Pomona, California Drillers and Service Providers

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Welcome to your go-to resource for finding expert water well drillers, groundwater, and drought information in pomona, California. Whether you're installing a new well, seeking repairs, or need routine maintenance, explore our listings to connect with trusted experts near you.

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

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

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

General Pump Company Inc.
159 N Acacia St
Yellow Jacket Drilling Services
9460 Lucas Ranch Rd
Great West Drilling Inc
9431 Resenda Ave
Daugherty Pump & Drilling
4281 El Mirage Rd

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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.

Pomona Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth353 (ft)
SWL74 (ft)
Bedrock Depth-- (ft)
Yield1341 (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