Pea Porridge Pond Middle Little Dam

Pea Porridge Pond Middle Little Dam is an earth dam located in Carroll County, New Hampshire, built in 1966. It carries a Significant hazard potential classification and has a fair condition assessment.

About Pea Porridge Pond Middle Little Dam

The primary purpose of Pea Porridge Pond Middle Little Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Village District Of Eidelweiss (local government). It impounds the Pea Porridge Pond near Madison.

The dam stands 17 feet tall and stretches 175 feet across, creates a reservoir covering 46 acres, has a maximum storage capacity of 406 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1966, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 06/04/2020.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountyCarroll
Nearest CityMadison
River/StreamPea Porridge Pond
Coordinates43.93550, -71.13770

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height17 ft
Dam Length175 ft
Year Completed1966 (60 years old)

Storage & Hydraulics

NID Storage406 acre-ft
Max Storage406 acre-ft
Normal Storage210 acre-ft
Surface Area46 acres
Drainage Area2 sq mi
Max Discharge895 cfs

Ownership & Safety

PurposeRecreation
OwnerVILLAGE DISTRICT OF EIDELWEISS
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/04/2020
Emergency Action PlanYes

Identifiers

NID IDNH00768
Federal IDNH00768
More InfoState Dam Safety Program

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