Water Supply Dams
7,228 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Tc Stricklin Lake Dam Zavala | Low Hazard | 16 ft | 1963 | Earth | Texas |
| Teague City Lake Dam Freestone | Significant Hazard | 29 ft | 1953 | Earth | Texas |
| Teamsters Dam Jefferson | High Hazard | 25 ft | 1961 | Earth | Missouri |
| Tebo Freshwater Lake Dam Henry | High Hazard | 26 ft | 1957 | Earth | Missouri |
| Tebo Lake Dam Pettis | Low Hazard | 34 ft | 1937 | Earth | Missouri |
| Tecumseh Pottawatomie | High Hazard | 30 ft | 1934 | Earth | Oklahoma |
| Teeter Lake Dam Pike | Low Hazard | — | 1962 | Earth | Arkansas |
| Teeter Lake No 2 Dam Pike | Low Hazard | 21 ft | 1963 | Earth | Arkansas |
| Teeters Dam Johnson | Low Hazard | 26 ft | 1965 | Earth | Indiana |
| Tejon Storage 1 Kern | Low Hazard | 32 ft | 1946 | Earth | California |
| Tejon Storage 2 Kern | Low Hazard | 67 ft | 1956 | Earth | California |
| Tekoa Dam Hampden | Low Hazard | 32 ft | 1876 | Gravity | Massachusetts |
| Teller Lake Dam Johnson | Low Hazard | 20 ft | 1962 | Earth | Missouri |
| Tellico Dam Loudon | High Hazard | 95 ft | 1979 | Concrete | Tennessee |
| Temple City Lake Dam Bell | Low Hazard | 11 ft | 1915 | Other | Texas |
| Temple Lake Cotton | Low Hazard | 20 ft | 1935 | Earth | Oklahoma |
| Temple Stephens CO Dam Macon | High Hazard | 34 ft | 1928 | Earth | Missouri |
| Temporary Sangamon River Dam Sangamon | Low Hazard | 20 ft | — | Other | Illinois |
| Terminal Broomfield | High Hazard | 31 ft | 1995 | Earth | Colorado |
| Terminal San Luis Obispo | High Hazard | 53 ft | 1969 | Earth | California |
| Terrell Lake Dam Erath | Low Hazard | 15 ft | 1960 | Earth | Texas |
| Terryville Reservoir #3 Dam Litchfield | Significant Hazard | 20 ft | 1920 | Earth | Connecticut |
| Tesoro Water Storage Reservoir Skagit | High Hazard | — | 1958 | Earth | Washington |
| Texas A & M Lake Dam Hood | Low Hazard | 37 ft | 1961 | Earth | Texas |
| T H Cattle Dam Atascosa | Low Hazard | 12 ft | 1968 | Earth | Texas |
| The Hill Ranch Sonoma | High Hazard | 49 ft | 1955 | Earth | California |
| Thermalito Afterbay Butte | High Hazard | 39 ft | 1967 | Earth | California |
| Thermalito Diversion Butte | High Hazard | 143 ft | 1967 | Concrete | California |
| Third Lake Dam Edgar | Significant Hazard | 39 ft | 1961 | Earth | Illinois |
| Third Reservoir Spillway and Dam Rockland | Significant Hazard | 25 ft | 1946 | Earth | New York |
| Third Street Dam Beadle | Low Hazard | 7 ft | 1930 | Gravity | South Dakota |
| Thomas Briles Modoc | High Hazard | 23 ft | 1910 | Earth | California |
| Thomas Estate Lake Dam Milam | Low Hazard | 18 ft | 1962 | Earth | Texas |
| Thomas Lakes (Lower) Dam Owen | Low Hazard | 30 ft | 1940 | Earth | Kentucky |
| Thomas Lakes (Upper) Dam Owen | Low Hazard | 29 ft | 1940 | Earth | Kentucky |
| Thomas Number 3 Jones | Low Hazard | 28 ft | 1959 | Earth | South Dakota |
| Thomas Pond Cumberland | Low Hazard | 8 ft | 1935 | Concrete | Maine |
| Thomas Reservoir Dam Tucker | High Hazard | 26 ft | 1937 | Rockfill | West Virginia |
| Thomaston Reservoir Dam Upson | Low Hazard | 55 ft | 1982 | Earth | Georgia |
| Thomas W Koon Bedford | High Hazard | 92 ft | 1932 | Gravity | Pennsylvania |
| Thompson Los Angeles | Significant Hazard | 114 ft | 1925 | Earth | California |
| Thompson Creek Los Angeles | High Hazard | 66 ft | 1928 | Earth | California |
| Thompson Lake Oxford | Low Hazard | 13 ft | 1800 | Stone | Maine |
| Thompson Lake Dam Frio | Low Hazard | 13 ft | 1964 | Earth | Texas |
| Thompson Lake Dam McLennan | Low Hazard | 31 ft | 1975 | Earth | Texas |
| Thompson Srd Custer | Significant Hazard | 77 ft | 1982 | — | Idaho |
| Thorn Run Butler | High Hazard | 40 ft | 1903 | Earth | Pennsylvania |
| T. Howard Duckett Dam Howard | High Hazard | 139 ft | 1953 | Buttress | Maryland |
| Three Island Lake Dam Clay | Low Hazard | 14 ft | 1963 | Earth | Texas |
| Three Mile Reservoir Dam Union | Significant Hazard | 63 ft | 1995 | Earth | Iowa |