Rio Oso, California Drillers and Service Providers

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Your premier source for water well drillers, groundwater, and drought information in rio oso, California. Connect with experts for new wells, repairs, or regular maintenance.

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

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

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

Superior Well Service
Valley Pump & Motor Works Inc
470 N George Washington Blvd
Nor-Cal Pump & Well Drilling, Inc.
1325 Barry Rd
Goodell Well & Pump Services
10821 Browning St
Eaton Drilling Co
20 W Kentucky Ave
Diamond Well Drilling Co
1660 Old Airport Rd
Gary C Tanko Well Drilling Inc
12150 Luther Rd

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Water Well Terminology

AquitardA less permeable layer that restricts the flow of groundwater from one aquifer to another.

Learn about more terms in the glossary.

Rio Oso Statistics

Geology
AquifierCentral Valley aquifer system
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth223 (ft)
SWL23 (ft)
Bedrock Depth-- (ft)
Yield718 (gpm)
* Average within 5km
Drought Monitor
February 11, 2025N 
February 4, 2025N 
January 28, 2025N 
January 21, 2025N 
January 14, 2025N 
January 7, 2025N 
December 31, 2024N 
December 24, 2024N