Meyers Falls Reservoir Report

Last Updated: December 13, 2025

Meyers Falls is a private hydroelectric dam located on the Colville River in Stevens, Washington.


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Summary

Built in 1961 by Washington Water Power, this gravity dam stands at 21 feet tall with a hydraulic height of 23 feet and a structural height of 25.5 feet. With a normal storage capacity of 32 acre-feet and a maximum discharge of 5,450 cubic feet per second, Meyers Falls serves as a key source of hydroelectric power in the area.

Despite its low hazard potential, Meyers Falls poses a very high risk due to its outdated infrastructure and the lack of recent condition assessments. The dam features a controlled spillway with a width of 94 feet and is equipped with multiple outlet gates for water regulation. The dam's emergency action plan was last revised in 2019, indicating that preparations for potential risks are in place. Meyers Falls not only serves as a vital hydroelectric resource but also offers recreational opportunities in the surrounding area.

Managed by the Federal Energy Regulatory Commission, Meyers Falls plays a crucial role in providing clean energy and maintaining water resources in the region. With its historical significance dating back to the 1960s, the dam continues to stand as a testament to the innovative engineering practices of its time. As water resource and climate enthusiasts, understanding the operations and risks associated with Meyers Falls sheds light on the importance of sustainable energy practices and proactive infrastructure management in the face of changing climate conditions.

Year Completed

1961

Dam Length

306

Dam Height

21

River Or Stream

Colville River

Primary Dam Type

Gravity

Surface Area

10

Hydraulic Height

23

Drainage Area

1007

Nid Storage

32

Structural Height

25.5

Outlet Gates

Other Controlled - 2, Slide (sluice gate) - 3

Hazard Potential

Low

Foundations

Rock

Nid Height

26
       
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.