Flood Risk Reduction Dams
17,618 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| West Wolf Creek Subwatershed Site 34 Woodbury | Low Hazard | 28 ft | 1997 | Earth | Iowa |
| West Wolf Creek Subwatershed Site 44-A Woodbury | Low Hazard | 27 ft | 1997 | Earth | Iowa |
| Westwood Creek Dam DuPage | Low Hazard | 16 ft | 1996 | Earth | Illinois |
| Wetlands At Kiley Ranch Dam Washoe | Significant Hazard | 10 ft | — | Earth | Nevada |
| Weyerhaeuser Enumclaw Flood Control Dam King | High Hazard | — | 1993 | Other | Washington |
| Weyers Dam Cass | Low Hazard | 22 ft | 1979 | Earth | Nebraska |
| W Fork Pt Remove Creek Wid Site 01 Van Buren | Low Hazard | 46 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 02 Conway | Low Hazard | 43 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 03 Van Buren | Low Hazard | 70 ft | 1965 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 05 Van Buren | Low Hazard | 66 ft | 1963 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 06 Conway | Low Hazard | 65 ft | 1963 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 07 Conway | High Hazard | 38 ft | 1963 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 08 Pope | High Hazard | 60 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 09 Pope | Low Hazard | 65 ft | 1965 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 10 Pope | Low Hazard | 53 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 11 Pope | Significant Hazard | 96 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 12 Conway | Low Hazard | 67 ft | 1965 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 15 Conway | Low Hazard | 57 ft | 1964 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 16 Pope | Low Hazard | 42 ft | 1965 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 17 Pope | Low Hazard | 32 ft | 1967 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 18 Pope | Low Hazard | 71 ft | 1967 | Earth | Arkansas |
| W Fork Pt Remove Creek Wid Site 19 Pope | Significant Hazard | 54 ft | 1965 | Earth | Arkansas |
| W.G. Williams Dd No Ii Brown | Low Hazard | 32 ft | — | — | Kansas |
| Wharton Boulevard Stormwater Chester | High Hazard | 21 ft | 1999 | Earth | Pennsylvania |
| W H Austin Pond Dam DeSoto | Low Hazard | 21 ft | 1960 | Earth | Mississippi |
| Wheaton Branch Storm Water Management Montgomery | High Hazard | 27 ft | 1979 | Earth | Maryland |
| Wheaton Dam Davis | Low Hazard | 27 ft | — | Earth | Iowa |
| Wheatstone Detention Basin Lebanon | Significant Hazard | 8 ft | — | Earth | Pennsylvania |
| Wheeling Avenue Dam El Paso | High Hazard | 11 ft | 1934 | Earth | Texas |
| Wheeling Creek #3 Marshall | High Hazard | 85 ft | 1995 | Rockfill | West Virginia |
| Wheeling Creek No.18 Marshall | High Hazard | 84 ft | 1978 | Earth | West Virginia |
| Wheeling Creek No.23 Marshall | High Hazard | 90 ft | 1978 | Earth | West Virginia |
| Wheeling Creek No.25 Marshall | High Hazard | 85 ft | 1978 | Earth | West Virginia |
| Wheeling Creek No. 7 Ohio | High Hazard | 97 ft | 1968 | Earth | West Virginia |
| Whetstone Gulf Storage Dam Lewis | High Hazard | 23 ft | 1961 | Earth | New York |
| Whipps Mill Rd Dry Dam Jefferson | High Hazard | 21 ft | 1999 | Roller-Compacted Concrete | Kentucky |
| Whiskey Creek Johnston | Low Hazard | 15 ft | 1958 | Earth | Oklahoma |
| Whiskey Hollow Watershed - Bell Site Louisa | Low Hazard | 34 ft | 1986 | Earth | Iowa |
| Whiskey Hollow Watershed - Lewis Site Louisa | Low Hazard | 33 ft | 1986 | Earth | Iowa |
| White Williamson | Significant Hazard | — | 1976 | Earth | Tennessee |
| White Hollow Dam Schuyler | Significant Hazard | 34 ft | 1936 | Arch | New York |
| White Lake Dam Henry | Low Hazard | 25 ft | 1964 | Earth | Missouri |
| Whiteledge No. 2 Beckham | Low Hazard | 25 ft | 1966 | Earth | Oklahoma |
| White Oak Dam #1 Madison | Significant Hazard | 64 ft | — | Earth | Virginia |
| White Oak Lake Dam Wake | High Hazard | — | — | Earth | North Carolina |
| White Pine Ditch Dam Cook | Significant Hazard | 13 ft | 1975 | Earth | Illinois |
| White River Shale Retention Uintah | Low Hazard | — | 1983 | Earth | Utah |
| White Road Basin Pinal | Low Hazard | 8 ft | 1995 | Earth | Arizona |
| White Rock Dam Traverse | High Hazard | 20 ft | 1941 | Earth | Minnesota |
| White Sand Drive Disrict Stream A Dam Jefferson Davis | Low Hazard | 45 ft | 1991 | Earth | Mississippi |