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 |
|---|---|---|---|---|---|---|---|
| Fresh Water Pond | Washington | Jefferson | 30 | Significant | Not Available | — | Water Supply |
| Weyerhaeuser Enumclaw Flood Control Dam | Washington | King | 30 | High | Fair | 1993 | Flood Risk Reduction |
| Centralia Coal Mine Pond 46 Dam | Washington | Lewis | 30 | High | Fair | 2004 | Flood Risk Reduction |
| Waterville Effluent Storage Pond | Washington | Douglas | 30 | Low | — | 1981 | Other |
| Williams Lake Sewer Dist 2 Lagoons | Washington | Spokane | 30 | Low | — | 2007 | Other |
| Hilltop Waterski Pond | Washington | Snohomish | 30 | High | Fair | 1995 | Recreation |
| Morse Lake Overflow Dike | Washington | King | 30 | Low | — | 1904 | Water Supply |
| Upper Baker -Auxiliary Dike | Washington | Whatcom | 30 | High | Satisfactory | — | Hydroelectric |
| Timberlakes Dam | Washington | Mason | 29 | High | Satisfactory | 1968 | Recreation |
| Lamb Weston Richland Lrad Lagoon | Washington | Benton | 29 | Significant | Satisfactory | 2017 | Other |
| Stout Reservoir Dam | Washington | Okanogan | 29 | High | Satisfactory | 1958 | Fire Protection, Stock, Or ... |
| Martin Marietta Sludge Pond | Washington | Klickitat | 28 | Low | — | 1981 | Other |
| Blair Reservoir Dam | Washington | Benton | 28 | High | Poor | 1937 | Irrigation |
| Cow Palace Lagoon 2 | Washington | Yakima | 28 | High | Satisfactory | 2017 | Other |
| Anderson Lake Dam | Washington | Mason | 28 | High | Satisfactory | 1966 | Recreation |
| Binford Reservoir Dam | Washington | Clark | 28 | Low | — | 1953 | Irrigation |
| Issaquah Highlands Np2 Pond Dam | Washington | King | 28 | High | Fair | 2002 | Flood Risk Reduction |
| Steilacoom Lake Dam | Washington | Pierce | 28 | High | Satisfactory | 1989 | Fish and Wildlife Pond |
| Wenatchee Heights Reservoir No 2 Dam | Washington | Chelan | 28 | High | Fair | 1998 | Irrigation |
| Calispell Creek Dike and Pump Plant | Washington | Pend Oreille | 28 | High | Poor | — | Hydroelectric |
| Shell Refinery Water Storage Reservoir | Washington | Skagit | 28 | Low | — | 1958 | Water Supply |
| Lacamas & Round Lakes Upper Dam | Washington | Clark | 28 | High | Satisfactory | 1936 | Recreation |
| Reflection Lake South Dam | Washington | Spokane | 28 | High | Fair | 1955 | Recreation |
| Tapps Lake Dike No 5 | Washington | Pierce | 28 | High | Satisfactory | 1911 | Recreation |
| Tapps Lake Dike No 6 | Washington | Pierce | 28 | High | Satisfactory | 1911 | Recreation |
| Hannegan Road Detention Basin | Washington | Whatcom | 28 | High | Satisfactory | 1996 | Flood Risk Reduction |
| Koura Dam | Washington | Kitsap | 28 | High | Poor | 1949 | Irrigation |
| Sundstrom Dam No 2 | Washington | San Juan | 28 | Low | — | 1984 | Irrigation |
| Tapps Lake Dike No 15 | Washington | Pierce | 27 | Low | Satisfactory | 1911 | Recreation |
| Centralia Coal Mine Dam No 32b | Washington | Thurston | 27 | Low | Fair | 1991 | Flood Risk Reduction |
| Bitter Lake Reservoir | Washington | King | 27 | High | Satisfactory | 1958 | Water Supply |
| Issaquah Highlands South Pond Dam | Washington | King | 27 | High | Fair | 2003 | Flood Risk Reduction |
| Smrekar Reservoir Dam | Washington | Whatcom | 27 | Low | — | 1954 | Irrigation |
| Goodrow Dam | Washington | San Juan | 27 | Low | — | 1964 | Recreation |
| Lower Granite Lock and Dam - East Levee | Washington | Nez Perce | 27 | High | Not Available | 1974 | Navigation |
| Port Townsend Paper Asb Pond | Washington | Jefferson | 27 | High | Satisfactory | 1978 | Other |
| Southwest Genesee Street Detention Dam | Washington | King | 27 | High | Fair | 1974 | Flood Risk Reduction |
| Lower Granite Lock and Dam - West Levee | Washington | Nez Perce | 27 | High | Not Available | 1974 | Navigation |
| High Woodlands Stormwater Detention Dam | Washington | King | 27 | Low | — | 1991 | Flood Risk Reduction |
| Othello Primary Treatment Pond 1a | Washington | Adams | 27 | Low | — | 1982 | Other |
| Meyers Falls | Washington | Stevens | 26 | Low | Satisfactory | 1961 | Hydroelectric |
| Scooteney Headworks Dike | Washington | Franklin | 26 | Low | Not Available | 1952 | |
| Redmond Ridge Cedar Dam | Washington | King | 26 | High | Fair | 2000 | Flood Risk Reduction |
| Chinook Water District Dam | Washington | Pacific | 26 | Low | — | 1991 | Water Supply |
| Swofford Pond | Washington | Lewis | 26 | Low | Satisfactory | — | Hydroelectric |
| Bellevue Detention Pond 179 North | Washington | King | 26 | Low | — | 1977 | Flood Risk Reduction |
| Lacamas & Round Lakes Lower Dam | Washington | Clark | 26 | Low | Satisfactory | 1936 | Recreation |
| Ice Harbor Ranch Block 211 Reservoir | Washington | Franklin | 25 | Low | — | 2013 | Water Supply |
| Long Lake East Dam | Washington | Spokane | 25 | Low | Fair | 1960 | Fish and Wildlife Pond |
| Van Stone Pit Lake Dam | Washington | Stevens | 25 | High | Poor | 1999 | Tailings |
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.