Dams in Jefferson County, Oregon
16Total Dams
5High Hazard
4Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Round Butte | High | Fair | 440 | Hydroelectric | 1964 |
| Pelton | High | Satisfactory | 204 | Hydroelectric | 1957 |
| Haystack Dam | High | Not Available | 105 | Irrigation | 1957 |
| Pelton Regulating | High | Satisfactory | 40 | Other | 1958 |
| Mays | High | Poor | 38 | Irrigation | 1960 |
| Brewer Reservoir (jefferson) | Significant | Not Rated | 32 | Irrigation | 1952 |
| Fuston Ranch Dam | Significant | Not Rated | 30 | Hydroelectric | |
| Gillworth Reservoir | Significant | Not Rated | 29 | Irrigation | 1980 |
| Suttle | Significant | Not Rated | 6 | Fish and Wildlife Pond | 1961 |
| Cherry Creek | Low | Not Rated | 45 | Irrigation | 1980 |
| Little Willow Creek Reservoir | Low | Not Rated | 43 | Irrigation | 1954 |
| Madras Wwt Lagoon | Low | Not Rated | 25 | Irrigation | |
| Morrow Brothers (jefferson) | Low | Not Rated | 25 | Irrigation | 1970 |
| Opal Springs | Low | Satisfactory | 21 | Hydroelectric | 1985 |
| Lyle Reservoir | Low | Not Rated | 15 | Irrigation | 1911 |
| Metolius (lagoon) | Low | Not Rated | 13 |