Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Thunderbird Park Reservoir Maricopa	High Hazard	44 ft	1985	Earth	Arizona
Thurber Lake Dam Erath	High Hazard	29 ft	—	Earth	Texas
Thurber Lake No 2 Dam Erath	Significant Hazard	24 ft	1959	Earth	Texas
Thurber Lake No 3 Dam Erath	Low Hazard	21 ft	1975	Earth	Texas
Thurber Lake No 4 Dam Erath	Low Hazard	34 ft	1964	Earth	Texas
Thurber Lake No 5 Dam Erath	Low Hazard	40 ft	1964	Earth	Texas
Thurman Shasta	Low Hazard	63 ft	1966	Earth	California
Thurman W. Dix Reservoir Orange	High Hazard	50 ft	1950	Gravity	Vermont
Tibbals Dam Monroe	Low Hazard	29 ft	2005	Earth	Iowa
Tiber Liberty	High Hazard	206 ft	1955	Earth	Montana
Tie Hack Johnson	High Hazard	110 ft	1997	Concrete	Wyoming
Tierra Linda Upper Dam Gillespie	Low Hazard	29 ft	1971	Earth	Texas
Tigers Adams	Low Hazard	8 ft	2004	Earth	Colorado
Tighe Carmody Reservoir Dam Hampshire	High Hazard	130 ft	1955	Earth	Massachusetts
Tilden Recirculation Basin Marquette	High Hazard	95 ft	1973	Earth	Michigan
Tillery Stanly	High Hazard	86 ft	1928	Concrete	North Carolina
Tillie Lake Lower Dam Walker	High Hazard	18 ft	1958	Earth	Texas
Timber Creek Mpd No 29 Cowley	High Hazard	91 ft	1970	Earth	Kansas
Tim Collins Dam Bienville	Low Hazard	14 ft	—	Earth	Louisiana
Timmons Lake Dam Throckmorton	Low Hazard	17 ft	1965	Earth	Texas
Tims Ford Dam Franklin	High Hazard	163 ft	1970	Rockfill	Tennessee
Tinemaha Inyo	High Hazard	32 ft	1928	Earth	California
Tips Park Lake Dam Live Oak	Low Hazard	15 ft	1914	Rockfill	Texas
Tipton Blair	High Hazard	66 ft	1924	Gravity	Pennsylvania
Tisdale Lake Meade	Low Hazard	30 ft	1935	Earth	South Dakota
Titicus Dam Westchester	High Hazard	109 ft	1895	Masonry	New York
Tivoli Lake Dam Rockland	High Hazard	29 ft	1908	Concrete	New York
Tivoli Lake Spillway Rockland	Significant Hazard	5 ft	1908	Concrete	New York
Tn Consolidated Coal #2 Marion	Low Hazard	—	1976	Earth	Tennessee
T. Nelson Elliott Dam Prince William	High Hazard	76 ft	—	Gravity	Virginia
Toa Vaca Dam Villalba	High Hazard	215 ft	1972	Concrete	Puerto Rico
Toccoa Water Reservoir Dam Stephens	Low Hazard	21 ft	1935	Earth	Georgia
Todd Washington	Low Hazard	22 ft	1966	Earth	Oklahoma
Todd Delta	Low Hazard	37 ft	1905	Earth	Colorado
Todd Spring Reservoir Bedford	High Hazard	34 ft	1898	Earth	Pennsylvania
Tohajiilee Bernalillo	High Hazard	—	—	Earth	New Mexico
Toledo Bend Sabine	High Hazard	112 ft	1966	Earth	Louisiana
Tolt River - South Fork King	High Hazard	200 ft	1962	Earth	Washington
Tom East Lake Dam Zapata	Low Hazard	15 ft	1967	Earth	Texas
Tom Gerald Ranch Lake Dam Randall	Significant Hazard	24 ft	1966	Earth	Texas
Tomhannock Reservoir Dam Rensselaer	High Hazard	68 ft	1905	Earth	New York
Tom Jenkins Dam Athens	High Hazard	—	1950	Earth	Ohio
Tom Miller Dam Travis	High Hazard	85 ft	1939	Concrete	Texas
Tompkinsville Reservoir Monroe	Low Hazard	20 ft	1940	Earth	Kentucky
Toms Creek Dam Wise	Significant Hazard	48 ft	—	Arch	Virginia
Tonkersley Lake Dam Kaufman	Low Hazard	21 ft	1962	Earth	Texas
Topaz Lake Mono	High Hazard	11 ft	1937	Earth	California
Toreson Modoc	Significant Hazard	55 ft	1898	Earth	California
Toronto Dam Woodson	High Hazard	90 ft	1960	Gravity	Kansas
Totier Creek Dam Albemarle	Low Hazard	35 ft	—	Earth	Virginia