Union City, California Drillers and Service Providers

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Find expert water well drillers, groundwater, and drought information in union city, California. For new installations, repairs, or regular upkeep, connect with trusted professionals.

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

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

Water Well Professionals in Union City, California – Water Well Drilling, Service, and Treatment

Blue Planet-Green Power and Water Inc

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Water Well Map Widgets

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Water Well Terminology

Water SoftenerA device that removes minerals, such as calcium and magnesium, from water to prevent scaling.

Learn about more terms in the glossary.

Union City Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth72 (ft)
SWL33 (ft)
Bedrock Depth-- (ft)
Yield328 (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