Browse Dams
884 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 884 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 |
|---|---|---|---|---|---|---|---|
| Clearwater No 2 Forebay | Oregon | Douglas | 13 | High | Satisfactory | 1953 | Hydroelectric |
| Turnbull Peak Reservoir | Oregon | Malheur | 13 | Low | Not Rated | 1983 | Irrigation |
| Upper Tumalo Reservoir | Oregon | Deschutes | 13 | Low | Not Rated | 1961 | Irrigation |
| Upper Midway | Oregon | Klamath | 13 | Low | Not Rated | 1959 | Irrigation |
| Mc Nulty Dam | Oregon | Malheur | 13 | Low | Poor | 2004 | Fire Protection, Stock, Or ... |
| Heart Lake Or Deep Lake | Oregon | Lake | 12 | Low | Not Rated | 1898 | Other |
| Taft Miller Homestead | Oregon | Harney | 12 | Low | Not Rated | — | Irrigation |
| Tahkenitch Lake | Oregon | Douglas | 12 | Low | Not Rated | 1964 | Other |
| Killamacue Reservoir | Oregon | Baker | 12 | Significant | Not Rated | 1908 | Irrigation |
| Corder Log Pond | Oregon | Douglas | 12 | Low | Not Rated | 1954 | Other |
| Vandehey Reservoir | Oregon | Washington | 12 | Low | Not Rated | 1954 | Irrigation |
| Boardman Sewage Lagoons | Oregon | Morrow | 12 | Low | Not Rated | 1984 | Irrigation |
| Bailey Reservoir (Aka Kalsch) | Oregon | Washington | 12 | Low | Not Rated | 1968 | Irrigation |
| Blue Heron Reservoir | Oregon | Yamhill | 12 | Low | Not Rated | 1979 | Irrigation |
| Round Barn Reservoir | Oregon | Harney | 12 | Low | Not Rated | 1943 | Irrigation |
| Walker Reservoir 2 | Oregon | Polk | 12 | Low | Not Rated | 1977 | Irrigation |
| Rickreall Dairy Lagoon | Oregon | Polk | 12 | Low | Not Rated | 1989 | Other |
| Copeland Reservoir | Oregon | Malheur | 12 | Low | Not Rated | 1917 | Irrigation |
| Hillsboro West (Lagoon) | Oregon | Washington | 12 | Low | Not Rated | 1984 | Irrigation |
| Empire Lake, Lower | Oregon | Coos | 12 | Low | Not Rated | 1935 | Water Supply |
| Noble Reservoir 1 | Oregon | Klamath | 12 | Low | Not Rated | 1961 | Irrigation |
| Bolan Lake Dam | Oregon | Josephine | 12 | Low | Not Rated | 1972 | Fish and Wildlife Pond |
| Spaulding-Vaughn Reservoir | Oregon | Baker | 12 | Low | Not Rated | 1908 | Irrigation |
| Vaughn Log Pond | Oregon | Lane | 12 | Significant | Not Rated | 1951 | Other |
| Upper Clark Reservoir | Oregon | Malheur | 12 | Low | Not Rated | 2004 | Water Supply |
| Beede North | Oregon | Harney | 12 | Significant | Not Rated | 1916 | Irrigation |
| Elmer Stoplog Dam (Union) | Oregon | Union | 12 | Low | Not Rated | 1975 | Irrigation |
| Booth Kelly Lumber Pond (Lagoon) | Oregon | Lane | 12 | Low | Not Rated | 1953 | Other |
| Oscar Dam | Oregon | Harney | 12 | Low | Satisfactory | 1975 | Water Supply |
| Welch Reservoir (Widman #2) | Oregon | Baker | 12 | Low | Not Rated | 1890 | Irrigation |
| Milton-Freewater Lagoon N-3 | Oregon | Umatilla | 12 | Low | Not Rated | 1988 | Other |
| Multnomanh Channel Dam #2 | Oregon | Multnomah | 12 | Low | Not Rated | — | |
| Ritchey Farm Reservoir | Oregon | Washington | 12 | Low | Not Rated | 1985 | Irrigation |
| Riley Horn Dam | Oregon | Malheur | 12 | Low | Not Rated | 1961 | Water Supply |
| Dry Creek (Catlow Valley) | Oregon | Harney | 12 | Low | Not Rated | 1960 | Other |
| Round Valley | Oregon | Klamath | 12 | Low | Not Rated | 1956 | Irrigation |
| Wallace Ingebrand | Oregon | Polk | 11 | Low | Not Available | 1979 | Irrigation |
| Bradetich Reservoir | Oregon | Deschutes | 11 | Low | Not Rated | — | Irrigation |
| City of Mt. Angel Lagoon | Oregon | Marion | 11 | Low | Not Rated | — | |
| Cedar Grove Lake | Oregon | Clackamas | 11 | Significant | Not Rated | — | Irrigation |
| Coquille Plywood Mill Pond | Oregon | Coos | 11 | Low | Not Rated | 1957 | Other |
| Amalgamated Sugar | Oregon | Malheur | 11 | Low | Not Rated | 1984 | Other |
| Dollar Mill Pond | Oregon | Douglas | 11 | Significant | Not Rated | 1951 | Other |
| Martin Bros. Flashboard Dam | Oregon | Polk | 11 | Low | Not Rated | 1973 | Irrigation |
| Pitt Lake Dam | Oregon | Lake | 11 | Low | Not Rated | 1920 | Irrigation |
| Greely Dam | Oregon | Malheur | 11 | Low | Not Rated | 2004 | Flood Risk Reduction |
| Beaverdam Pond | Oregon | Baker | 11 | Low | Not Rated | 1902 | Irrigation |
| Cackler Marsh Dam | Oregon | Polk | 11 | Low | Fair | 1995 | Fish and Wildlife Pond |
| Lower Clark Reservoir | Oregon | Malheur | 11 | Low | Not Rated | 2004 | Other |
| Moss Flat | Oregon | Lake | 11 | Low | Not Rated | — | 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.