Wilson Pond Reservoir Report

Last Updated: December 17, 2025

Wilson Pond, located in North Monmouth, Maine, is a privately owned reservoir with a primary purpose of recreation.


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Summary

The dam at Wilson Pond, completed in 1900, is a concrete structure standing at 14 feet tall with a hydraulic height of 9 feet. The reservoir has a storage capacity of 12,980 acre-feet and a surface area of 582 acres, providing ample space for water activities and wildlife habitat.

Managed by the Maine Emergency Management Agency, Wilson Pond is regulated and inspected regularly to ensure its safety and functionality. With a low hazard potential, the dam is deemed to be in good condition as of the last assessment in 2011. Despite its age, Wilson Pond continues to be a popular destination for outdoor enthusiasts and serves as a vital part of the local ecosystem.

Surrounded by the scenic beauty of Kennebec County, Wilson Pond offers a serene retreat for water resource and climate enthusiasts alike. Whether you enjoy fishing, boating, or simply taking in the natural surroundings, this reservoir provides a peaceful escape for anyone looking to connect with nature and enjoy the benefits of responsible water management.

Year Completed

1900

Dam Length

130

Dam Height

14

River Or Stream

WILSON STREAM

Primary Dam Type

Concrete

Surface Area

582

Hydraulic Height

9

Nid Storage

12980

Structural Height

14

Hazard Potential

Low

Nid Height

14
       
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.