	1925	Earth	Arkansas
Tamarack Pond Dam Orange	Significant Hazard	12 ft	—	Earth	New York
Tamarac Lake Alpine	Low Hazard	21 ft	1905	Earth	California
T and P Lake Dam Bowie	Low Hazard	10 ft	1915	Earth	Texas
T and P Railroad Lake Dam Jeff Davis	Low Hazard	56 ft	1931	Earth	Texas
Tanner Calaveras	High Hazard	35 ft	1959	Earth	California
Tannersville Reservoir #3 Dam Greene	Significant Hazard	17 ft	1957	Earth	New York
Tanque Noche Triste Tank Dam La Salle	Low Hazard	13 ft	1969	Earth	Texas
Tapps Lake Backflow Prevention Structure Pierce	High Hazard	—	2007	Gravity	Washington
Tarara Winery Dam Loudoun	Unknown	60 ft	—	Earth	Virginia
Tarpening Lake Dam East Linn	Low Hazard	30 ft	1976	Earth	Missouri
Tarpening Lake Dam South West Linn	High Hazard	30 ft	1976	Earth	Missouri
Tar River Reservoir Dam Nash	High Hazard	—	1971	Earth	North Carolina
Tarryall Ranch Reservoir Dam Park	Low Hazard	21 ft	1977	Earth	Colorado
Tarrytown Waterworks Dam Westchester	High Hazard	18 ft	1897	Earth	New York
T A Smith Lake Dam Hempstead	Low Hazard	—	1970	Earth	Arkansas
Tawakoni Balancing Reservoir Levee Kaufman	High Hazard	31 ft	1963	Earth	Texas
Taylor Brothers Dam Coleman	Low Hazard	16 ft	1973	Earth	Texas
Taylor Creek No. 1 Modoc	Significant Hazard	34 ft	1952	Earth	California
Taylor Draw Rio Blanco	High Hazard	71 ft	1984	Earth	Colorado
Taylor Helem Kaufman	High Hazard	13 ft	1960	Earth	Texas
Taylor Lake Dam Bosque	Low Hazard	35 ft	1957	Earth	Texas
Taylor Lake Dam Maverick	Low Hazard	14 ft	1963	Earth	Texas
Taylor Lake Dam Leon	Low Hazard	17 ft	1969	Earth	Texas
Taylor Lake Dam Harrison	Low Hazard	18 ft	1962	Earth	Texas
Taylor Lake Dam Lower Howard	Low Hazard	25 ft	1955	Earth	Missouri
Taylor Lake Dam Upper Howard	Low Hazard	25 ft	1915	Earth	Missouri
Taylor Millpond Dam Nash	Significant Hazard	—	1900	Masonry	North Carolina
T. C. I. Lake Jefferson	Low Hazard	—	1910	Earth	Alabama