Dams in Petersburg Borough County, Alaska
3Total Dams
1High Hazard
2Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Crystal Lake | High | Satisfactory | 43 | Hydroelectric | 1955 |
| Cabin Creek Dam | Significant | Fair | 38 | Water Supply | 1996 |
| Petersburg Upper Dam | Significant | Fair | 27 | Water Supply | 1950 |