Browse Dams
835 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 835 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 |
|---|---|---|---|---|---|---|---|
| Diamond Lake Aeration Lagoon No 3 | Washington | Pend Oreille | 17 | High | Satisfactory | 1987 | Other |
| Mccormick Woods Pond Rc-8 | Washington | Kitsap | 17 | High | Satisfactory | 2017 | Flood Risk Reduction |
| Fire Mountain Boy Scout Camp Dam C | Washington | Skagit | 17 | High | Satisfactory | 1971 | Recreation |
| Martin Dam | Washington | Spokane | 16 | Low | - | 1972 | Irrigation |
| Scooteney North Dike | Washington | Franklin | 16 | Low | Not Available | 1952 | |
| Carnation Waste Pond No 7 | Washington | Grant | 16 | Low | - | 1979 | Other |
| Bagley | Washington | Whatcom | 16 | High | Not Rated | 1927 | Other |
| Elmer Dam | Washington | Clark | 16 | High | Satisfactory | 1958 | Irrigation |
| Solmar Lake Dam | Washington | Clallam | 16 | High | Satisfactory | 1968 | Recreation |
| French Slough Agricultural Waste Storage | Washington | Snohomish | 16 | Low | - | 1997 | Other |
| Chiawana Rd O Sw Pond | Washington | Grant | 16 | High | - | 2019 | Irrigation |
| Helsell Dam | Washington | San Juan | 16 | Low | - | 1999 | Recreation |
| Shiflett Reservoir No. 2 | Washington | Chelan | 16 | High | Fair | 1945 | Irrigation |
| Beth Lake | Washington | Okanogan | 16 | Significant | Not Rated | - | Recreation |
| Leprechaun Lake Dam | Washington | Mason | 16 | High | Satisfactory | 1966 | Recreation |
| Sundstrom Dam No 1 | Washington | San Juan | 16 | Low | - | 1970 | Irrigation |
| Othello Primary Treatment Pond 1b | Washington | Adams | 16 | Low | - | 1982 | Other |
| Utter Dam | Washington | San Juan | 16 | Low | - | 1971 | Recreation |
| Youngs Lake Cascades Dam | Washington | King | 16 | Significant | Satisfactory | 1950 | Water Supply |
| West Fork Dam | Washington | Grays Harbor | 16 | Significant | Fair | 1956 | Water Supply |
| San Refugio Ranch Dam | Washington | Klickitat | 16 | Low | - | 1977 | Irrigation |
| Leader Lake Saddle Dam | Washington | Okanogan | 16 | High | Satisfactory | 1910 | Irrigation |
| Sylvia Lake Dam Pierce Co | Washington | Pierce | 16 | Significant | Fair | 1963 | Recreation |
| Zosel Dam | Washington | Okanogan | 16 | High | Satisfactory | 1986 | Irrigation |
| Iman Lake Dam | Washington | Skamania | 16 | High | Fair | 1996 | Irrigation |
| The Vineyards Water Storage Pond | Washington | Yakima | 16 | Significant | - | - | Irrigation |
| Scabrock Feeders Dam 3 | Washington | Adams | 16 | Low | - | 1968 | Other |
| Heidenreich Dam | Washington | San Juan | 16 | Low | - | 1972 | Recreation |
| Hawkins Dam | Washington | Okanogan | 16 | High | Fair | 1940 | Irrigation |
| Trophy Ponds Dam | Washington | Snohomish | 16 | High | Fair | 1984 | Recreation |
| Centralia Coal Mine Pond 46a Dam | Washington | Lewis | 16 | High | Satisfactory | 2004 | Flood Risk Reduction |
| Barrier Dam | Washington | Lewis | 16 | Low | Satisfactory | 1968 | Hydroelectric |
| Diamond Lake Aeration Lagoon No 2 | Washington | Pend Oreille | 16 | High | Satisfactory | 1987 | Other |
| Miller Creek Regional Detention Facility | Washington | King | 16 | Significant | Satisfactory | 1992 | Flood Risk Reduction |
| Mcdowell Lake Dam | Washington | Stevens | 16 | Low | - | 1973 | Fish and Wildlife Pond |
| Bellevue Detention Pond 165 | Washington | King | 16 | Low | - | 1983 | Flood Risk Reduction |
| Coyote Lake Dam | Washington | Adams | 16 | Low | Poor | 1976 | Fish and Wildlife Pond |
| Snoqualmie Ridge Osprey Ct Pond D1 | Washington | King | 16 | High | Satisfactory | 1999 | Flood Risk Reduction |
| Lower Granite Lock and Dam - North Levee | Washington | Nez Perce | 16 | High | Not Available | 1974 | Navigation |
| Kessler Dam | Washington | Garfield | 15 | Low | - | 1967 | Irrigation |
| Sinclair Ridge Storm Pond | Washington | Kitsap | 15 | High | - | 2024 | Flood Risk Reduction |
| Billingsley Dam | Washington | Douglas | 15 | Low | Satisfactory | 1949 | Flood Risk Reduction |
| Weyerhaeuser Dam | Washington | King | 15 | Low | - | 1970 | Recreation |
| Lincoln Rock S.P. Evaporative Lagoons | Washington | Douglas | 15 | Significant | Satisfactory | 1981 | Other |
| Lewis Dam | Washington | Kitsap | 15 | Low | - | 1973 | Recreation |
| Jenkins Webley Dam | Washington | Douglas | 15 | Low | - | 1945 | Irrigation |
| Bernsens 810 Reservoir Dam No 1 | Washington | Franklin | 15 | Low | - | 1979 | Irrigation |
| Bernsens 810 Reservoir Dam No 2 | Washington | Franklin | 15 | Low | - | 1979 | Irrigation |
| Mckay Dam | Washington | Douglas | 15 | Low | - | 1961 | Flood Risk Reduction |
| Upper Wheeler Saddle Dam | Washington | Chelan | 15 | High | Fair | 1992 | Irrigation |
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.