Dams in Kittitas County, Washington
10Total Dams
5High Hazard
0Significant
Dam Safety in Kittitas County, Washington
Kittitas County has 10 dams tracked in the National Inventory of Dams. Of these, 5 are classified as high hazard — meaning failure would probably cause loss of human life.
The average dam in Kittitas County is 76 years old. The most common purpose is other. The tallest dam is Wanapum at 206 ft.
Explore more: Oldest dams in Washington · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Wanapum | High | Fair | 206 | Hydroelectric | 1965 |
| Keechelus Dam | High | Not Available | 128 | Flood Risk Reduction | 1917 |
| Kachess Dam | High | Not Available | 115 | Flood Risk Reduction | 1912 |
| Easton Diversion Dam | High | Not Available | 66 | Irrigation | 1929 |
| Upper Sunlight Lake Dam | High | Satisfactory | 22 | Irrigation | 1967 |
| Roza Diversion Dam | Low | Not Available | 67 | Hydroelectric | 1939 |
| Snoqualmie Pass Pud Sewage Lagoon No 1 | Low | 23 | Other | 1982 | |
| Cle Elum Dike 2 | Low | Not Available | 13 | 1933 | |
| Milk Pond Dam | Low | 12 | Recreation | 1980 | |
| Roslyn Wastewater Lagoon No 3 | Low | 10 | Other | 1973 |