High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Upper Blue Summit	High Hazard	75 ft	1965	Rockfill	Colorado
Upper Blue Lake Alpine	High Hazard	21 ft	1901	Earth	California
Upper Boone Lake Sullivan	High Hazard	18 ft	1972	Earth	Pennsylvania
Upper Bosque River WS SCS Site 12 Dam Erath	High Hazard	46 ft	1968	Earth	Texas
Upper Bosque River WS SCS Site 13 Dam Erath	High Hazard	36 ft	1965	Earth	Texas
Upper Bosque River WS SCS Site 14 Dam Erath	High Hazard	36 ft	1965	Earth	Texas
Upper Bosque River WS SCS Site 15 Dam Erath	High Hazard	38 ft	1968	Earth	Texas
Upper Bosque River WS SCS Site 25 Dam Erath	High Hazard	57 ft	1967	Earth	Texas
Upper Bosque River WS SCS Site 26 Dam Erath	High Hazard	47 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 27 Dam Erath	High Hazard	70 ft	1974	Earth	Texas
Upper Bosque River WS SCS Site 2 Dam Erath	High Hazard	30 ft	1967	Earth	Texas
Upper Bosque River WS SCS Site 3 Dam Erath	High Hazard	40 ft	1969	Earth	Texas
Upper Bosque River WS SCS Site 4 Dam Erath	High Hazard	42 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 5 Dam Erath	High Hazard	36 ft	1966	Earth	Texas
Upper Bosque River WS SCS Site 6 Dam Erath	High Hazard	33 ft	1970	Earth	Texas
Upper Bosque River WS SCS Site 7 Dam Erath	High Hazard	28 ft	1968	Earth	Texas
Upper Bosque River WS SCS Site 9 Dam Erath	High Hazard	37 ft	1972	Earth	Texas
Upper Brunet Sawyer	High Hazard	17 ft	1939	Gravity	Wisconsin
Upper Brushy Creek WS SCS Site 10a Dam Williamson	High Hazard	42 ft	1965	Earth	Texas
Upper Brushy Creek WS SCS Site 11 Dam Williamson	High Hazard	41 ft	1967	Earth	Texas
Upper Brushy Creek WS SCS Site 12 Dam Williamson	High Hazard	32 ft	1967	Earth	Texas
Upper Brushy Creek WS SCS Site 13a Dam Williamson	High Hazard	32 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 14 Dam Williamson	High Hazard	25 ft	1966	Earth	Texas
Upper Brushy Creek WS SCS Site 15 Dam Williamson	High Hazard	30 ft	1965	Earth	Texas
Upper Brushy Creek WS SCS Site 16 Dam Williamson	High Hazard	48 ft	1963	Earth	Texas
Upper Brushy Creek WS SCS Site 17 Dam Williamson	High Hazard	34 ft	1966	Earth	Texas
Upper Brushy Creek WS SCS Site 18 Dam Williamson	High Hazard	36 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 19 Dam Williamson	High Hazard	41 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 1 Dam Williamson	High Hazard	35 ft	1961	Earth	Texas
Upper Brushy Creek WS SCS Site 20 Dam Williamson	High Hazard	36 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 21 Dam Williamson	High Hazard	49 ft	1959	Earth	Texas
Upper Brushy Creek WS SCS Site 22 Dam Williamson	High Hazard	28 ft	1959	Earth	Texas
Upper Brushy Creek WS SCS Site 25 Dam Williamson	High Hazard	35 ft	1975	Earth	Texas
Upper Brushy Creek WS SCS Site 29 Dam Williamson	High Hazard	37 ft	1972	Earth	Texas
Upper Brushy Creek WS SCS Site 2 Dam Williamson	High Hazard	39 ft	1962	Earth	Texas
Upper Brushy Creek WS SCS Site 30 Dam Williamson	High Hazard	27 ft	1959	Earth	Texas
Upper Brushy Creek WS SCS Site 32 Dam Williamson	High Hazard	23 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 3 Dam Williamson	High Hazard	55 ft	1962	Earth	Texas
Upper Brushy Creek WS SCS Site 4 Dam Williamson	High Hazard	55 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 5 Dam Williamson	High Hazard	39 ft	1960	Earth	Texas
Upper Brushy Creek WS SCS Site 6 Dam Williamson	High Hazard	49 ft	1959	Earth	Texas
Upper Brushy Creek WS SCS Site 7 Dam Williamson	High Hazard	54 ft	1965	Earth	Texas
Upper Brushy Creek WS SCS Site 8 Dam Williamson	High Hazard	42 ft	1959	Earth	Texas
Upper Brushy Creek WS SCS Site 9 Dam Williamson	High Hazard	36 ft	1959	Earth	Texas
Upper Buffalo #33a Dam Marion	High Hazard	51 ft	1992	Earth	West Virginia
Upper Buffalo Creek 37A Marion	High Hazard	54 ft	1990	Earth	West Virginia
Upper Buffalo No.16 Marion	High Hazard	68 ft	1981	Earth	West Virginia
Upper Buffalo No.2 Marion	High Hazard	58 ft	1970	Earth	West Virginia
Upper Buffalo No.22 Dam Marion	High Hazard	62 ft	1975	Earth	West Virginia
Upper Buffalo No.39 Marion	High Hazard	57 ft	1969	Earth	West Virginia