Dartmouth Skiway Sewage Lagoon Dam

Grafton County, New Hampshire (near LYME)

River/Stream: NA

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
4 ft
Dam Length
256 ft
Reservoir Storage
2 acre-ft
Year Completed
1967
Primary Purpose
Other
Owner Type
Private
Max Discharge
10 cfs

Condition Assessment

SatisfactoryLast inspected: 2021-05-04

Hazard Classification: Significant — 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
NH03762
State
New Hampshire (NH)
Coordinates
43.79080, -72.10030
Age
59 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.