Other Dams
8,898 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Stonestreet Farm Dam Woodford | Low Hazard | 28 ft | 1990 | Earth | Kentucky |
| Stonewall Jackson Dam Lewis | High Hazard | — | 1986 | Gravity | West Virginia |
| Stony Lake Sanders | Low Hazard | 8 ft | 1979 | Earth | Montana |
| Storm King Art Center Dam Orange | Low Hazard | 22 ft | 2001 | Earth | New York |
| Storm Lake Dredge Spoil Dam - Central Structure Buena Vista | Significant Hazard | 24 ft | 2002 | Earth | Iowa |
| Storm Lake - Northeast Dredge Spoil Disposal Dam Buena Vista | High Hazard | 49 ft | 2005 | Earth | Iowa |
| Storrie Pittsburg | Low Hazard | 20 ft | 1930 | Earth | Oklahoma |
| Stowers Number Two Conecuh | Low Hazard | — | 1948 | Earth | Alabama |
| Stp Essential Cooling Pond Dam Matagorda | Low Hazard | 8 ft | 1981 | Earth | Texas |
| Stp Main Cooling Reservoir Dam Matagorda | High Hazard | 46 ft | 1981 | Earth | Texas |
| Straight Fork Road Dam Swain | High Hazard | — | — | Other | North Carolina |
| Straits Pond Dam Norfolk | Significant Hazard | 12 ft | 1908 | Concrete | Massachusetts |
| Stratton Lake Cheatham | High Hazard | — | — | Earth | Tennessee |
| Straub Myron Kiowa | Low Hazard | 19 ft | 1981 | Earth | Oklahoma |
| Strawberry Lane Dam Mecklenburg | High Hazard | — | — | Earth | North Carolina |
| Straza El Dorado | Low Hazard | 62 ft | 1971 | Earth | California |
| Strickland Owyhee | Low Hazard | 35 ft | 1927 | — | Idaho |
| Strimple Creek Dam Hamilton | Low Hazard | 30 ft | 1995 | Earth | Ohio |
| Strip Mining Impoundment Dam No 1 Walker | Significant Hazard | — | 1970 | Earth | Alabama |
| Strip Mining Impoundment Dam No 2 Walker | Low Hazard | — | 1979 | Earth | Alabama |
| Stroble Gss Red River | Low Hazard | 21 ft | 1979 | Earth | Texas |
| Stroman/Richardson Dam Orangeburg | High Hazard | 25 ft | 1990 | — | South Carolina |
| Stromberger Feedyards Livestock Lagoon Dam Chase | Low Hazard | 16 ft | 2010 | Earth | Nebraska |
| Strong Arm No 1 (Upper) Franklin | High Hazard | 39 ft | 1887 | — | Idaho |
| St Rose Lake (Lower) Washington | Low Hazard | 26 ft | 1968 | Earth | Kentucky |
| St Rose Lake (Upper) Washington | Low Hazard | 30 ft | 1952 | Earth | Kentucky |
| Stroud Industries Lincoln | Low Hazard | 24 ft | 1965 | Earth | Oklahoma |
| Stroud Sewage Lagoon Lincoln | Low Hazard | 15 ft | 1970 | Earth | Oklahoma |
| Stroudwater River Cumberland | Low Hazard | 16 ft | 1849 | Concrete | Maine |
| Stuart Klahn Dam Cattaraugus | Low Hazard | 14 ft | 1952 | Earth | New York |
| Stubblefield Dam Colfax | Significant Hazard | 43 ft | 1955 | Earth | New Mexico |
| Stuck Lake Dam Randolph | Low Hazard | 25 ft | 1936 | Earth | Missouri |
| Studebaker Dam Lancaster | Low Hazard | 26 ft | 1993 | Earth | Nebraska |
| Studebaker Dam 2434 Lancaster | Low Hazard | 32 ft | 1996 | Earth | Nebraska |
| Studleys Pond Dam Plymouth | Significant Hazard | 15 ft | — | Concrete | Massachusetts |
| Stump Pond Dam Halifax | Low Hazard | 15 ft | — | Other | Virginia |
| Sturdivan No 1 Texas | Low Hazard | 20 ft | 1964 | Earth | Oklahoma |
| Stutts Flood Control #1-2 Sumter | Low Hazard | 21 ft | 1990 | Earth | Alabama |
| Stutzman Dam Washington | Low Hazard | 50 ft | 1970 | Earth | Iowa |
| Sucker Brook Bridge Pond Providence | Significant Hazard | 13 ft | — | Earth | Rhode Island |
| Sugarbush Tank Washington | High Hazard | 42 ft | 1989 | Other | Vermont |
| Sugar Creek Polishing Lagoon Dam Mecklenburg | Significant Hazard | — | 1980 | Earth | North Carolina |
| Sugar Lake Impoundment Itasca | Low Hazard | 14 ft | 1980 | Earth | Minnesota |
| Sugar Mountain Dam Avery | High Hazard | — | — | Earth | North Carolina |
| Sugar Pine Placer | High Hazard | 251 ft | 1981 | Earth | California |
| Sukup Upper Dam Knox | Low Hazard | 19 ft | 1967 | Earth | Nebraska |
| Sullivan Dam 2662 Lancaster | Low Hazard | 21 ft | 2003 | Earth | Nebraska |
| Sullivan Lloyd Greer | Low Hazard | 25 ft | 1945 | Earth | Oklahoma |
| Sulphur Creek Uinta | High Hazard | 85 ft | 1964 | Earth | Wyoming |
| Sulphur Dam Lamar | Low Hazard | 23 ft | 1979 | Earth | Texas |