Crystal Lake
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Alaska |
| County | Petersburg Borough |
| Nearest City | N/A |
| River/Stream | Crystal Creek, Blind River |
| Coordinates | 56.59969, -132.82924 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 205 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 5,800 acre-ft |
| Max Storage | 5,800 acre-ft |
| Normal Storage | 5,200 acre-ft |
| Surface Area | 233 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,632 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | City of Petersburg |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/21/2022 |
| Emergency Action Plan | Yes |