Gregory Lake
Key Takeaway
Gregory Lake is classified as low hazard in Alaska. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 27.1% in AK) |
| Dam Length | 1,848 ft |
| Dam Type | Earth |
| Max Storage | 375 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 745 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 300 cfs |
| NID ID | AK00036 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USAF PACAF
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Gregory Lake?
Gregory Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Gregory Lake?
Gregory Lake is owned by USAF PACAF (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Gregory Lake?
Gregory Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gregory Lake?
Gregory Lake has a dam height of 16 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Gregory Lake last inspected?
Gregory Lake was last inspected on September 5, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.