Tonasket, Washington Drillers and Service Providers

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Welcome to your reliable source for water well drillers, groundwater, and drought information in tonasket, Washington. Whether you're installing a new well, need repairs, or routine maintenance, find experts here.

Interactive Water Well Map – Estimate your new well's depth

Visit the Tonasket Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in Tonasket, Washington – Water Well Drilling, Service, and Treatment

Water Systems
Moomaw Drilling
Fogle Pump and Supply Inc.
O'Connell Drilling & Supply
21B Brewster Airport Rd

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Water Well Map Widgets

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Water Well Terminology

Yield TestA test to measure the amount of water a well can produce.

Learn about more terms in the glossary.

Tonasket Statistics

Geology
AquifierPacific Northwest basin-fill aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
January 14, 2025N 
January 7, 2025N 
December 31, 2024N 
December 24, 2024N 
December 17, 2024N 
December 10, 2024N 
December 3, 2024N 
November 26, 2024N