Santa Rosa Valley, California Drillers and Service Providers

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Find reliable water well drillers, groundwater, and drought information in santa rosa valley, California. For new well installations, repairs, or regular upkeep, trust our listings.

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

Visit the Santa Rosa Valley Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in Santa Rosa Valley, California – Water Well Drilling, Service, and Treatment

Semper Drilling | Drilling contractor in Thousand Oaks, California
3525 Old Conejo Rd
Monkey Wrench Plumbing, Heating & Air
3275 E Thousand Oaks Blvd
Bee's Water Heating Repair Simi Valley
5270 E Los Angeles Ave
Thomas Murphy Pump Co
Ike's Pump & Drilling
3517 Almond Dr
South Park Plumber's
M-I Drilling Fluids
725 Pacific Ave
Hansen Well-Do Service
403 Bryant St
American Water Well Services
33604 Agua Dulce Canyon Rd
Vic's Well Drilling
1472 Sunnydale Dr
Groundwater Solutions, Inc.
508 Las Alturas Rd
Kear Groundwater
928 Carpinteria St
Cascade Well & Pump Co

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Water Well Terminology

ChlorinationThe process of adding chlorine to water to disinfect it.

Learn about more terms in the glossary.

Santa Rosa Valley Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth348 (ft)
SWL106 (ft)
Bedrock Depth-- (ft)
Yield382 (gpm)
* Average within 5km
Drought Monitor
February 11, 2025D3 
February 4, 2025D3 
January 28, 2025D2 
January 21, 2025D2 
January 14, 2025D1 
January 7, 2025D1 
December 31, 2024D0 
December 24, 2024D0