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 |
|---|---|---|---|---|---|---|---|
| Martin | Wyoming | Uinta | 27 | Low | Poor | 1958 | Irrigation |
| Treichler & Parsons | Wyoming | Sheridan | 27 | Low | Poor | 1895 | Irrigation |
| Bill Leavitt Reservoir | Wyoming | Big Horn | 27 | Low | Unsatisfactory | - | Debris Control |
| Puffball | Wyoming | Sheridan | 27 | Low | Fair | 1967 | Fire Protection, Stock, Or ... |
| Petro No. 1 Dam | Wyoming | Natrona | 27 | Low | Fair | 1999 | Other |
| M.O. No. 1 | Wyoming | Converse | 27 | Low | Fair | 1985 | Fire Protection, Stock, Or ... |
| Dunning Sese S 32 #2 | Wyoming | Sheridan | 27 | Low | Fair | 2013 | Irrigation |
| West Antelope 58-80-27-05 | Wyoming | Sheridan | 27 | Low | Fair | 2006 | Irrigation |
| Shellhart Fish & Stock | Wyoming | Albany | 27 | Low | Poor | 1976 | Fish and Wildlife Pond |
| Skull Point Dam | Wyoming | Lincoln | 27 | Low | Not Rated | 1941 | |
| Ray Detention Dam | Wyoming | Washakie | 27 | Low | Poor | 2003 | Water Supply |
| Berdine Stock | Wyoming | Albany | 27 | Low | Poor | 1989 | Fire Protection, Stock, Or ... |
| York Fs 9-118-4 | Wyoming | Campbell | 27 | Low | Not Rated | 1973 | Fire Protection, Stock, Or ... |
| Middle Cottonwood Dam | Wyoming | Fremont | 27 | Low | Not Available | 1974 | Fish and Wildlife Pond |
| Carney Fish Pond | Wyoming | Sublette | 27 | Low | Poor | 1990 | Fire Protection, Stock, Or ... |
| Wall Development Company Dam | Wyoming | Uinta | 27 | Significant | - | 1949 | Irrigation |
| Black Hills Power & Light First Enlargement | Wyoming | Weston | 27 | Low | Fair | 1940 | Other |
| Bedstead No. 2 | Wyoming | Washakie | 26 | Low | Fair | - | Fire Protection, Stock, Or ... |
| Agnes | Wyoming | Natrona | 26 | Low | Poor | 1952 | Irrigation |
| Jessie | Wyoming | Crook | 26 | Low | Fair | 1963 | Fire Protection, Stock, Or ... |
| Double L | Wyoming | Platte | 26 | Low | - | 1965 | Irrigation |
| Swope No. 2 | Wyoming | Niobrara | 26 | Low | Poor | 1953 | Irrigation |
| Louis | Wyoming | Crook | 26 | Low | Poor | 1959 | Fire Protection, Stock, Or ... |
| Anderson No. 1 | Wyoming | Niobrara | 26 | Low | Poor | 1959 | Fire Protection, Stock, Or ... |
| Bentley | Wyoming | Natrona | 26 | Low | Fair | 1960 | Irrigation |
| Mallard #1 | Wyoming | Johnson | 26 | Low | Fair | 1999 | Fire Protection, Stock, Or ... |
| Cherokee | Wyoming | Carbon | 26 | Low | Poor | 1917 | Water Supply |
| Nimmo No. 8 | Wyoming | Laramie | 26 | Low | Poor | 1942 | Water Supply |
| Sinnard | Wyoming | Goshen | 26 | Significant | Fair | 1935 | Irrigation |
| Sullivan No. 2 | Wyoming | Natrona | 26 | Low | Fair | 1992 | Fire Protection, Stock, Or ... |
| Sore Paw | Wyoming | Washakie | 26 | Low | Fair | 1964 | Fire Protection, Stock, Or ... |
| Wire Corral | Wyoming | Washakie | 26 | Low | Fair | 1966 | Fire Protection, Stock, Or ... |
| Jordan | Wyoming | Niobrara | 26 | Low | Poor | 1952 | Irrigation |
| Oil Well Stock | Wyoming | Sheridan | 26 | Low | Fair | 1969 | Fire Protection, Stock, Or ... |
| Lewis | Wyoming | Laramie | 26 | Low | Fair | 1908 | Irrigation |
| Clearwater | Wyoming | Albany | 26 | Low | Poor | 1950 | Irrigation |
| Hillberry | Wyoming | Washakie | 26 | Low | Poor | 1947 | Irrigation |
| Busted Clutch | Wyoming | Sheridan | 26 | Low | Poor | 1966 | Fire Protection, Stock, Or ... |
| Chapman | Wyoming | Carbon | 26 | Low | Fair | - | Fish and Wildlife Pond |
| Reservoir 26-Sr-1 | Wyoming | Campbell | 26 | Low | Not Available | - | Other |
| Wheaton No. 1 | Wyoming | Converse | 26 | Low | Satisfactory | 1969 | Irrigation |
| Baker No. 2 | Wyoming | Weston | 26 | Low | Fair | 1958 | Fire Protection, Stock, Or ... |
| Colletti No. 2 | Wyoming | Lincoln | 26 | Low | Poor | 1927 | Irrigation |
| Okie | Wyoming | Fremont | 26 | Significant | Poor | 1898 | Irrigation |
| Shorty'S | Wyoming | Washakie | 26 | Low | Poor | 1962 | Fire Protection, Stock, Or ... |
| Lance Creek No. 1 | Wyoming | Niobrara | 26 | Low | Poor | 1965 | Irrigation |
| Mitch | Wyoming | Campbell | 26 | Low | Fair | 1953 | Irrigation |
| Q-P | Wyoming | Lincoln | 26 | Low | Poor | 1914 | Irrigation |
| Yesness | Wyoming | Natrona | 26 | Low | Fair | 1944 | Fish and Wildlife Pond |
| Roundup Draw Stock | Wyoming | Sheridan | 26 | Low | Poor | 1935 | 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.