Coulee Dam, Washington Drillers and Service Providers

App Store Badge

Your resource for top water well drillers, groundwater, and drought information in coulee dam, Washington. Connect with experts for new wells, repairs, or routine upkeep.

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

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

Water Well Professionals in Coulee Dam, Washington – Water Well Drilling, Service, and Treatment

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

Don't see your company listed? Let us know at help@waterwellmap.com

Water Well Map Widgets

Add map link and drought monitor to your website!

Water Well Terminology

Capillary FringeThe subsurface layer where groundwater seeps up from a water table by capillary action.

Learn about more terms in the glossary.

Coulee Dam Statistics

Geology
AquifierColumbia Plateau basaltic-rock aquifers
Rock FormationIgneous and metamorphic-rock 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, 2024D0 
December 24, 2024D0 
December 17, 2024D0 
December 10, 2024D0 
December 3, 2024D0 
November 26, 2024D0