Pearce Pond Dam Reservoir Report

Last Updated: December 5, 2025

Pearce Pond Dam, also known as Parce Pond Dam, is a privately owned structure located in Woodinville, Dutchess County, New York.


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Summary

This earth-type dam stands at a height of 7 feet and spans a length of 280 feet, with a storage capacity of 4.1 acre-feet and a surface area of 7.1 acres. Despite its primary purpose being recreation, the dam poses a significant hazard potential due to its poor condition, as assessed in April 2016.

The dam, regulated by the NYS DEC, lacks a spillway and associated locks, raising concerns about its ability to manage high discharge events. Its last inspection in August 2019 revealed a high-risk assessment, indicating the need for immediate attention to ensure public safety and environmental conservation. With a risk management plan yet to be established, stakeholders must address the dam's condition promptly to mitigate potential hazards and safeguard the surrounding community and ecosystem from the risks posed by its deteriorating state.

Given its location and impact on the local watershed, the maintenance and upkeep of Pearce Pond Dam are crucial for water resource and climate enthusiasts. As efforts to ensure the dam's safety and functionality continue, collaboration between private owners, state regulators, and relevant agencies becomes paramount in addressing the dam's high-risk status and implementing effective risk management measures. By prioritizing the dam's rehabilitation and compliance with safety guidelines, stakeholders can safeguard the dam's integrity and uphold its recreational value while minimizing threats to public safety and environmental well-being in the region.

Dam Length

280

Dam Height

7

Primary Dam Type

Earth

Surface Area

7.1

Drainage Area

1.16

Nid Storage

4.1

Hazard Potential

Significant

Nid Height

7
       
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.