Seattle, Washington Drillers and Service Providers

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Welcome to your resource for finding expert water well drillers, groundwater, and drought information in seattle, Washington. Whether you need a new well, repair services, or routine upkeep, find professionals here.

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

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

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

Cascade Environmental
19404 Woodinville Snohomish Rd
Crabtree Well Drilling & Pumps
33349 Eglon Rd NE
Steve's Pump & Well Services
829 Henry Hanson Rd SE
Nicholson Drilling Inc
7245 Bethel Burley Rd SE
Coolwater Drilling
10921 Nw Holly Rd

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Water Well Map Widgets

Add map link and drought monitor to your website!

Water Well Terminology

Screen Slot SizeThe size of the openings in a well screen, determining what size particles are filtered out.

Learn about more terms in the glossary.

Seattle Statistics

Geology
AquifierPuget Sound aquifer system
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
July 8, 2025D1 
July 1, 2025D1 
June 24, 2025D1 
June 17, 2025D1 
June 10, 2025D0 
June 3, 2025D0 
May 27, 2025D0 
May 20, 2025D0