Windsor, California Drillers and Service Providers

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Welcome to your top source for water well drillers, groundwater, and drought information in windsor, California. Whether you need a new well, repair services, or routine maintenance, find reliable professionals here.

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

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

Water Well Professionals in Windsor, California – Water Well Drilling, Service, and Treatment

Luciani Pump Co. Inc.
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Sonoma County Pump & Well
8352 Blackney Rd
Weeks Drilling & Pump Co.
Fisch Bros. Drilling Inc
5001 Gravenstein Hwy N
Jack Sissel Pump & Well Service
4937 Gravenstein Hwy N
Koenig drilling Water Well
102 Veronda Ave
Cal Tech Pump Well & Water Treatment
Pollack & Sons Pump since 1979
Cramer Enterprises
Jack Coel Water Dowsing
Fisch Bros. Drilling

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Water Well Terminology

EffluentWastewater discharged into the environment from a treatment plant or industrial process.

Learn about more terms in the glossary.

Windsor Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth172 (ft)
SWL46 (ft)
Bedrock Depth-- (ft)
Yield2572 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N 
May 20, 2025N