Browse Dams
1,498 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,498 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.
| Name | State | County | Height (ft) | Hazard | Condition | Year | Purpose |
|---|---|---|---|---|---|---|---|
| Marton | Wyoming | Johnson | 31 | Low | Poor | 1963 | Fire Protection, Stock, Or ... |
| Valarie Irrigation | Wyoming | Campbell | 31 | Low | Poor | 1962 | Irrigation |
| Pond 2 (Dam A) | Wyoming | Sweetwater | 31 | Low | Fair | 2015 | Irrigation |
| School Section | Wyoming | Natrona | 31 | Low | Fair | 1954 | Fire Protection, Stock, Or ... |
| Blue Ridge Detention | Wyoming | Big Horn | 31 | Low | Poor | 1961 | Recreation |
| Wolff | Wyoming | Campbell | 31 | Low | Fair | 2004 | Irrigation |
| Cheri L. | Wyoming | Johnson | 31 | Low | Fair | 1973 | Fire Protection, Stock, Or ... |
| Tract 37 | Wyoming | Crook | 31 | Significant | Fair | 1976 | Irrigation |
| West | Wyoming | Johnson | 31 | Low | Fair | 1962 | Fire Protection, Stock, Or ... |
| Bradley | Wyoming | Niobrara | 31 | Low | Fair | 1914 | Irrigation |
| T & T Enlargement of Driskill | Wyoming | Crook | 31 | Low | Fair | 1954 | Irrigation |
| Green Cabin No. 3 | Wyoming | Sheridan | 31 | Low | Fair | 1969 | Fire Protection, Stock, Or ... |
| Lion | Wyoming | Johnson | 31 | Low | Poor | 1964 | Fire Protection, Stock, Or ... |
| Catwalk | Wyoming | Sheridan | 31 | Low | Fair | — | Irrigation |
| Donna | Wyoming | Campbell | 31 | Low | Poor | 1956 | Irrigation |
| Wasatch - First Enlargement | Wyoming | Sweetwater | 31 | Low | Fair | 1938 | Irrigation |
| Sherwin 9-249-6 | Wyoming | Weston | 31 | Low | Not Rated | 1954 | Fire Protection, Stock, Or ... |
| Wiley | Wyoming | Park | 31 | Low | Poor | 1971 | Irrigation |
| Bass Pond | Wyoming | Johnson | 31 | Low | Fair | 1910 | Irrigation |
| Auzqui No. 2 | Wyoming | Sheridan | 31 | Low | Fair | 1953 | Fire Protection, Stock, Or ... |
| Coyote Den | Wyoming | Sheridan | 31 | Low | Fair | 1965 | Irrigation |
| Lynx Dam | Wyoming | Natrona | 31 | Low | Unsatisfactory | 1956 | Debris Control |
| White | Wyoming | Carbon | 31 | Low | Fair | 1971 | Recreation |
| Betty | Wyoming | Crook | 31 | Low | Fair | 1957 | Fire Protection, Stock, Or ... |
| Dry Creek No. 1 | Wyoming | Converse | 31 | Low | Fair | 1967 | Fire Protection, Stock, Or ... |
| Trail No. 1 | Wyoming | Converse | 31 | Low | Poor | 1955 | Irrigation |
| Maxwell | Wyoming | Sheridan | 30 | Low | Poor | 1901 | Irrigation |
| Wagon Hound | Wyoming | Converse | 30 | Low | Fair | 1946 | Irrigation |
| Lake Owen | Wyoming | Albany | 30 | High | Fair | 1963 | Water Supply |
| Enl. Turpin Park | Wyoming | Carbon | 30 | High | Fair | 1957 | Irrigation |
| James Thompson No. 1 Stock | Wyoming | Niobrara | 30 | Low | Fair | 1960 | Fire Protection, Stock, Or ... |
| Horsch Stockwater | Wyoming | Natrona | 30 | Low | Fair | 1952 | Fire Protection, Stock, Or ... |
| Coal Gulch | Wyoming | Carbon | 30 | Low | Fair | 2013 | Irrigation |
| Orchard | Wyoming | Washakie | 30 | Low | Fair | 1925 | Irrigation |
| Huson | Wyoming | Johnson | 30 | Low | Poor | 1968 | Irrigation |
| Gill No. 5 Stock | Wyoming | Sheridan | 30 | Low | Poor | — | Fire Protection, Stock, Or ... |
| Johnson No. 1 | Wyoming | Niobrara | 30 | Low | Poor | 1916 | Irrigation |
| Mbpp Raw Water Source | Wyoming | Platte | 30 | Low | Fair | 1978 | Other |
| Fox Farm | Wyoming | Campbell | 30 | Low | Poor | 1957 | Fire Protection, Stock, Or ... |
| Finley | Wyoming | Carbon | 30 | Low | Poor | 1977 | Fish and Wildlife Pond |
| Poison Creek No. 1 | Wyoming | Johnson | 30 | Low | Poor | 1999 | Irrigation |
| Pine Creek | Wyoming | Carbon | 30 | Low | Fair | 1987 | Irrigation |
| Ewen - Pence Gulch | Wyoming | Big Horn | 30 | Low | Poor | 1953 | Irrigation |
| Bolt 31 Reuse Pond | Wyoming | Campbell | 30 | Low | Satisfactory | 2022 | Other |
| G. W. | Wyoming | Laramie | 30 | Low | Fair | 1969 | Flood Risk Reduction |
| Williams | Wyoming | Crook | 30 | Low | Poor | 1957 | Irrigation |
| Joe Creek | Wyoming | Sheridan | 30 | Low | Fair | 1963 | Fire Protection, Stock, Or ... |
| Tisdale No. 3 | Wyoming | Campbell | 30 | Low | Fair | 1990 | Flood Risk Reduction |
| Pyramid Dam | Wyoming | Washakie | 30 | Low | Poor | 2003 | Other |
| Henry | Wyoming | Johnson | 30 | Low | Poor | 1960 | Fire Protection, Stock, Or ... |
Frequently Asked Questions
Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.
Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.
Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.