Well Drillers in Trinity County, California

Trinity County is one of California's most rugged and remote counties, covered almost entirely by national forest. Private wells and springs serve scattered homes, ranches, and small communities like Weaverville, Hayfork, and Lewiston. Drilling in this mountainous terrain requires experienced contractors.

Licensed Contractors

5

Avg. Well Depth

~150 ft

County Seat

Weaverville

Licensed C-57 Contractors in Trinity County

CLEAR HEART DRILLING INC

Active
SANTA ROSA, CA 95401
(707) 568 6095
Expires: 2026-06-30
License #780357· Verified Active C-57Services your area
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FISCH DRILLING AND PUMP INC

Active
HYDESVILLE, CA 95547
(707) 768 9800
Expires: 2027-02-28
License #683865· Verified Active C-57Services your area
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RICH WELL & PUMP SERVICE

Active
MC KINLEYVILLE, CA 95519
(707) 839 1087
Expires: 2026-08-31
License #1125550· Verified Active C-57Services your area
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RICH WELL DRILLING & PUMP SERVICE INC

Active
MC KINLEYVILLE, CA 95519
(707) 839 1087
Expires: 2027-08-31
License #902702· Verified Active C-57Services your area
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SHASTA DRILLING INC

Active
REDDING, CA 96001
(530) 229 9120
Expires: 2027-04-30
License #895374· Verified Active C-57Services your area
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Well Drilling Permits in Trinity County

Trinity County Environmental Health handles well permits. The rugged terrain and limited road access can impact drilling logistics. Seasonal access restrictions may apply in higher elevations.

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 Trinity County

Klamath Mountain geology includes metamorphic, igneous, and ultramafic rocks with complex fracture systems. Small alluvial valleys along river corridors provide the most productive well sites. Serpentine rock areas may have naturally occurring chromium and other metals in groundwater.

Frequently Asked Questions About Well Drilling in Trinity County

Do I need a permit to drill a well in Trinity County?
Yes, a well permit is required before any drilling can begin in Trinity County. Trinity County Environmental Health handles well permits. The rugged terrain and limited road access can impact drilling logistics. Seasonal access restrictions may apply in higher elevations. 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 Trinity County?
Well drilling costs in Trinity 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 150 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 Trinity County?
Wells in Trinity County average around 150 feet deep, though actual depth varies with location, geology, and intended use. Klamath Mountain geology includes metamorphic, igneous, and ultramafic rocks with complex fracture systems. Small alluvial valleys along river corridors provide the most productive well sites. Serpentine rock areas may have naturally occurring chromium and other metals in groundwater.
How do I find a licensed well driller in Trinity County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Trinity 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 Trinity County?
Water quality from private wells in Trinity County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Trinity 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

Shasta County

Northern California

Humboldt County

North Coast

Siskiyou County

Northern California

Tehama County

Northern California

Mendocino County

North Coast