Dams in Custer County, Idaho
15Total Dams
2High Hazard
4Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Thompson Mtis | High | Fair | 789 | Tailings | 1982 |
| Mackay | High | Fair | 75 | Other | 1918 |
| Grouse Creek North | Significant | Satisfactory | 110 | Tailings | 1994 |
| Thompson Srd | Significant | Satisfactory | 77 | Water Supply | 1982 |
| Mosquito Flat | Significant | Fair | 58 | Other | 1950 |
| Bar D | Significant | Fair | 26 | Irrigation | 1950 |
| Bradshaw Detention Dam #4 | Low | Not Rated | 49 | Flood Risk Reduction | 1967 |
| Bradshaw Detention Dam #3 | Low | Not Rated | 33 | Flood Risk Reduction | |
| South Fork Detention Dam | Low | Not Rated | 31 | Flood Risk Reduction | |
| Horseshoe | Low | Not Rated | 29 | Flood Risk Reduction | 1967 |
| Lehman Creek Upper | Low | Poor | 22 | Other | 1925 |
| Lehman Creek Lower | Low | Poor | 21 | Recreation | 1999 |
| Summit | Low | Fair | 19 | Irrigation | 1921 |
| Challis Lake | Low | Poor | 19 | Irrigation | 1951 |
| Flying Joseph Dam | Low | Poor | 14 | Other | 2008 |