Low Hazard Dams
No probable loss of human life and low economic/environmental losses expected.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Woodward County Woodward | Low Hazard | 25 ft | 1940 | Earth | Oklahoma |
| Woodward Dam Cass | Low Hazard | 31 ft | 1994 | Earth | Iowa |
| Woodward Dam No 1 Coryell | Low Hazard | 35 ft | 1962 | Earth | Texas |
| Woodward Dam No 2 Coryell | Low Hazard | 30 ft | 1962 | Earth | Texas |
| Woodward Glen Subwatershed Site 5800 Monona | Low Hazard | 31 ft | 1958 | Earth | Iowa |
| Woodward Jim Woods | Low Hazard | 30 ft | 1984 | Earth | Oklahoma |
| Woodward Lake Dam Daviess | Low Hazard | 26 ft | 1976 | Earth | Missouri |
| Woodward Lake Dam Cole | Low Hazard | 27 ft | 1966 | Earth | Missouri |
| Woodward Lake Dam Butts | Low Hazard | 19 ft | 1979 | Earth | Georgia |
| Woodward Lake Dam Henry | Low Hazard | 27 ft | 1968 | Earth | Missouri |
| Woodward Lake Dam Young | Low Hazard | 15 ft | 1966 | Earth | Texas |
| Woodward Mill Pond Dam Chesterfield | Low Hazard | 14 ft | 1890 | — | South Carolina |
| Woodward Pond Dam Wayne | Low Hazard | 12 ft | — | Earth | Mississippi |
| Woodwards Mill Dam Middlesex | Low Hazard | 15 ft | 1900 | Concrete | Massachusetts |
| Woodworth Dam Knox | Low Hazard | 29 ft | 1965 | Earth | Nebraska |
| Woodworth Wpa Wcs 1 Stutsman | Low Hazard | 10 ft | 1960 | Earth | North Dakota |
| Woodworth Wpa Wcs 2 Stutsman | Low Hazard | 11 ft | 1960 | Earth | North Dakota |
| Woody Dam Jefferson | Low Hazard | 27 ft | 2003 | Earth | Iowa |
| Woofter Pond Tulsa | Low Hazard | 15 ft | 2005 | Earth | Oklahoma |
| Wooldridge Lake Dam Pulaski | Low Hazard | 25 ft | 1955 | Earth | Missouri |
| Woolfolks Dam No. 1 Louisa | Low Hazard | 26 ft | — | Earth | Virginia |
| Woolford Dam Garden | Low Hazard | 20 ft | 1981 | Earth | Nebraska |
| Woolhizer Dam Tripp | Low Hazard | 30 ft | 1935 | Earth | South Dakota |
| Woollen Farms Dam Harlan | Low Hazard | 15 ft | 1960 | Earth | Nebraska |
| Woonsocket Falls Dam Providence | Low Hazard | 21 ft | 1960 | Concrete | Rhode Island |
| Wooten Lake Dam Dougherty | Low Hazard | 7 ft | 1925 | Earth | Georgia |
| Wooten Lake Dam Forsyth | Low Hazard | — | — | Earth | North Carolina |
| Word Mellette | Low Hazard | 28 ft | 1956 | Earth | South Dakota |
| Word #1 Mellette | Low Hazard | 30 ft | 1960 | Earth | South Dakota |
| Worden Reservoir 2 Klamath | Low Hazard | 42 ft | 1962 | Earth | Oregon |
| Work Lake No. 2 Dam Erie | Low Hazard | 29 ft | 1966 | Earth | Ohio |
| Workman #1 Rosebud | Low Hazard | 18 ft | 1948 | Earth | Montana |
| Workman INC Pond Dam Spartanburg | Low Hazard | 27 ft | 1965 | — | South Carolina |
| Works Lake Dam Duplin | Low Hazard | — | 1949 | Earth | North Carolina |
| Worland Wastewater Treatment (Cell 1) Washakie | Low Hazard | 12 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 2) Washakie | Low Hazard | 12 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 3) Washakie | Low Hazard | 9 ft | 1992 | Earth | Wyoming |
| Worland Wastewater Treatment (Cell 4) Washakie | Low Hazard | 8 ft | 1992 | Earth | Wyoming |
| World Challenge Lake No 1 Dam Smith | Low Hazard | 34 ft | 1974 | Earth | Texas |
| World Challenge Lake No 2 Dam Smith | Low Hazard | 36 ft | 1974 | Earth | Texas |
| World Challenge Lake No 3 Dam Smith | Low Hazard | 28 ft | 1975 | Earth | Texas |
| Worley Lake Dam McCreary | Low Hazard | 26 ft | 1972 | Earth | Kentucky |
| Wormley Pond Dam York | Low Hazard | 11 ft | — | Earth | Virginia |
| Woronoco - South Dam Hampden | Low Hazard | 25 ft | 1938 | Concrete | Massachusetts |
| Worrel Dam Cedar | Low Hazard | 27 ft | 1950 | Earth | Iowa |
| Worrell Pond Dam Franklin | Low Hazard | 11 ft | 1938 | Earth | New York |
| Worsham Brothers Lake Dam Alcorn | Low Hazard | 12 ft | — | Earth | Mississippi |
| Worsham Lake Dam Twiggs | Low Hazard | 18 ft | 1960 | Earth | Georgia |
| Wortham Washakie | Low Hazard | 20 ft | 1915 | Earth | Wyoming |
| Wortham Lake No 2 Dam Freestone | Low Hazard | 20 ft | 1923 | Earth | Texas |