Dams in Yukon-Koyukuk Census Area, Alaska
2Total Dams
0High Hazard
2Significant
Dam Safety in Yukon-Koyukuk Census Area, Alaska
Yukon-Koyukuk Census Area has 2 dams tracked in the National Inventory of Dams. Another 2 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in Yukon-Koyukuk Census Area is 55 years old. The most common purpose is water supply. The tallest dam is Nixon Fork Tailings Dam at 64 ft.
Explore more: Oldest dams in Alaska · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Nixon Fork Tailings Dam | Significant | Fair | 64 | Tailings | 1995 |
| Hess Creek Dam | Significant | Unsatisfactory | 56 | Water Supply | 1946 |