Crystal Lake

Petersburg Borough County, Alaska (near N/A)

River/Stream: Crystal Creek, Blind River

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Rockfill
Height
43 ft
Dam Length
205 ft
Reservoir Storage
5,800 acre-ft
Year Completed
1955
Primary Purpose
Hydroelectric
Owner Type
Local Government
Max Discharge
2,632 cfs

Condition Assessment

SatisfactoryLast inspected: 2022-06-21

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Satisfactory — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
AK00005
State
Alaska (AK)
Coordinates
56.59969, -132.82924
Age
71 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.