San Luis Obispo, California Drillers and Service Providers

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Your go-to source for finding expert water well drillers, groundwater, and drought information in san luis obispo, California. Whether you're setting up a new well, needing repairs, or scheduling regular maintenance, browse our listings to connect with reliable experts in your vicinity.

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

Visit the San Luis Obispo Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in San Luis Obispo, California – Water Well Drilling, Service, and Treatment

Bashore Drilling
2707 Los Osos Valley Rd
Water Well Supply
Mello & Sons Pumps & Motors
2773 Southview Ave
Filipponi & Thompson Pump Co
3250 El Camino Real
All American Drilling Co Inc
160 Martha Ln
Enloe Well Drilling
PO Box 1698
Miller Drilling Co.
329 N Main St
Water Fixers Plumbing & Filtration
2893 Industrial Pkwy
All American Drilling Inc.
Taylor Drilling & Pump, Inc.
2801 Mahoney Rd
Fisher Pump & Well Services
B C Pump Sales & Services
848 Century St
All American Drilling Inc.
555 E Clark Ave Suite E

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Water Well Terminology

Cone of DepressionA lowering of the water table around a pumping well.

Learn about more terms in the glossary.

San Luis Obispo Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth74 (ft)
SWL31 (ft)
Bedrock Depth-- (ft)
Yield61 (gpm)
* Average within 5km
Drought Monitor
March 18, 2025D0 
March 11, 2025D0 
March 4, 2025D0 
February 25, 2025D0 
February 18, 2025D0 
February 11, 2025D1 
February 4, 2025D1 
January 28, 2025D1