Fosters Pond Reservoir Report

Last Updated: December 20, 2025

Fosters Pond in Hancock, Maine is a privately owned reservoir with a primary purpose of recreation.


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Summary

Built in 1920, this Earth dam stands at 16 feet tall and stretches 800 feet in length, creating a surface area of 5 acres. While its drainage area is listed as zero, the pond is fed by Fosters Brook and has a maximum storage capacity of 83 acre-feet.

Despite its low hazard potential, Fosters Pond is state regulated and monitored by the Maine Emergency Management Agency. The dam's condition was last assessed in 2011 and deemed as "Not Rated," with inspections scheduled every 12 months. With its scenic location and recreational opportunities, this quaint pond is a hidden gem for water resource and climate enthusiasts to explore in the heart of Maine.

Surrounded by the beauty of Hancock County, Fosters Pond offers a tranquil escape for outdoor enthusiasts seeking a connection with nature. Whether fishing, boating, or simply enjoying the peaceful surroundings, this well-maintained reservoir provides a unique opportunity to appreciate Maine's water resources while also highlighting the importance of responsible dam management in preserving such natural spaces for future generations.

Year Completed

1920

Dam Length

800

Dam Height

16

River Or Stream

Fosters Brook

Primary Dam Type

Earth

Surface Area

5

Hydraulic Height

16

Nid Storage

83

Structural Height

16

Hazard Potential

Low

Nid Height

16
       
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.