Hoosick Falls Dam Reservoir Report

Last Updated: December 14, 2025

Hoosick Falls Dam, located in Hoosick Junction, New York, is a historic structure completed in 1890 for the primary purpose of hydroelectric power generation.


°F

°F

mph

Wind

%

Humidity

Summary

This concrete dam stands at a height of 22 feet and stretches 220 feet in length, with a storage capacity of 200 acre-feet. The dam is situated on the Hoosic River and serves a drainage area of 339 square miles, with a maximum discharge capacity of 12,200 cubic feet per second.

Despite its age, Hoosick Falls Dam has been assessed as having a low hazard potential and a moderate overall risk rating. The dam's condition is currently not rated, but it undergoes regular inspections, with the last one conducted in July 2017. The dam's emergency action plan status and risk management measures are not specified in the available data. With its historical significance and continued operational importance for hydroelectric power generation, Hoosick Falls Dam remains a key structure in the water resource management and climate resilience efforts in the region.

Year Completed

1890

Dam Length

220

Dam Height

22

River Or Stream

HOOSIC RIVER

Primary Dam Type

Concrete

Surface Area

16

Drainage Area

339

Nid Storage

200

Hazard Potential

Low

Nid Height

22
       
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.