High Hazard Dams
Loss of human life is likely if the dam fails.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Viking Road Detention Dam Black Hawk | High Hazard | 22 ft | 1994 | Earth | Iowa |
| Village Gardens Dam Lancaster | High Hazard | 26 ft | 2006 | Earth | Nebraska |
| Village Lake Dam Mecklenburg | High Hazard | — | — | Earth | North Carolina |
| Village Lake Dam Richland | High Hazard | 33 ft | 1973 | — | South Carolina |
| Village of Cobleskill Holding Pond Dam Schoharie | High Hazard | 38 ft | 1986 | Earth | New York |
| Village of Green Trails Dam St. Louis | High Hazard | 35 ft | 2005 | — | Missouri |
| Village of Wesley Chapel Dam Union | High Hazard | — | — | Earth | North Carolina |
| Villa Park Orange | High Hazard | 118 ft | 1963 | Earth | California |
| Vincentown Mill Dam Burlington | High Hazard | 12 ft | 1891 | Earth | New Jersey |
| Vineyard Road Pinal | High Hazard | 16 ft | 1967 | Earth | Arizona |
| Vineyards Twin Lakes Lower Dam St. Francois | High Hazard | 30 ft | 1958 | Earth | Missouri |
| Vineyards Twin Lakes Upper Dam St. Francois | High Hazard | 29 ft | 1958 | Earth | Missouri |
| Vinfast Dry Pond Dam #1 Chatham | High Hazard | — | — | Other | North Carolina |
| Vinfast Dry Pond Dam #2 Chatham | High Hazard | — | — | Other | North Carolina |
| Vinfast Dry Pond Dam #3 Chatham | High Hazard | — | — | Other | North Carolina |
| Vinfast Dry Pond Dam #4 Chatham | High Hazard | — | — | Other | North Carolina |
| Vinfast Dry Pond Dam #5 Chatham | High Hazard | — | — | Other | North Carolina |
| Vinfast Dry Pond Dam #6 Chatham | High Hazard | — | — | Other | North Carolina |
| Vining Meadows Lake Dam Stone | High Hazard | 37 ft | 2004 | — | Missouri |
| Vinson Impound # 1 Dam Wilkinson | High Hazard | 44 ft | 1985 | Earth | Georgia |
| Vintage Oaks Unit 4 Detention Pond Dam Comal | High Hazard | 34 ft | 2013 | Earth | Texas |
| Vintage Oaks Unit 5 Detention Pond Dam Comal | High Hazard | 18 ft | 2013 | Earth | Texas |
| Violette Brook Aroostook | High Hazard | 75 ft | 1975 | Earth | Maine |
| Virden Creek Dam Black Hawk | High Hazard | 39 ft | 1979 | Earth | Iowa |
| Virgil Creek Watershed Floodwater Dam Tompkins | High Hazard | 70 ft | 1998 | Earth | New York |
| Virginia Kendall Dam (Tract # 119-53) Summit | High Hazard | 25 ft | 1937 | Earth | Ohio |
| Virginia Lake Dam Washoe | High Hazard | 11 ft | 1938 | Earth | Nevada |
| Virginia Ranch Yuba | High Hazard | 152 ft | 1963 | Earth | California |
| Virginia Smith Garfield | High Hazard | 91 ft | 1985 | Earth | Nebraska |
| Virginia Taylor Dam Spartanburg | High Hazard | 23 ft | 1956 | — | South Carolina |
| Vischer Ferry Saratoga | High Hazard | 30 ft | 1913 | Concrete | New York |
| Vista Business Park Washington | High Hazard | 13 ft | 2020 | Concrete | Maryland |
| Vista Del Mar Detention Basin Contra Costa | High Hazard | 42 ft | 2011 | Earth | California |
| Vitale Lake Pike | High Hazard | 44 ft | — | Earth | Missouri |
| Vitale Orchard Dam Macon | High Hazard | — | 1965 | Earth | North Carolina |
| Viva Naughton Lincoln | High Hazard | 90 ft | 1967 | Earth | Wyoming |
| Vivi Dam Utuado | High Hazard | 85 ft | 1950 | Gravity | Puerto Rico |
| Vly Creek Reservoir Dam Albany | High Hazard | 25 ft | 1957 | Earth | New York |
| Vly Creek Reservoir Dike Albany | High Hazard | 40 ft | 1957 | Earth | New York |
| Voelkerding Lake Dam Warren | High Hazard | 31 ft | 1960 | Earth | Missouri |
| Vogel Lake Dam Saline | High Hazard | 25 ft | — | Earth | Missouri |
| Vogel State Park Lake Dam Union | High Hazard | 48 ft | 1936 | Earth | Georgia |
| Vol01 Volusia | High Hazard | 7 ft | — | Earth | Florida |
| Voldseth East Dam Meagher | High Hazard | 24 ft | 1939 | Earth | Montana |
| Voldseth West Dam Meagher | High Hazard | 32 ft | 1939 | Earth | Montana |
| Volo Mining Company El Dorado | High Hazard | 35 ft | 1958 | Earth | California |
| Von Der Ahe Franklin | High Hazard | 34 ft | 1977 | Earth | Missouri |
| Von Derosa Number 3 Lake Dam Franklin | High Hazard | 25 ft | 1970 | Earth | Missouri |
| Vonsen Marin | High Hazard | 35 ft | 1951 | Earth | California |
| Voshell Pond Dam Kent | High Hazard | 14 ft | 1969 | Gravity | Delaware |