San Marino, California Drillers and Service Providers

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

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

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

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

Diversified Drilling Inc
105 N Everett St
Malcolm Drilling Company, Inc
4926 Azusa Canyon Rd
Plumbing Service Solutions - San Pedro Ca
Noble Cause Safe Water Well Resources Inc
6820 La Tijera Blvd
Roscoe Moss Co
American Water Well Services
33604 Agua Dulce Canyon Rd
Abundant Water Wells
10600 Leona Ave

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Water Well Terminology

Tracer TestThe use of a dye or other substance to track the movement of groundwater.

Learn about more terms in the glossary.

San Marino Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth523 (ft)
SWL174 (ft)
Bedrock Depth-- (ft)
Yield2056 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025D2 
July 1, 2025D2 
June 24, 2025D2 
June 17, 2025D2 
June 10, 2025D2 
June 3, 2025D2 
May 27, 2025D2 
May 20, 2025D2