This page lists licensed or relevant well drillers serving Butte, California. It includes contractor names, contact information, service areas, maps, FAQs, and links to related city and driller pages. This page currently includes 16 contractor listings.

Well Drillers in Butte County, California

Butte County spans from the Sacramento Valley floor up into the Sierra Nevada foothills, encompassing Chico, Oroville, and Paradise. Well drilling is common throughout the county, particularly in rural areas and foothill communities rebuilding after the 2018 Camp Fire.

Licensed Contractors

16

Avg. Well Depth

~200 ft

County Seat

Oroville

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Drillers servicing Butte County

Find Well Drillers by City in Butte County

Well Drilling Permits in Butte County

Butte County Department of Public Health, Environmental Health Division handles well permits. Permits must be obtained before construction begins. Additional requirements may apply in areas near known contamination sites.

All well construction, modification, or destruction in California must be performed by a contractor holding a valid C-57 Well Drilling license issued by the Contractors State License Board (CSLB).

Geology & Drilling Conditions in Butte County

The valley portion overlies thick alluvial and volcanic deposits of the Tuscan Formation, which is one of Northern California's most productive aquifer systems. Foothill areas rely on fractured volcanic and metamorphic rock aquifers.

Well Guides & Resources

Research well drilling before hiring. Our guides cover costs, permits, depth, and timelines.

Frequently Asked Questions About Well Drilling in Butte County

Do I need a permit to drill a well in Butte County?
Yes, a well permit is required before any drilling can begin in Butte County. Butte County Department of Public Health, Environmental Health Division handles well permits. Permits must be obtained before construction begins. Additional requirements may apply in areas near known contamination sites. All well work must be performed by a contractor holding a valid California C-57 Well Drilling license.
How much does it cost to drill a well in Butte County?
Well drilling costs in Butte County typically range from $15,000 to $50,000 or more, depending on depth, geological conditions, and site accessibility. Average well depths in the area are around 200 feet. Getting quotes from multiple licensed C-57 contractors is the best way to estimate your specific project cost.
How deep are wells typically drilled in Butte County?
Wells in Butte County average around 200 feet deep, though actual depth varies with location, geology, and intended use. The valley portion overlies thick alluvial and volcanic deposits of the Tuscan Formation, which is one of Northern California's most productive aquifer systems. Foothill areas rely on fractured volcanic and metamorphic rock aquifers.
How do I find a licensed well driller in Butte County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Butte County right on this page. Every contractor listed holds a valid California C-57 Well Drilling license verified through the Contractors State License Board (CSLB). We recommend contacting multiple drillers for quotes and checking their license status before hiring.
What should I know about water quality from a well in Butte County?
Water quality from private wells in Butte County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Butte County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.

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