Berry Brook Reservoir Dam Reservoir Report

Last Updated: December 17, 2025

Berry Brook Reservoir Dam, also known as Tufts Pond Dam, is a concrete structure located in Farmington, New Hampshire.


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Summary

Completed in 1930, this dam serves a primary purpose of recreation and has a storage capacity of 270 acre-feet. Situated on the Berry River, it is regulated by the NHDES DAM BUREAU and is inspected regularly to ensure its safety and functionality.

With a dam height of 27.5 feet and a length of 296 feet, Berry Brook Reservoir Dam has a low hazard potential and is assessed to be in fair condition. The spillway type is uncontrolled, with a width of 128 feet, allowing for a maximum discharge of 1633 cubic feet per second. The reservoir covers a surface area of 28 acres and has a drainage area of 4.19 square miles, making it a picturesque spot for recreational activities such as fishing and boating.

Despite its moderate risk assessment, Berry Brook Reservoir Dam remains a popular destination for water resource and climate enthusiasts in Strafford County, New Hampshire. With its scenic surroundings and well-maintained infrastructure, this dam continues to provide both practical benefits and leisure opportunities for the local community and visitors alike.

Year Completed

1930

Dam Length

296

Dam Height

27.5

River Or Stream

BERRY RIVER

Primary Dam Type

Concrete

Surface Area

28

Drainage Area

4.19

Nid Storage

270

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

28
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.