Dennis Pond Dam Reservoir Report

Last Updated: December 6, 2025

Dennis Pond Dam, located in Stafford, Connecticut, is a local government-owned structure that serves as a recreational destination for water resource and climate enthusiasts.


°F

°F

mph

Wind

%

Humidity

Summary

The dam, completed in 1880, stands at a height of 14 feet and has a length of 274 feet, creating a reservoir with a storage capacity of 50 acre-feet. The primary purpose of the earth-type dam is for recreation, offering opportunities for activities such as fishing, boating, and picnicking in the scenic surroundings of Baker Brook Tributary.

Despite its historical significance and recreational value, Dennis Pond Dam poses a significant hazard potential and has been assessed to be in fair condition as of June 2017. The dam is regulated and permitted by the Connecticut Department of Energy and Environmental Protection (DEEP), with regular inspections mandated to ensure its safety and structural integrity. While there are no associated federal agencies or funding sources for the dam, its operation and management fall under the jurisdiction of the local government, highlighting the importance of local stewardship in safeguarding water resources and maintaining public safety.

As a key feature in the Tolland County landscape, Dennis Pond Dam plays a vital role in both water management and recreational enjoyment for the community. With its close proximity to the Baker Brook Tributary and a surface area of 10.1 acres, the dam provides not only a picturesque setting for outdoor activities but also a reminder of the need for proactive risk management measures to address the potential hazards associated with dam infrastructure. As water resource and climate enthusiasts continue to appreciate the beauty and functionality of Dennis Pond Dam, ongoing efforts to monitor and maintain its condition will be essential in preserving its role as a valuable asset for the local area.

Year Completed

1880

Dam Length

274

Dam Height

14

River Or Stream

BAKER BROOK TRIB

Primary Dam Type

Earth

Surface Area

10.1

Drainage Area

0.27

Nid Storage

50

Hazard Potential

Significant

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.