Epping Wastewater Lagoons Dam

Epping Wastewater Lagoons Dam is an earth dam located in Rockingham County, New Hampshire, built in 1970. It carries a Significant hazard potential classification and has a fair condition assessment.

About Epping Wastewater Lagoons Dam

Epping Wastewater Lagoons Dam is a dam in Rockingham, New Hampshire. The dam is owned by Town Of Epping (local government). It impounds the Na near Epping.

The dam stands 9 feet tall and stretches 1,955 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 58 acre-feet. Completed in 1970, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/02/2021.

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Significant HazardFair ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountyRockingham
Nearest CityEpping
River/StreamNa
Coordinates43.03967, -71.05880

Physical Characteristics

Dam TypeEarth
NID Height9 ft
Dam Height9 ft
Dam Length1,955 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage58 acre-ft
Max Storage58 acre-ft
Normal Storage47 acre-ft
Surface Area8 acres

Ownership & Safety

PurposeOther
OwnerTOWN OF EPPING
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/02/2021
Emergency Action PlanNot Required

Identifiers

NID IDNH03821
Federal IDNH03821
More InfoState Dam Safety Program

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