Churchtown Dam Reservoir Report

Last Updated: December 6, 2025

Churchtown Dam, located in Glenco Mills, Columbia County, New York, is a concrete structure completed in 1904 primarily serving as a water supply source along the TR-TAGHKANIC CREEK.


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Summary

With a height of 37 feet and a length of 420 feet, the dam has a storage capacity of 265 acre-feet, providing critical water resources to the surrounding area. The dam's spillway, with a width of 40 feet, is uncontrolled, allowing for the safe discharge of excess water when needed.

Despite its age, Churchtown Dam has been deemed to be in satisfactory condition as of the last assessment in September 2018, with a high hazard potential due to its location and purpose. The dam undergoes inspections every two years, with the latest conducted in April 2020. While the risk assessment categorizes the dam as moderate, measures for risk management are not specified in the available data. Overall, Churchtown Dam plays a crucial role in water resource management and remains a key infrastructure for the region's water supply needs.

Year Completed

1904

Dam Length

420

Dam Height

37

River Or Stream

TR-TAGHKANIC CREEK

Primary Dam Type

Concrete

Surface Area

15

Drainage Area

1.1

Nid Storage

265

Hazard Potential

High

Nid Height

37
       
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.