Dams in Okanogan, Washington
32
Total Dams
20
High Hazard
2
Significant
87.7 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Grand Coulee Okanogan | High Hazard | 550 ft | 1941 | Concrete | Washington |
| Sinlahekin Dam No 3 Okanogan | High Hazard | — | 1950 | Earth | Washington |
| Rabel Dam Okanogan | High Hazard | — | 1940 | Earth | Washington |
| Moccasin Lake Dam Okanogan | High Hazard | — | 1969 | Earth | Washington |
| Fanchers Dam Okanogan | High Hazard | — | 1926 | Concrete | Washington |
| Milles Lake Dam Okanogan | High Hazard | — | 1950 | Earth | Washington |
| Little Green Lake Dam Okanogan | High Hazard | — | 1959 | Earth | Washington |
| Patterson Lake Dam Okanogan | High Hazard | — | 1924 | Earth | Washington |
| Hawkins Dam Okanogan | High Hazard | — | 1940 | Earth | Washington |
| Salmon Lake Okanogan | High Hazard | 54 ft | 1920 | Earth | Washington |
| Owhi Okanogan | High Hazard | — | 1915 | Earth | Washington |
| Conconully Okanogan | High Hazard | 72 ft | 1909 | Earth | Washington |
| Chalfa Dam Okanogan | High Hazard | — | 1940 | Earth | Washington |
| Schweitzer Dam and Reservoir Okanogan | High Hazard | — | 1914 | Earth | Washington |
| Leader Lake Saddle Dam Okanogan | High Hazard | — | 1910 | Earth | Washington |
| Leader Lake Dam Okanogan | High Hazard | — | 1910 | Earth | Washington |
| Stout Reservoir Dam Okanogan | High Hazard | — | 1958 | Earth | Washington |
| Sinlahekin Dam No 2 Okanogan | High Hazard | — | 1949 | Earth | Washington |
| Sinlahekin Dam No 1 Okanogan | High Hazard | — | 1949 | Earth | Washington |
| Zosel Dam Okanogan | High Hazard | — | 1986 | Gravity | Washington |
| Beth Lake Okanogan | Significant Hazard | 15 ft | — | Earth | Washington |
| Enloe Dam Okanogan | Significant Hazard | — | 1920 | Concrete | Washington |
| Whitestone Lake Dam Okanogan | Low Hazard | — | 1930 | Rockfill | Washington |
| Fish Lake Dam Okanogan | Low Hazard | — | 1920 | Earth | Washington |
| Davis Lake Dam Okanogan Co Okanogan | Low Hazard | — | 1974 | Rockfill | Washington |
| Schallow Lake Dam Okanogan | Low Hazard | — | 1954 | Earth | Washington |
| Sasse Reservoir Dam Okanogan | Low Hazard | — | 1910 | Earth | Washington |
| Campbell Lake Dam Okanogan | Low Hazard | — | 1948 | Earth | Washington |
| Spectacle Lake Dike Okanogan | Low Hazard | 25 ft | 1969 | Earth | Washington |
| Bonaparte Lake Dam Okanogan | Low Hazard | — | 1957 | Earth | Washington |
| Blue Lake Dam Okanogan Co Okanogan | Low Hazard | — | 1923 | Rockfill | Washington |
| Horse Spring Coulee Dam Okanogan | Low Hazard | — | 1924 | Earth | Washington |