Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Stone Irrigation Pond Dam Appling | Low Hazard | 14 ft | 1977 | Earth | Georgia |
| Stone Lake Dam Gregg | Low Hazard | 17 ft | 1945 | Earth | Texas |
| Stonemont Pond Dam Wake | High Hazard | — | — | Earth | North Carolina |
| Stone No. 1 Campbell | Low Hazard | 9 ft | 1908 | Earth | Wyoming |
| Stone No. 2 Campbell | Low Hazard | 29 ft | 1916 | Earth | Wyoming |
| Stone Pond Dam Hartford | Significant Hazard | 12 ft | 1887 | Earth | Connecticut |
| Stone Ralph Okfuskee | Low Hazard | 28 ft | 1970 | Earth | Oklahoma |
| Stoney Mountain Yamhill | Low Hazard | 77 ft | — | — | Oregon |
| Stony Brook Water Shed #7 (Hunt Lake) Dam Mercer | High Hazard | 28 ft | 1959 | Earth | New Jersey |
| Storm Lake Dam Deer Lodge | High Hazard | 29 ft | 1898 | Earth | Montana |
| Storrie Dam San Miguel | High Hazard | 90 ft | 1921 | Earth | New Mexico |
| Story Dam Wilson | Low Hazard | 25 ft | 2002 | Earth | Texas |
| Story Irrigation Pond Dam Turner | Low Hazard | 20 ft | 1969 | Earth | Georgia |
| Story No. 1 Niobrara | Low Hazard | 22 ft | 1961 | Earth | Wyoming |
| Stouffer #1 Adams | Low Hazard | 12 ft | 1906 | Earth | Colorado |
| Stouffer #2 Adams | Low Hazard | 10 ft | 1906 | Earth | Colorado |
| Stoyanoff Meagher | Low Hazard | 50 ft | 1947 | Earth | Montana |
| Straight Lake Dam East Livingston | Low Hazard | 30 ft | 1977 | Earth | Missouri |
| Straight Lake Dam West Livingston | Low Hazard | 25 ft | 1977 | Earth | Missouri |
| Strain Nursery Limestone | Significant Hazard | 20 ft | 1958 | Earth | Alabama |
| Stratbucker Dam Washington | Low Hazard | 60 ft | 1963 | Earth | Nebraska |
| Strates (Mckinley) * Sanpete | Significant Hazard | — | 1969 | Earth | Utah |
| Stratford Feeders Reservoir Dam Sherman | Low Hazard | 7 ft | 1968 | Earth | Texas |
| Stratton Reservoir Phillips | Low Hazard | 16 ft | 1945 | Earth | Montana |
| Straza El Dorado | Low Hazard | 62 ft | 1971 | Earth | California |
| Streeter Johnson | Low Hazard | 32 ft | 1951 | Earth | Wyoming |
| Strickland - Cavendar Irrigation Dam Evans | Low Hazard | 14 ft | 1955 | Earth | Georgia |
| Strickland Irrig. Pond Dam Evans | Low Hazard | 17 ft | 1954 | Earth | Georgia |
| Stringer Reservoir Yamhill | Low Hazard | 26 ft | 1969 | Earth | Oregon |
| Strohl Reservoir Dam Prairie | Low Hazard | 16 ft | 1937 | Earth | Arkansas |
| Strong Josephine | High Hazard | 32 ft | 1926 | Earth | Oregon |
| Strong Arm No 2 (Lower) Franklin | Significant Hazard | 27 ft | 1897 | — | Idaho |
| Strong Dam Halifax | Unknown | 21 ft | — | Earth | Virginia |
| Strong No. 1 Albany | Low Hazard | 24 ft | 1951 | Earth | Wyoming |
| Strong No. 4 Albany | Low Hazard | 28 ft | 1958 | Earth | Wyoming |
| Strong & Stewart Lake Dam Sullivan | Low Hazard | 25 ft | 1970 | Earth | Missouri |
| Stroud Estate Canadian | Unknown | 20 ft | 1965 | Earth | Oklahoma |
| Strubberg Lake Dam Franklin | High Hazard | 25 ft | 1965 | Earth | Missouri |
| Struckhoffs Lake Dam St. Charles | High Hazard | 37 ft | 1972 | Earth | Missouri |
| Structure 164 Osceola | High Hazard | 54 ft | 1969 | Earth | Florida |
| Structure 68 Highlands | Significant Hazard | 11 ft | — | Earth | Florida |
| Structure 83 Highlands | Significant Hazard | 11 ft | — | Earth | Florida |
| Structure R-6 Carroll | Significant Hazard | 19 ft | 1988 | — | Missouri |
| Struebbe's Dam Franklin | Low Hazard | 25 ft | 1959 | Earth | Missouri |
| Stuard Dam Tom Green | Low Hazard | 10 ft | — | Concrete | Texas |
| Stubblefield Dam Colfax | Significant Hazard | 43 ft | 1955 | Earth | New Mexico |
| Stubbs George Bryan | Low Hazard | 30 ft | 1979 | Earth | Oklahoma |
| Stump Campbell | Low Hazard | 29 ft | 1980 | Earth | Wyoming |
| Sturgeon No. 1 Albany | Low Hazard | 21 ft | 1949 | Earth | Wyoming |
| Sturgeon No. 2 Albany | Low Hazard | 25 ft | 1949 | Earth | Wyoming |