Dunbarton Historical, California Drillers and Service Providers

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Discover reliable water well drillers, groundwater, and drought information in dunbarton historical, California. For new wells, repairs, or regular maintenance, explore our listings for experts.

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

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

Water Well Professionals in Dunbarton Historical, California – Water Well Drilling, Service, and Treatment

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Water Well Terminology

Aquitard –A less permeable layer that restricts the flow of groundwater from one aquifer to another.

Learn about more terms in the glossary.

Dunbarton Historical Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth333 (ft)
SWL183 (ft)
Bedrock Depth-- (ft)
Yield113 (gpm)
* Average within 5km
Drought Monitor
October 27, 2026N 
October 20, 2026N 
October 13, 2026N 
October 6, 2026N 
September 29, 2026N 
September 22, 2026N 
September 15, 2026N 
September 8, 2026N 
Source: US Drought Monitor