Cooper Lake
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Alaska |
| County | Kenai Peninsula Borough |
| Nearest City | Cooper Landing |
| River/Stream | Cooper Creek, Kenai River |
| Coordinates | 60.43288, -149.82037 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 920 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 127,600 acre-ft |
| Max Storage | 127,600 acre-ft |
| Normal Storage | 112,000 acre-ft |
| Surface Area | 3,100 acres |
| Drainage Area | 31 sq mi |
| Max Discharge | 24,500 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Chugach Electric Association, Inc |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/12/2022 |
| Emergency Action Plan | Yes |