Asotin, Washington Drillers and Service Providers

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Discover reliable water well drillers, groundwater, and drought information in asotin, Washington. Whether you need a new well, repairs, or regular maintenance, explore our listings for trusted experts.

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

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

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

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Water Well Terminology

Macropore –A large soil pore that can transmit water rapidly.

Learn about more terms in the glossary.

Asotin Statistics

Geology
AquifierColumbia Plateau basaltic-rock aquifers
Rock FormationIgneous and metamorphic-rock aquifers
Well Information*
Well Depth462 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield80 (gpm)
* Average within 5km
Drought Monitor
October 13, 2026D2 
October 6, 2026D2 
September 29, 2026D2 
September 22, 2026D2 
September 15, 2026D2 
September 8, 2026D2 
September 1, 2026D2 
August 25, 2026D2 
Source: US Drought Monitor