Lake Dunmore Reservoir Report

Last Updated: December 17, 2025

Lake Dunmore, located in Salisbury, Vermont, is a picturesque body of water fed by the Leicester River.


°F

°F

mph

Wind

%

Humidity

Summary

This hydroelectric reservoir, completed in 1920, has a dam height of 8 feet and a length of 70 feet. With a storage capacity of 4900 acre-feet and a surface area of 985 acres, Lake Dunmore serves as a vital resource for the region.

Despite being a low hazard potential structure, Lake Dunmore has not been rated for condition assessment. The dam, primarily used for hydroelectric purposes, is owned by a public utility and falls under state jurisdiction in Vermont. The surrounding area offers a tranquil setting for water resource and climate enthusiasts to appreciate the natural beauty of this reservoir.

As one of the lesser-known gems in Addison County, Lake Dunmore provides a unique opportunity for exploration and appreciation of Vermont's water resources. Whether it's admiring the multi-arch dam design or simply enjoying the serenity of the lake, visitors can immerse themselves in the rich history and environmental significance of this hydroelectric facility.

Year Completed

1920

Dam Length

70

Dam Height

8

River Or Stream

LEICESTER RIVER

Primary Dam Type

Earth

Surface Area

985

Hydraulic Height

8

Drainage Area

20.42

Nid Storage

4900

Structural Height

8

Hazard Potential

Low

Foundations

Soil

Nid Height

8
       
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.