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 |
|---|---|---|---|---|---|---|---|
| Box Elder Draw Stock | Wyoming | Sheridan | 20 | Low | Poor | 1988 | Fire Protection, Stock, Or ... |
| Fraizer Diversion Dam #3 | Wyoming | Fremont | 20 | Low | Not Rated | 1949 | Fire Protection, Stock, Or ... |
| Hubbard 3671-35 Mixed Use #3 | Wyoming | Converse | 20 | Low | Satisfactory | 2023 | Other |
| F.C.R. Detention | Wyoming | Campbell | 20 | Low | Fair | 1968 | Flood Risk Reduction |
| W.R. Hamilton No. 2 | Wyoming | Converse | 20 | Low | Poor | 1917 | Irrigation |
| Willow Lake | Wyoming | Sublette | 20 | Significant | Poor | 1955 | Irrigation |
| Wallace No. 2 | Wyoming | Niobrara | 20 | Low | Poor | 1958 | Irrigation |
| Uhl | Wyoming | Teton | 20 | Low | Fair | 1948 | Irrigation |
| Mbpp Emergency Holding Pond | Wyoming | Platte | 20 | Low | Satisfactory | 1980 | Other |
| Johnson No. 1 | Wyoming | Natrona | 20 | Low | Fair | 1914 | Irrigation |
| Martens 9-368-1 | Wyoming | Weston | 20 | Low | Not Rated | 1939 | Fire Protection, Stock, Or ... |
| Teckla-9-298-4 | Wyoming | Campbell | 20 | Low | Not Rated | 1955 | Fire Protection, Stock, Or ... |
| Reno | Wyoming | Johnson | 19 | Low | Fair | 1952 | Irrigation |
| Ponderosa | Wyoming | Laramie | 19 | Low | Fair | 1996 | Other |
| Mertz No. 2 | Wyoming | Platte | 19 | Low | Poor | 1905 | Irrigation |
| Hague Paxton | Wyoming | Johnson | 19 | Low | Fair | 1964 | Fire Protection, Stock, Or ... |
| Kajan Diversion | Wyoming | Crook | 19 | Low | Fair | 1965 | Irrigation |
| Luce | Wyoming | Park | 19 | Low | Poor | 1912 | Irrigation |
| Turner No. 1 | Wyoming | Niobrara | 19 | Low | Poor | 1969 | Fire Protection, Stock, Or ... |
| Warriner No. 1 | Wyoming | Sheridan | 19 | Low | Poor | 1923 | Irrigation |
| Stuart | Wyoming | Campbell | 19 | Low | Fair | 1946 | Fire Protection, Stock, Or ... |
| Dry Muddy | Wyoming | Natrona | 19 | Low | Poor | 1933 | Irrigation |
| Lewis | Wyoming | Big Horn | 19 | Low | Poor | 1948 | Irrigation |
| Coal Bank | Wyoming | Albany | 19 | Low | Poor | 1953 | Irrigation |
| Long Pond | Wyoming | Carbon | 19 | Low | Fair | 1947 | Irrigation |
| Ponch | Wyoming | Campbell | 19 | Low | Poor | 1968 | Fire Protection, Stock, Or ... |
| Mcmillen No. 2 | Wyoming | Goshen | 19 | Low | Poor | 1955 | Irrigation |
| Bear Creek No. 1 | Wyoming | Converse | 19 | Low | Fair | 1972 | Irrigation |
| Trail Unit Evapaoration Facilty | Wyoming | Sweetwater | 19 | Low | Fair | 2014 | Other |
| Harriett 4777-7 Freshwater #2 | Wyoming | Johnson | 19 | Low | Fair | 2023 | Other |
| Clifford F. Graham | Wyoming | Uinta | 19 | Low | Poor | 1961 | Irrigation |
| Chalk Buttes | Wyoming | Converse | 19 | Low | Poor | 1953 | Irrigation |
| Lake George | Wyoming | Carbon | 19 | Low | Fair | 1971 | Fish and Wildlife Pond |
| Eastdale Creek Detention No.2 | Wyoming | Natrona | 19 | High | Fair | 2008 | Flood Risk Reduction |
| Hornbuckle No. 1 | Wyoming | Converse | 19 | Low | Fair | 1970 | Irrigation |
| Prince No.1 | Wyoming | Park | 19 | Significant | Poor | 1993 | Fish and Wildlife Pond |
| Laramie Wastewater Treatment(Cell 1) | Wyoming | Albany | 19 | Low | Fair | 1983 | Other |
| Wiant Dam No. 1 | Wyoming | Carbon | 19 | Low | Poor | 1953 | Irrigation |
| First Enl. Joe Budd | Wyoming | Sublette | 19 | Low | Fair | 1941 | Irrigation |
| Seepage | Wyoming | Carbon | 18 | Low | Poor | 1914 | Irrigation |
| Weston | Wyoming | Sheridan | 18 | Significant | Poor | 1913 | Irrigation |
| Antelope | Wyoming | Carbon | 18 | Low | Fair | 1945 | Water Supply |
| Hay | Wyoming | Sweetwater | 18 | Low | Poor | 1907 | Irrigation |
| Four Mile | Wyoming | Johnson | 18 | Low | Fair | 1944 | Irrigation |
| Blatt Lake | Wyoming | Sublette | 18 | Low | Fair | 2001 | Fish and Wildlife Pond |
| Red Cloud No.1 | Wyoming | Goshen | 18 | Low | Poor | 1956 | Fire Protection, Stock, Or ... |
| Mcmaster | Wyoming | Niobrara | 18 | Low | Fair | 1951 | Fire Protection, Stock, Or ... |
| A. L. Lind No. 1 | Wyoming | Niobrara | 18 | Low | Fair | 1940 | Irrigation |
| Wheatland Waste Water Lagoon 2 | Wyoming | Platte | 18 | Low | Fair | 2009 | Other |
| Bolt 36 Resuse Pit | Wyoming | Campbell | 18 | Low | Satisfactory | 2023 | Other |
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.