Pine Lake Dam Reservoir Report

Last Updated: December 28, 2025

Pine Lake Dam, located in Wurtsboro, New York, is a privately owned structure regulated by the state's Department of Environmental Conservation (NYS DEC).


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Summary

The dam serves primarily for recreational purposes, with a height of 12.5 feet and a length of 700 feet. It impounds Primrose Brook, creating a surface area of 8.2 acres and a maximum storage capacity of 91.4 acre-feet.

Despite being classified as low hazard potential, Pine Lake Dam has a moderate risk assessment rating of 3. The last inspection was conducted in January 2007, and the condition assessment is currently listed as "Not Rated." While there is no Emergency Action Plan (EAP) in place, the dam has an uncontrolled spillway with a width of 28 feet. The structure has not been modified in recent years and does not have associated locks or gates.

For water resource and climate enthusiasts interested in Pine Lake Dam, its location in Sullivan County, New York, offers a serene recreational space with potential for further exploration and study. The dam's presence along Primrose Brook adds to the local landscape and provides opportunities for water-related activities. While the dam's risk assessment indicates a moderate level of concern, its low hazard potential suggests a manageable situation with proper monitoring and maintenance. Further research and monitoring efforts could provide valuable insights into the dam's impact on the surrounding ecosystem and its resilience to changing climate conditions.

Dam Length

700

Dam Height

12.5

River Or Stream

PRIMROSE BROOK

Primary Dam Type

Earth

Surface Area

8.2

Drainage Area

0.9

Nid Storage

91.4

Hazard Potential

Low

Nid Height

13
       
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.