Foster City, California Drillers and Service Providers

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Your go-to source for expert water well drillers, groundwater, and drought information in foster city, California. Connect with trusted professionals for new wells, repairs, or maintenance.

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

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

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

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Water Well Map Widgets

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Water Well Terminology

Vent PipeA pipe that allows air to enter and exit a well system to prevent vacuum or pressure buildup.

Learn about more terms in the glossary.

Foster City Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth37 (ft)
SWL9 (ft)
Bedrock Depth-- (ft)
Yield1 (gpm)
* Average within 5km
Drought Monitor
September 1, 2026N 
August 25, 2026N 
August 18, 2026N 
August 11, 2026N 
August 4, 2026N 
July 28, 2026N 
July 21, 2026N 
July 14, 2026N