Rio Oso, California Drillers and Service Providers

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Discover the best water well drillers, groundwater, and drought information in rio oso, California. For new wells, repairs, or regular maintenance, find reliable experts in our listings.

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

Drop PipeThe pipe that extends from the wellhead to the pump in a well.

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
March 25, 2025N 
March 18, 2025N 
March 11, 2025N 
March 4, 2025N 
February 25, 2025N 
February 18, 2025N 
February 11, 2025N 
February 4, 2025N