Santa Rosa, California Drillers and Service Providers

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Discover the best water well drillers, groundwater, and drought information in santa rosa, California. For new wells, repairs, or regular maintenance, connect with trusted experts in our listings.

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

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

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

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
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Luciani Pump Co. Inc.
Forster Pump & Engineering, Inc.
424 Payran St
Larbre Well Drilling & Pumps Inc
18715 Arnold Dr
Cal Tech Pump Well & Water Treatment
Pollack & Sons Pump since 1979

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Water Well Terminology

PiezometerAn instrument used to measure the pressure of groundwater at a specific point.

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Santa Rosa Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth82 (ft)
SWL24 (ft)
Bedrock Depth-- (ft)
Yield857 (gpm)
* Average within 5km
Drought Monitor
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N 
May 20, 2025N 
May 13, 2025N 
May 6, 2025N 
April 29, 2025N