High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Willis River Dam #3 Buckingham	High Hazard	44 ft	—	Earth	Virginia
Willis River Dam #4 Buckingham	High Hazard	44 ft	—	Earth	Virginia
Willis River Dam #5e Buckingham	High Hazard	42 ft	—	Earth	Virginia
Willis River Dam #5f Buckingham	High Hazard	43 ft	—	Earth	Virginia
Willis River Dam #6 Cumberland	High Hazard	47 ft	—	Earth	Virginia
Willis River Dam #6a Buckingham	High Hazard	33 ft	—	Earth	Virginia
Willis River Dam #9 Buckingham	High Hazard	36 ft	—	Earth	Virginia
Willow Oneida	High Hazard	35 ft	1927	Gravity	Wisconsin
Willoway Upground No. 5 Dam Lorain	High Hazard	12 ft	1999	Earth	Ohio
Willow Bend Lake No 1 Dam Collin	High Hazard	30 ft	1960	Earth	Texas
Willow Bend Lake No 2 Dam Collin	High Hazard	23 ft	1957	Earth	Texas
Willowbrook Carp Lake Dam Surry	High Hazard	—	—	Earth	North Carolina
Willow Brook Dam Orange	High Hazard	20 ft	1924	Earth	New York
Willowbrook Lake Dam Clermont	High Hazard	23 ft	1975	Earth	Ohio
Willow Creek Yavapai	High Hazard	65 ft	1936	Arch	Arizona
Willow Creek Brown	High Hazard	49 ft	1934	Earth	South Dakota
Willow Creek Jackson	High Hazard	54 ft	1953	Earth	Oregon
Willow Creek Routt	High Hazard	100 ft	1966	Earth	Colorado
Willow Creek Big Horn	High Hazard	—	1941	Earth	Montana
Willow Creek 3 (Malheur) Malheur	High Hazard	110 ft	1944	Earth	Oregon
Willow Creek Bor Co Grand	High Hazard	95 ft	1953	Earth	Colorado
Willow Creek Bor Mt Lewis and Clark	High Hazard	74 ft	1911	Earth	Montana
Willow Creek Dam Madison	High Hazard	105 ft	1938	Earth	Montana
Willow Creek Dam Pierce	High Hazard	58 ft	1983	Earth	Nebraska
Willow Creek Dam Morrow	High Hazard	159 ft	1982	—	Oregon
Willow Creek Lake Dam Tarrant	High Hazard	9 ft	1978	Earth	Texas
Willow Creek Wtrshd Site A-1 Ray	High Hazard	42 ft	1975	Earth	Missouri
Willow Crest Dam Sussex	High Hazard	17 ft	1965	Earth	New Jersey
Willowcroft Dam Union	High Hazard	—	—	Earth	North Carolina
Willowhaven Lake Dam #2 Durham	High Hazard	—	1962	Earth	North Carolina
Willow Hill Reservoir Sacramento	High Hazard	24 ft	—	Earth	California
Willow Lake Sumner	High Hazard	—	1940	Earth	Tennessee
Willow Lake Johnson	High Hazard	28 ft	1960	Earth	Kansas
Willow Lake #1 Napa	High Hazard	40 ft	2004	Earth	California
Willow Lake Dam Stephenson	High Hazard	25 ft	1974	Earth	Illinois
Willow Lake Dam Fulton	High Hazard	51 ft	1974	Earth	Georgia
Willow Lake Dam Rusk	High Hazard	19 ft	1914	Earth	Texas
Willow Lakes Estates Dam Rutherford	High Hazard	—	—	Earth	North Carolina
Willow Park Johnson	High Hazard	56 ft	1959	Earth	Wyoming
Willow Pond Dam Paulding	High Hazard	28 ft	—	—	Georgia
Willow Springs #1 Jefferson	High Hazard	23 ft	1963	Earth	Colorado
Willow Springs Hunting Club Dam Howell	High Hazard	20 ft	1890	Rockfill	Missouri
Willow Springs Lake Dam Fulton	High Hazard	31 ft	1955	Earth	Georgia
Will Rogers Park Holding Pond Oklahoma	High Hazard	24 ft	1967	Earth	Oklahoma
Wills Creek Dam Coshocton	High Hazard	—	1936	Earth	Ohio
Wills Point Reservoir Dam Van Zandt	High Hazard	20 ft	—	Earth	Texas
Wilmington Upground Reservoir No. 1 Clinton	High Hazard	19 ft	1945	Earth	Ohio
Wilmington Upground Reservoir No. 2 Clinton	High Hazard	31 ft	1963	Earth	Ohio
Wilmore Lee	High Hazard	—	1962	Earth	Alabama
Wilmore Cambria	High Hazard	48 ft	1908	Masonry	Pennsylvania