Dams in City and Borough of Sitka, Alaska
3Total Dams
1High Hazard
1Significant
Dam Safety in City and Borough of Sitka, Alaska
City and Borough of Sitka has 3 dams tracked in the National Inventory of Dams. Of these, 1 are classified as high hazard — meaning failure would probably cause loss of human life. Another 1 carry a significant hazard classification.
The average dam in City and Borough of Sitka is 72 years old. The most common purpose is hydroelectric. The tallest dam is Blue Lake at 294 ft.
Explore more: Oldest dams in Alaska · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Blue Lake | High | Satisfactory | 294 | Hydroelectric | 1961 |
| Green Lake | Significant | Satisfactory | 210 | Hydroelectric | 1982 |
| Lake Osprey Dam | Low | Not Rated | 8 | Water Supply | 1919 |