High Hazard Dams
Loss of human life is likely if the dam fails.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Brookstone Lake No 18 Dam Denton | High Hazard | 29 ft | 1982 | Earth | Texas |
| Brookstone Lake No 7 Dam Denton | High Hazard | 31 ft | 1982 | Earth | Texas |
| Brooksville Farm Noxubee | High Hazard | 36 ft | 2019 | Earth | Mississippi |
| Brooktrails 3 North Mendocino | High Hazard | 49 ft | 1970 | Earth | California |
| Brook Valley Country Club Dam Pitt | High Hazard | — | 1965 | Other | North Carolina |
| Brookview Farm Dam Goochland | High Hazard | 45 ft | — | Earth | Virginia |
| Brookville Dam Franklin | High Hazard | — | 1974 | Earth | Indiana |
| Brookway Dam Guilford | High Hazard | — | — | Earth | North Carolina |
| Brookwood Forest Lake Limestone | High Hazard | 13 ft | 1969 | Earth | Alabama |
| Broome Corporate Park Pond Dam #2 Broome | High Hazard | 13 ft | 1986 | Earth | New York |
| Brough Uintah | High Hazard | — | 1975 | Earth | Utah |
| Broussard Lake Dam Warren | High Hazard | 25 ft | 1964 | Earth | Missouri |
| Brown Tioga | High Hazard | 17 ft | 1972 | Earth | Pennsylvania |
| Brown Bridge Dam Grand Traverse | High Hazard | 46 ft | 1921 | Earth | Michigan |
| Brown Creek Luzerne | High Hazard | 20 ft | 1958 | Earth | Pennsylvania |
| Brown Dam Henderson | High Hazard | 27 ft | — | Earth | Texas |
| Brownell Reservoir Lackawanna | High Hazard | 67 ft | 1908 | Masonry | Pennsylvania |
| Brown & Haskins Lake Dam Ross | High Hazard | 27 ft | 1967 | Earth | Ohio |
| Browning Lake Dam Holt | High Hazard | 29 ft | 1971 | Earth | Missouri |
| Brown Lake Pittsburg | High Hazard | 21 ft | 1943 | Earth | Oklahoma |
| Brown Lake Dam Franklin | High Hazard | 30 ft | 1982 | Earth | Missouri |
| Brown Lake Dam St. Charles | High Hazard | 25 ft | 1960 | Earth | Missouri |
| Brown Lake Dam Franklin | High Hazard | 31 ft | 1972 | Earth | Missouri |
| Brown Lake Dam Lafayette | High Hazard | 24 ft | — | Earth | Mississippi |
| Brown Lake Dam Cape Girardeau | High Hazard | 31 ft | 1971 | Earth | Missouri |
| Brown Lake Dam Randolph | High Hazard | 12 ft | 1977 | Earth | Missouri |
| Brownlee Baker | High Hazard | 395 ft | 1958 | Rockfill | Idaho |
| Brownlee Buffalo | High Hazard | 34 ft | 1859 | Earth | Wisconsin |
| Brown Mullin WS SCS Site 1 Dam Mills | High Hazard | 32 ft | 1972 | Earth | Texas |
| Brown Mullin WS SCS Site 2 Dam Mills | High Hazard | 50 ft | 1973 | Earth | Texas |
| Brown-Mullin WS SCS Site 4 Dam Mills | High Hazard | 36 ft | 1973 | Buttress | Texas |
| Brown Mullin WS SCS Site 7 Dam Mills | High Hazard | 48 ft | 1972 | Earth | Texas |
| Browns Robertson | High Hazard | — | 1935 | Earth | Tennessee |
| Brown's Branch Cr Dam | High Hazard | — | — | Other | West Virginia |
| Browns Creek Lake Dam Coweta | High Hazard | 49 ft | — | Earth | Georgia |
| Brown'S Creek WCD Dam 2 Union | High Hazard | 57 ft | 1973 | — | South Carolina |
| Browns Draw Duchesne | High Hazard | — | 1981 | Earth | Utah |
| Browns Falls St. Lawrence | High Hazard | 69 ft | 1922 | Concrete | New York |
| Brown Shanty Lake Dam Gasconade | High Hazard | 34 ft | 1960 | Earth | Missouri |
| Browns Lake Monroe | High Hazard | 18 ft | 1925 | Earth | Pennsylvania |
| Brown's Lake Dam Warren | High Hazard | 27 ft | 1930 | Earth | Mississippi |
| Browns Lake Dam Oconee | High Hazard | 26 ft | 1950 | — | South Carolina |
| Browns Lake Dam Macon | High Hazard | — | — | Earth | North Carolina |
| Browns Lane Sonoma | High Hazard | 32 ft | — | Earth | California |
| Browns Reservoir Dam Westchester | High Hazard | 48 ft | 1924 | Earth | New York |
| Browns Run Dam | High Hazard | — | — | — | West Virginia |
| Browns Run Impoundment Marshall | High Hazard | 246 ft | — | Earth | West Virginia |
| Brownwood Country Club Lake Dam Brown | High Hazard | 17 ft | 1940 | Earth | Texas |
| Brownwood Laterals WS SCS Site 10a Dam Brown | High Hazard | 36 ft | 1970 | Earth | Texas |
| Brownwood Laterals WS SCS Site 11 Dam Brown | High Hazard | 29 ft | 1968 | Earth | Texas |