Well Drillers in Humboldt County, California

Humboldt County on California's rugged North Coast is characterized by ancient redwood forests, steep terrain, and abundant rainfall. Many rural and semi-rural properties rely on private wells, particularly in the inland valleys around Fortuna, McKinleyville, and the Eel River corridor.

Licensed Contractors

7

Avg. Well Depth

~100 ft

County Seat

Eureka

Licensed C-57 Contractors in Humboldt 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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WATSON WELL INC

Active
ANDERSON, CA 96007
(707) 442 2249
Expires: 2027-08-31
License #1080147· Verified Active C-57Services your area
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WATSON WELL SERVICE WATER TREATMENT & PLUMBING

Active
ANDERSON, CA 96007
(530) 786 0966
Expires: 2026-05-31
License #947596· Verified Active C-57Services your area
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WESTERVELT WELL DRILLING

Active
OROVILLE, CA 95966
(530) 589 5990
Expires: 2026-03-31
License #570082· Verified Active C-57Services your area
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Find Well Drillers by City in Humboldt County

Eureka

Pop. 27,177

Arcata

Pop. 18,858

Well Drilling Permits in Humboldt County

Humboldt County Division of Environmental Health issues well permits. Given the challenging terrain, pre-application site visits may be required. Stream setback requirements 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 Humboldt County

Complex geology dominated by Franciscan Formation rocks creates challenging drilling conditions. Alluvial valleys along the Eel, Mad, and Klamath rivers offer the most productive aquifers. Hillside wells often depend on fractured rock with variable yields.

Frequently Asked Questions About Well Drilling in Humboldt County

Do I need a permit to drill a well in Humboldt County?
Yes, a well permit is required before any drilling can begin in Humboldt County. Humboldt County Division of Environmental Health issues well permits. Given the challenging terrain, pre-application site visits may be required. Stream setback requirements 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 Humboldt County?
Well drilling costs in Humboldt 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 100 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 Humboldt County?
Wells in Humboldt County average around 100 feet deep, though actual depth varies with location, geology, and intended use. Complex geology dominated by Franciscan Formation rocks creates challenging drilling conditions. Alluvial valleys along the Eel, Mad, and Klamath rivers offer the most productive aquifers. Hillside wells often depend on fractured rock with variable yields.
How do I find a licensed well driller in Humboldt County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Humboldt 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 Humboldt County?
Water quality from private wells in Humboldt County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Humboldt 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

Del Norte County

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Northern California

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Siskiyou County

Northern California