Mariposa, California Drillers and Service Providers

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Your premier source for water well drillers, groundwater, and drought information in mariposa, California. Connect with experts for new wells, repairs, or regular maintenance.

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

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

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

TRI-COUNTY PUMP AND WELL SERVICE
5255 Highway
Yosemite Falls Well Drilling and Pump Service
5040 Fairgrounds Rd
Mark Wallo Pump Services
Walt Bannon Drilling
North Fork Pump & Well Services
41961 River Falls Rd
Drew and Hefner Water Wells & Pumps
Living Water Well Drilling & Pump Service
3665 Lake Rd

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Water Well Terminology

MethemoglobinemiaA condition caused by high nitrate levels in water, reducing the blood's ability to carry oxygen.

Learn about more terms in the glossary.

Mariposa Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth240 (ft)
SWL75 (ft)
Bedrock Depth-- (ft)
Yield23 (gpm)
* Average within 5km
Drought Monitor
June 17, 2025D0 
June 10, 2025D0 
June 3, 2025D0 
May 27, 2025D0 
May 20, 2025D0 
May 13, 2025D0 
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April 29, 2025D0