North Lake East Dam
Key Takeaway
North Lake East Dam is classified as significant hazard in Alaska. It was completed in 1970 and is 56 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 365 ft |
| Dam Type | Rockfill |
| Max Storage | 56 acre-ft |
| Normal Storage | 46 acre-ft |
| Year Completed | 1970 (56 years old) |
| NID ID | AK00107 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF ADAK
Local Government
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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of North Lake East Dam?
North Lake East Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates North Lake East Dam?
North Lake East Dam is owned by CITY OF ADAK (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Lake East Dam built?
North Lake East Dam was completed in 1970, making it 56 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of North Lake East Dam?
North Lake East Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was North Lake East Dam last inspected?
North Lake East Dam was last inspected on November 9, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.