Graton, California Drillers and Service Providers

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Your premier guide to water well drillers, groundwater, and drought information in graton, California. Connect with trusted professionals for new installations, repairs, or maintenance.

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

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Water Well Professionals in Graton, 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
Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Koenig drilling Water Well
102 Veronda Ave
Luciani Pump Co. Inc.
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Cal Tech Pump Well & Water Treatment
Pollack & Sons Pump since 1979
Cramer Enterprises

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Water Well Terminology

Mud Rotary DrillingA drilling method that uses drilling mud to lubricate the bit and remove cuttings.

Learn about more terms in the glossary.

Graton Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth198 (ft)
SWL52 (ft)
Bedrock Depth-- (ft)
Yield41 (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