Winlock, Washington Drillers and Service Providers

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Your premier source for water well drillers, groundwater, and drought information in winlock, Washington. Connect with experts for new wells, repairs, or regular maintenance.

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

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

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

Moerke & Sons Pump & Drilling, Inc.
1162 Nw State Ave
Advanced Drilling LLC
11530 School Land Rd SW
Dale Mcghee & Sons Well Drilling, Inc.
4409 Pleasant Hill Rd

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Water Well Terminology

AnisotropyVariation in hydraulic conductivity in different directions within an aquifer.

Learn about more terms in the glossary.

Winlock 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
July 8, 2025D1 
July 1, 2025D1 
June 24, 2025D1 
June 17, 2025D1 
June 10, 2025D0 
June 3, 2025D0 
May 27, 2025D0 
May 20, 2025D0