St Helena, California Drillers and Service Providers

App Store Badge

Discover the best water well drillers, groundwater, and drought information in st helena, 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 St Helena Water Well Map to view the water, irrigation, and geothermal wells.

Water Well Professionals in St Helena, California – Water Well Drilling, Service, and Treatment

Les Petersen Drilling & Pump Inc.
5434 Old Redwood
Larbre Well Drilling & Pumps Inc
18715 Arnold Dr
Pulliam Well Drilling
2877 Piedmont Ave
McLean & Williams Inc
878 El Centro Ave
Huckfeldt Well Drilling
994 Kaiser Rd
Water Well Drilling & Pump Services
20 Enterprise Ct
Koenig drilling Water Well
102 Veronda Ave
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Sonoma County Pump & Well
8352 Blackney Rd
Cal Tech Pump Well & Water Treatment
Weeks Drilling & Pump Co.
Pollack & Sons Pump since 1979
Fisch Bros. Drilling Inc
5001 Gravenstein Hwy N
Jack Sissel Pump & Well Service
4937 Gravenstein Hwy N
Luciani Pump Co. Inc.

Don't see your company listed? Let us know at help@waterwellmap.com

Water Well Map Widgets

Add map link and drought monitor to your website!

Water Well Terminology

InfiltrationThe process by which water on the ground surface enters the soil.

Learn about more terms in the glossary.

St Helena Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth371 (ft)
SWL64 (ft)
Bedrock Depth-- (ft)
Yield68 (gpm)
* Average within 5km
Drought Monitor
October 8, 2024D0 
October 1, 2024D0 
September 24, 2024D0 
September 17, 2024D0 
September 10, 2024D0 
September 3, 2024N 
August 27, 2024N 
August 20, 2024N