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 |
|---|---|---|---|---|---|---|---|
| Jefferts Dam | Washington | San Juan | 15 | Low | — | 1988 | Irrigation |
| Sacheen Lake Wwtp Lagoons | Washington | Pend Oreille | 15 | High | Fair | 2016 | Other |
| Upper Wheeler Saddle Dam | Washington | Chelan | 15 | High | Fair | 1992 | Irrigation |
| Whistle Lake Dam | Washington | Skagit | 15 | High | Poor | 1925 | Fish and Wildlife Pond |
| Ely Pump Storage Dam | Washington | Benton | 15 | Low | — | 1965 | Irrigation |
| Durhack Dam No 5 | Washington | San Juan | 15 | Low | — | 1972 | Recreation |
| Squires Lake Dam | Washington | Whatcom | 15 | Low | — | 1960 | Irrigation |
| Whiteman Cove Dam | Washington | Pierce | 15 | Low | — | 1950 | Recreation |
| Sleepy Hollow Dam | Washington | Stevens | 15 | Low | — | 2000 | Recreation |
| Tree Top Selah Wastewater Lagoon | Washington | Yakima | 15 | Low | — | 1991 | Other |
| Nielsen Dam A | Washington | Snohomish | 15 | Low | — | 1950 | Recreation |
| Pacific Nw Sugar CO Sedimentation Pond | Washington | Grant | 15 | Low | — | 1998 | Other |
| Sea Horse Ranch Dike | Washington | Grays Harbor | 15 | Low | — | 1961 | Other |
| Aldarra Pond Dfr1 | Washington | King | 15 | Low | — | 2001 | Flood Risk Reduction |
| Pasco Industrial Wastewater System | Washington | Franklin | 15 | Significant | Satisfactory | 1995 | Irrigation |
| Silver Lake Dam | Washington | Cowlitz | 15 | Low | — | 1971 | Flood Risk Reduction |
| Yergens & Anselmo Dam No 1 | Washington | Pend Oreille | 15 | Low | — | 1970 | Recreation |
| Anderson Dam | Washington | Clark | 15 | Low | — | 1987 | Irrigation |
| South Aeration Stabilization Basin Lady Island | Washington | Clark | 15 | Low | Satisfactory | 1977 | Other |
| Dawn Mines Evaporation Pond 6 | Washington | Stevens | 15 | High | Fair | 2013 | Other |
| Steffen Brothers Reservoir Dam | Washington | Chelan | 15 | High | Fair | 1947 | Irrigation |
| Tapps Lake Dike No 9 | Washington | Pierce | 15 | High | Satisfactory | 1911 | Recreation |
| Bueler Dairy Waste Storage Pond | Washington | Snohomish | 15 | Significant | Fair | 2000 | Other |
| Tapps Lake Dike No 2b | Washington | Pierce | 15 | High | Satisfactory | 1911 | Recreation |
| Tapps Lake Dike No 3 | Washington | Pierce | 15 | High | Satisfactory | 1911 | Recreation |
| Trossachs Detention Pond Pc-3 | Washington | King | 15 | High | Satisfactory | 1999 | Flood Risk Reduction |
| Chalfa Dam | Washington | Okanogan | 15 | High | Satisfactory | 1940 | Irrigation |
| D1 Big Meadow Lake Dam | Washington | Pend Oreille | 15 | Significant | Not Rated | 1975 | Fish and Wildlife Pond |
| Quincy Sludge Storage Lagoon System Lagoons 1 2 and 3 | Washington | Grant | 15 | Significant | Fair | 1986 | Other |
| Fowler Reservoir Dam | Washington | San Juan | 15 | Low | — | 1960 | Irrigation |
| Cedar Heights Dam | Washington | Skagit | 15 | High | Fair | 2007 | Flood Risk Reduction |
| Rabel Dam | Washington | Okanogan | 15 | High | Poor | 1940 | Recreation |
| Panther Lake Ballfield Dam | Washington | King | 15 | High | Fair | 1994 | Flood Risk Reduction |
| Latitude 47 Commerce Center Stormwater Pond | Washington | Pierce | 15 | High | Fair | 2020 | Flood Risk Reduction |
| Jean Lake Dam | Washington | King | 15 | Low | — | 1963 | Recreation |
| K2h Farms Mcnary No 1 Reservoir | Washington | Benton | 15 | Low | — | 1980 | Irrigation |
| Roche Harbor Lake Dam | Washington | San Juan | 15 | High | Satisfactory | 2013 | Water Supply |
| Peterson Stormwater Detention Dam | Washington | King | 15 | High | Satisfactory | 1988 | Flood Risk Reduction |
| Smith Brothers Dairy Storage Lagoon | Washington | Grant | 15 | Low | — | 2001 | Other |
| Coulee City Wastewater Lagoon Cell 4 | Washington | Grant | 15 | Significant | Satisfactory | 2008 | Other |
| Simplot Feeders Waste Pond No1 | Washington | Walla Walla | 15 | Significant | Fair | 1973 | Other |
| Columbia Marsh Unit #2 Dam | Washington | Grant | 15 | Low | Fair | 1957 | Fish and Wildlife Pond |
| Eaglemont Storm Pond | Washington | Snohomish | 14 | High | Poor | 2014 | Flood Risk Reduction |
| Williams Dam | Washington | Spokane | 14 | Low | — | 1982 | Flood Risk Reduction |
| Texas Pond | Washington | Skagit | 14 | Low | Not Rated | 1970 | Recreation |
| Dosser Reservoir Dam | Washington | Spokane | 14 | Low | — | 1959 | Irrigation |
| Sprague Wastewater Treatment Lagoons | Washington | Lincoln | 14 | High | Fair | 1993 | Other |
| Lindblad Brothers Dam | Washington | Grant | 14 | Low | Fair | 1940 | Flood Risk Reduction |
| Cardinal Crest Reservoir Dam | Washington | Franklin | 14 | High | Fair | 1990 | Irrigation |
| Glenhaven Lakes Dam | Washington | Whatcom | 14 | Low | — | 1963 | Recreation |
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.