Other Dams
8,898 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Smith C.R. Harper | Low Hazard | 25 ft | 1984 | Earth | Oklahoma |
| Smith Dam Rockingham | Low Hazard | — | — | Earth | North Carolina |
| Smith Dam Gray | Low Hazard | 28 ft | 1980 | Earth | Texas |
| Smithers Lake Dam Fort Bend | Low Hazard | 18 ft | 1957 | Earth | Texas |
| Smith Farm Aroostook | Significant Hazard | 35 ft | 1966 | Earth | Maine |
| Smith Farm #2 Sumter | Low Hazard | 11 ft | 1983 | Earth | Alabama |
| Smith Farm #3 Sumter | Low Hazard | 14 ft | 1983 | Earth | Alabama |
| Smith Farm #5 Sumter | Low Hazard | 13 ft | 1987 | Earth | Alabama |
| Smithfield Packing Anaerobic Basin Dam Bladen | Significant Hazard | — | 1992 | Earth | North Carolina |
| Smith Gp6 Harper | Low Hazard | 30 ft | 1959 | Earth | Oklahoma |
| Smith Helen Custer | Unknown | 25 ft | 1984 | Earth | Oklahoma |
| Smith Lagoon Dam Randolph | Low Hazard | — | 1979 | Earth | North Carolina |
| Smith Lake Dam Cumberland | Low Hazard | — | — | Earth | North Carolina |
| Smith Lake(Too Small) Crawford | Low Hazard | 23 ft | 1971 | Earth | Missouri |
| Smith Pond Dam Morgan | Low Hazard | 27 ft | 1968 | Earth | Illinois |
| Smith Ranch - Highland Satellite No. 2 Dam Converse | Low Hazard | 18 ft | 1979 | Earth | Wyoming |
| Smiths Lake Dam #1 Rockingham | High Hazard | — | — | Earth | North Carolina |
| Smiths Lake Dam #2 Rockingham | High Hazard | — | — | Earth | North Carolina |
| Smithson Pittsburg | High Hazard | 18 ft | 1930 | Earth | Oklahoma |
| Smith Supply Canal Dam Dawson | Low Hazard | 25 ft | 1982 | Earth | Nebraska |
| Smithville Dam Clay | High Hazard | — | 1979 | Earth | Missouri |
| Smoke Creek Lassen | Low Hazard | 37 ft | 1949 | Earth | California |
| Smoke Rise Ranch Nowata | Low Hazard | 20 ft | 1941 | Earth | Oklahoma |
| Smoky Dam Sweet Grass | Low Hazard | 20 ft | 1968 | Earth | Montana |
| Smoky Mountain Sanctuary Poa Dam Haywood | High Hazard | — | — | Earth | North Carolina |
| S-M-S No. 1 Marion | Low Hazard | 30 ft | 1966 | Earth | Oregon |
| Smurfit-Stone Lagoon Dam Florence | Low Hazard | 17 ft | — | — | South Carolina |
| Snafu Park | Low Hazard | 40 ft | 1967 | Earth | Wyoming |
| Snag Lake Sierra | Significant Hazard | 8 ft | 1899 | Rockfill | California |
| Sneads Dam Lunenburg | Unknown | 20 ft | — | Earth | Virginia |
| Snedden Ranch No 1 Craig | Low Hazard | 14 ft | 1960 | Earth | Oklahoma |
| Snell Gary W. Harper | Low Hazard | 32 ft | 1940 | Earth | Oklahoma |
| Snethen Dam 5235 Richardson | Low Hazard | 27 ft | 1980 | Earth | Nebraska |
| Snider Lake Dam Harrison | Low Hazard | 10 ft | 1955 | Earth | Texas |
| Snoddy Howard | Low Hazard | 28 ft | 1999 | Earth | Missouri |
| Snoey Lake Dam Morgan | Low Hazard | 26 ft | 1977 | Earth | Georgia |
| Snohomish Sewage Lagoon Snohomish | Low Hazard | — | 1958 | Earth | Washington |
| Snohomish Wastewater Treatment Lagoon Sy Snohomish | Low Hazard | — | 1995 | Other | Washington |
| Snoqualmie Pass Pud Sewage Lagoon No 1 Kittitas | Low Hazard | — | 1982 | Earth | Washington |
| Snow Creek North Owyhee | Low Hazard | 13 ft | 1957 | — | Idaho |
| Snowshed Pond Rutland | Significant Hazard | 25 ft | 1970 | Earth | Vermont |
| Snyder Dam 156 Washington | Low Hazard | 30 ft | 1955 | Earth | Nebraska |
| Snyder Dam 8593 Jefferson | Low Hazard | 24 ft | 1980 | Earth | Nebraska |
| Snyder Group Dam Brown | Low Hazard | 25 ft | 1975 | Earth | Nebraska |
| Soap Creek Watershed Site 90-87 Wapello | Low Hazard | 23 ft | 1994 | Earth | Iowa |
| Sober Bert Jr Noble | Low Hazard | 17 ft | 1950 | Earth | Oklahoma |
| Soda Creek Dike Caribou | Low Hazard | 16 ft | 1967 | — | Idaho |
| Soda Creek Main Dam Caribou | High Hazard | 36 ft | 1967 | — | Idaho |
| Sokokis Lake North York | Low Hazard | 15 ft | 1901 | Concrete | Maine |
| Sokolik Dam Saline | Low Hazard | 27 ft | 2003 | Earth | Nebraska |