Dartmouth Skiway Sewage Lagoon Dam
Key Takeaway
Dartmouth Skiway Sewage Lagoon Dam is classified as significant hazard in New Hampshire. It was completed in 1967 and is 59 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 4 ft (taller than 0.2% in NH) |
| Dam Length | 256 ft |
| Dam Type | Earth |
| Max Storage | 2 acre-ft |
| Normal Storage | 1 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 10 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | NH03762 |
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
TRUSTEES OF DARTMOUTH COLLEGE
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Dartmouth Skiway Sewage Lagoon Dam?
Dartmouth Skiway Sewage Lagoon 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 Dartmouth Skiway Sewage Lagoon Dam?
Dartmouth Skiway Sewage Lagoon Dam is owned by TRUSTEES OF DARTMOUTH COLLEGE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dartmouth Skiway Sewage Lagoon Dam built?
Dartmouth Skiway Sewage Lagoon Dam was completed in 1967, making it 59 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 Dartmouth Skiway Sewage Lagoon Dam?
Dartmouth Skiway Sewage Lagoon Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dartmouth Skiway Sewage Lagoon Dam?
Dartmouth Skiway Sewage Lagoon Dam has a dam height of 4 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 Dartmouth Skiway Sewage Lagoon Dam last inspected?
Dartmouth Skiway Sewage Lagoon Dam was last inspected on May 4, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.