Napa, California Drillers and Service Providers

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Welcome to your resource for finding expert water well drillers, groundwater, and drought information in napa, California. Whether you need a new well, repair services, or routine upkeep, find professionals here.

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

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

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

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
Larbre Well Drilling & Pumps Inc
18715 Arnold Dr
Jerry & Don's Yager Pump-Well
1290 Bodega Ave
Forster Pump & Engineering, Inc.
424 Payran St
Koenig drilling Water Well
102 Veronda Ave
Les Petersen Drilling & Pump Inc.
5434 Old Redwood

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Water Well Map Widgets

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Water Well Terminology

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

Learn about more terms in the glossary.

Napa Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth134 (ft)
SWL34 (ft)
Bedrock Depth-- (ft)
Yield53 (gpm)
* Average within 5km
Drought Monitor
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N 
May 20, 2025N