Eastman Treatment Lagoons Dam
Key Takeaway
Eastman Treatment Lagoons Dam is classified as significant hazard in New Hampshire. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 63.5% in NH) |
| Dam Length | 280 ft |
| Max Storage | 22 acre-ft |
| Normal Storage | 12 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| NID ID | NH03845 |
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
EASTMAN COMMUNITY ASSOCIATION
Private
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High Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Eastman Treatment Lagoons Dam?
Eastman Treatment Lagoons 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 Eastman Treatment Lagoons Dam?
Eastman Treatment Lagoons Dam is owned by EASTMAN COMMUNITY ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Eastman Treatment Lagoons Dam?
Eastman Treatment Lagoons Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Eastman Treatment Lagoons Dam?
Eastman Treatment Lagoons Dam has a dam height of 18 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Eastman Treatment Lagoons Dam last inspected?
Eastman Treatment Lagoons Dam was last inspected on April 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.