Westley, California Drillers and Service Providers

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Locate expert water well drillers, groundwater, and drought information in westley, California. Whether you're installing, repairing, or maintaining a well, trust our listings for professionals.

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

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

Water Well Professionals in Westley, California – Water Well Drilling, Service, and Treatment

I J Larsen Pumps Inc
509 Tully Rd
Leite Pump and Water Well
121 Modesto Ave

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Water Well Terminology

LeachateContaminated water that has percolated through a landfill or other waste material.

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Westley Statistics

Geology
AquifierCentral Valley aquifer system
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth233 (ft)
SWL78 (ft)
Bedrock Depth-- (ft)
Yield1525 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025D0 
July 1, 2025D0 
June 24, 2025D0 
June 17, 2025D0 
June 10, 2025D0 
June 3, 2025D0 
May 27, 2025D0 
May 20, 2025D0