Clearlake, California Drillers and Service Providers

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Your trusted guide for water well drillers, groundwater, and drought information in clearlake, California. Whether you need a new well, repairs, or maintenance, find reliable experts here.

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

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

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

Cal Tech Pump Well & Water Treatment
Pollack & Sons Pump since 1979
Cramer Enterprises
Jack Coel Water Dowsing
Luciani Pump Co. Inc.
Tri Valley Pump Services
2301 Green Acre Rd
Fisch Bros. Drilling

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Water Well Map Widgets

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Water Well Terminology

Reverse OsmosisA water purification process that removes contaminants by using pressure to force water through a membrane.

Learn about more terms in the glossary.

Clearlake Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth120 (ft)
SWL68 (ft)
Bedrock Depth-- (ft)
Yield112 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N 
May 20, 2025N