Rio Vista, California Drillers and Service Providers

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Your go-to guide for water well drillers, groundwater, and drought information in rio vista, California. Find reliable experts for new well installations, repairs, or routine maintenance.

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

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

Water Well Professionals in Rio Vista, California – Water Well Drilling, Service, and Treatment

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Water Well Map Widgets

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Water Well Terminology

Overdraft –Overdraft occurs when water is pumped from an aquifer faster than it is recharged.

Learn about more terms in the glossary.

Rio Vista Statistics

Geology
AquifierCentral Valley aquifer system
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth119 (ft)
SWL19 (ft)
Bedrock Depth-- (ft)
Yield505 (gpm)
* Average within 5km
Drought Monitor
October 6, 2026N 
September 29, 2026N 
September 22, 2026N 
September 15, 2026N 
September 8, 2026N 
September 1, 2026N 
August 25, 2026N 
August 18, 2026N