Mill Pond Dam

Mill Pond Dam is a concrete dam located in Strafford County, New Hampshire, built in 1935. It carries a Low hazard potential classification and has a poor condition assessment.

About Mill Pond Dam

The primary purpose of Mill Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Town Of Durham (local government). It impounds the Oyster River near Durham.

The dam stands 10 feet tall and stretches 140 feet across, creates a reservoir covering 24 acres, has a maximum storage capacity of 106 acre-feet, and collects water from a drainage area of 20 square miles. Completed in 1935, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 12/08/2017.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountyStrafford
Nearest CityDurham
River/StreamOyster River
Coordinates43.13094, -70.91887

Physical Characteristics

Dam TypeConcrete
NID Height10 ft
Dam Height10 ft
Dam Length140 ft
Year Completed1935 (91 years old)

Storage & Hydraulics

NID Storage106 acre-ft
Max Storage106 acre-ft
Normal Storage58 acre-ft
Surface Area24 acres
Drainage Area20 sq mi
Max Discharge1,360 cfs

Ownership & Safety

PurposeRecreation
OwnerTOWN OF DURHAM
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection12/08/2017
Emergency Action PlanNot Required

Identifiers

NID IDNH00544
Federal IDNH00544
More InfoState Dam Safety Program

Nearby Dams