Charter Oak, California Drillers and Service Providers

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Discover the best water well drillers, groundwater, and drought information in charter oak, California. For new wells, repairs, or regular maintenance, find reliable experts in our listings.

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

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

Water Well Professionals in Charter Oak, California – Water Well Drilling, Service, and Treatment

General Pump Company Inc.
159 N Acacia St
Malcolm Drilling Company, Inc
4926 Azusa Canyon Rd
Yellow Jacket Drilling Services
9460 Lucas Ranch Rd
Great West Drilling Inc
9431 Resenda Ave

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Water Well Terminology

Hydraulic ConductivityHydraulic conductivity is a measure of how easily water can move through porous materials and is crucial for determining well performance.

Learn about more terms in the glossary.

Charter Oak Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth304 (ft)
SWL182 (ft)
Bedrock Depth-- (ft)
Yield926 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025D2 
July 1, 2025D2 
June 24, 2025D2 
June 17, 2025D2 
June 10, 2025D2 
June 3, 2025D2 
May 27, 2025D2 
May 20, 2025D2