Dam Report

Meyers Falls dam

Washington, USA Colville River Hazard Low
Today high
--
Tonight low
--
Dam height
21ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Meyers Falls -- None dam
Meyers Falls None · Colville River
About this dam

Meyers Falls

Meyers Falls is a private hydroelectric dam located on the Colville River in Stevens, Washington. 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Despite its low hazard potential, Meyers Falls poses a very high risk due to its outdated infrastructure and the lack of recent condition assessments.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.

StateNone
River / streamColville River
NID IDWA00020
Owner typePrivate
Primary purposeHydroelectric
Dam typeGravity
Year built1961
Dam height21 ft
Dam length306 ft
Max storage32 AF
Normal storage32 AF
Surface area10.0 ac
Drainage area1,007.0 sq mi
Hazard potentialLow
ConditionNot Available
Last inspectionTue, 01 Aug 2017 00:00:00 GMT

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.
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.
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.

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, environmental 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.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

Loading hourly forecast…
Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Meyers Falls -- inflows here typically show up in storage 24-72 hours later.

Track Meyers Falls in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Meyers Falls

Where does the data for Meyers Falls come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the Low hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Meyers Falls.