Low Hazard Dams
No probable loss of human life and low economic/environmental losses expected.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| W T Simmons Pond Dam Lauderdale | Low Hazard | 12 ft | — | Earth | Mississippi |
| W T Wadsworth Macon | Low Hazard | — | 1966 | Earth | Alabama |
| Wuest San Diego | Low Hazard | 50 ft | 1928 | Earth | California |
| Wulf Dam Brown | Low Hazard | 25 ft | 2018 | Earth | Kansas |
| Wulff Dam Buffalo | Low Hazard | 26 ft | 1952 | Earth | South Dakota |
| Wulfkuhle Dam Douglas | Low Hazard | 27 ft | — | Earth | Kansas |
| Wunschel Dam Ida | Low Hazard | 38 ft | 1997 | Earth | Iowa |
| Wurtzberger Dam Lewis | Low Hazard | 29 ft | 1994 | Earth | Missouri |
| Wurtzburger Lake Dam Lewis | Low Hazard | 20 ft | 1965 | Earth | Missouri |
| Wuthrich Dam Davis | Low Hazard | 27 ft | 1996 | Earth | Iowa |
| Wuthrich Dam Davis | Low Hazard | 32 ft | 1976 | Earth | Iowa |
| W. Venjohn Hand | Low Hazard | 17 ft | 1950 | Earth | South Dakota |
| W. V. Middlemist Adams | Low Hazard | 15 ft | 1954 | Earth | Colorado |
| Ww and Betty Bruner Dam Lexington | Low Hazard | 14 ft | 1950 | — | South Carolina |
| W W Billingsly Lake Dam Madison | Low Hazard | 16 ft | — | Earth | Mississippi |
| W W Bridgman Marshall | Low Hazard | 26 ft | 1976 | Earth | Oklahoma |
| W W Cloud Lake Dam Pearl River | Low Hazard | 12 ft | — | Earth | Mississippi |
| W.W. Robinson Lake Dam Carroll | Low Hazard | 29 ft | — | Earth | Georgia |
| Wwtp Boulder | Low Hazard | 14 ft | — | — | Colorado |
| W W Weissinger #1 Dallas | Low Hazard | 15 ft | 1962 | Earth | Alabama |
| Wyandotte Lake Dam Crawford | Low Hazard | 18 ft | 1950 | — | Indiana |
| Wyant Lake Ravalli | Low Hazard | 18 ft | 1909 | Earth | Montana |
| Wyard Dam Foster | Low Hazard | 13 ft | 1934 | Earth | North Dakota |
| Wyatt Cumberland | Low Hazard | — | — | Earth | Tennessee |
| Wyatt 1 Hale | Low Hazard | 16 ft | 1990 | Earth | Alabama |
| Wyatt Chas H. Logan | Low Hazard | 26 ft | 1965 | Earth | Oklahoma |
| Wyatt-Grey Lake Dam Fayette | Low Hazard | 21 ft | 1956 | Earth | Georgia |
| Wyatt Lake Cumberland | Low Hazard | 22 ft | 1969 | Earth | North Carolina |
| Wyatt Lake Dam Polk | Low Hazard | 23 ft | — | Earth | Georgia |
| Wyatt Lake Dam Haralson | Low Hazard | 31 ft | 1943 | Earth | Georgia |
| Wyatt Lake Dam Montgomery | Low Hazard | 29 ft | 1975 | Earth | Missouri |
| Wyatt Lb Caddo | Low Hazard | 30 ft | 1961 | Earth | Oklahoma |
| Wyboo Plantation Dam Clarendon | Low Hazard | 15 ft | 1960 | — | South Carolina |
| Wyecott Lake Dam Barbour | Low Hazard | 19 ft | 1968 | Earth | Alabama |
| Wykert #1 Weld | Low Hazard | 12 ft | 1964 | Earth | Colorado |
| Wykert #2 Weld | Low Hazard | 14 ft | 1964 | Earth | Colorado |
| Wykert #4 Weld | Low Hazard | 12 ft | 1965 | Earth | Colorado |
| Wyldewood Lake Dam White | Low Hazard | 20 ft | 1964 | Earth | Arkansas |
| Wylie Felix Bryan | Low Hazard | 24 ft | 1981 | Earth | Oklahoma |
| Wylie Fork Dam Spartanburg | Low Hazard | 40 ft | — | — | South Carolina |
| Wylie Hill No 1 Montgomery | Low Hazard | — | 1958 | Earth | Alabama |
| Wylie Hill No 2 Montgomery | Low Hazard | — | 1958 | Earth | Alabama |
| Wylie Lake Dam Callahan | Low Hazard | 35 ft | 1971 | Earth | Texas |
| Wyman Rio Blanco | Low Hazard | 27 ft | 1903 | Earth | Colorado |
| Wyngate Lake Dam Henry | Low Hazard | 26 ft | — | Earth | Georgia |
| Wynn Brothers Lake Dam Baldwin | Low Hazard | — | 1969 | Earth | Alabama |
| Wynne Lake St. Louis | Low Hazard | 12 ft | 1944 | Gravity | Minnesota |
| Wynne Lake Dam Bleckley | Low Hazard | 19 ft | 1976 | Earth | Georgia |
| Wynne Lake Dam Grundy | Low Hazard | 25 ft | — | Earth | Missouri |
| Wynn Irrigation Pond Dam Turner | Low Hazard | 16 ft | 1977 | Earth | Georgia |