Tomales, California Drillers and Service Providers

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Your go-to source for expert water well drillers, groundwater, and drought information in tomales, California. Connect with trusted professionals for new wells, repairs, or maintenance.

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

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

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
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Luciani Pump Co. Inc.

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Water Well Terminology

BackwashingThe process of reversing the flow of water to clean a well screen or filter.

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Tomales Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth157 (ft)
SWL33 (ft)
Bedrock Depth-- (ft)
Yield18 (gpm)
* Average within 5km
Drought Monitor
July 15, 2025N 
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N