Yosemite Valley, California Drillers and Service Providers

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Your resource for top water well drillers, groundwater, and drought information in yosemite valley, California. Connect with experts for new wells, repairs, or routine upkeep.

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

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

Water Well Professionals in Yosemite Valley, California – Water Well Drilling, Service, and Treatment

Mark Wallo Pump Services
Walt Bannon Drilling
North Fork Pump & Well Services
41961 River Falls Rd
TRI-COUNTY PUMP AND WELL SERVICE
5255 Highway
Yosemite Falls Well Drilling and Pump Service
5040 Fairgrounds Rd

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Water Well Terminology

AnisotropyVariation in hydraulic conductivity in different directions within an aquifer.

Learn about more terms in the glossary.

Yosemite Valley Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth187 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
October 21, 2025N 
October 14, 2025D0 
October 7, 2025D0 
September 30, 2025D0 
September 23, 2025D0 
September 16, 2025D0 
September 9, 2025D0 
September 2, 2025D0