Guerneville, California Drillers and Service Providers

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Welcome to your reliable source for water well drillers, groundwater, and drought information in guerneville, California. Whether you're installing a new well, need repairs, or routine maintenance, find experts here.

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

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

Luciani Pump Co. Inc.
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
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Koenig drilling Water Well
102 Veronda Ave
Cal Tech Pump Well & Water Treatment
Pollack & Sons Pump since 1979
Cramer Enterprises
Fisch Bros. Drilling
Jack Coel Water Dowsing

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Water Well Terminology

AbioticNon-living chemical and physical factors in the environment.

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Guerneville Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth100 (ft)
SWL34 (ft)
Bedrock Depth-- (ft)
Yield56 (gpm)
* Average within 5km
Drought Monitor
October 21, 2025N 
October 14, 2025N 
October 7, 2025N 
September 30, 2025N 
September 23, 2025N 
September 16, 2025N 
September 9, 2025N 
September 2, 2025N