Ukiah, California Drillers and Service Providers

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Welcome to your reliable source for water well drillers, groundwater, and drought information in ukiah, California. Whether you're installing a new well, need repairs, or routine maintenance, find experts here.

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

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

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

Tri Valley Pump Services
2301 Green Acre Rd
Fisch Bros. Drilling
Jack Coel Water Dowsing
Cramer Enterprises
Superior Pump & Drilling
1251 N Main St
Morrison Drilling & Pumps Inc
47901 Woodruff Rd

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Water Well Map Widgets

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Water Well Terminology

Pump TestA test to determine the capacity and performance of a well and pump.

Learn about more terms in the glossary.

Ukiah Statistics

Geology
AquifierCalifornia Coastal Basin aquifers
Rock FormationUnconsolidated sand and gravel aquifers
Well Information*
Well Depth65 (ft)
SWL26 (ft)
Bedrock Depth-- (ft)
Yield154 (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