Well Drillers in Calaveras County, California

Calaveras County in the central Sierra foothills is known for its gold country heritage and natural beauty. With no public water system serving most of the county, private wells are the primary water source for homes in Angels Camp, Murphys, Arnold, and surrounding communities.

Licensed Contractors

2

Avg. Well Depth

~300 ft

County Seat

San Andreas

Licensed C-57 Contractors in Calaveras County

R & M WATER WELL DRILLING & PUMPS INC

Active
VALLEY SPRINGS, CA 95252
(209) 772 2757
Expires: 2026-08-30
License #1017078· Verified Active C-57Services your area
View Details →

TANKO BROS INC

Active
SONORA, CA 95370
(209) 532 7797
Expires: 2026-11-30
License #395633· Verified Active C-57Services your area
View Details →

Well Drilling Permits in Calaveras County

Calaveras County Environmental Health issues well construction permits. A soil report and site plan are required with applications. Setback requirements from septic systems are strictly enforced.

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 Calaveras County

Complex geology includes metamorphic rocks, limestone caverns (including the famous Moaning Cavern), and granitic intrusions. Fractured rock aquifers are the primary water source, and yields can vary greatly over short distances.

Frequently Asked Questions About Well Drilling in Calaveras County

Do I need a permit to drill a well in Calaveras County?
Yes, a well permit is required before any drilling can begin in Calaveras County. Calaveras County Environmental Health issues well construction permits. A soil report and site plan are required with applications. Setback requirements from septic systems are strictly enforced. 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 Calaveras County?
Well drilling costs in Calaveras 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 300 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 Calaveras County?
Wells in Calaveras County average around 300 feet deep, though actual depth varies with location, geology, and intended use. Complex geology includes metamorphic rocks, limestone caverns (including the famous Moaning Cavern), and granitic intrusions. Fractured rock aquifers are the primary water source, and yields can vary greatly over short distances.
How do I find a licensed well driller in Calaveras County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Calaveras 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 Calaveras County?
Water quality from private wells in Calaveras County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Calaveras County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.

Nearby Counties

Amador County

Sierra Nevada

Tuolumne County

Sierra Nevada

Stanislaus County

Central Valley

San Joaquin County

Central Valley

Alpine County

Sierra Nevada