Swan Lake
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Alaska |
| County | Ketchikan Gateway Borough |
| Nearest City | N/A |
| River/Stream | Falls Creek, Carroll Inlet |
| Coordinates | 55.61538, -131.34179 |
Physical Characteristics
| Dam Type | Arch |
| NID Height | 174 ft |
| Dam Height | 174 ft |
| Dam Length | 480 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 144,763 acre-ft |
| Max Storage | 144,763 acre-ft |
| Normal Storage | 144,763 acre-ft |
| Surface Area | 1,567 acres |
| Drainage Area | 36 sq mi |
| Max Discharge | 27,900 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | South East Alaska Power Agency |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/30/2020 |
| Emergency Action Plan | Yes |