Well Drillers in Yolo County, California

Yolo County lies in the Sacramento Valley west of Sacramento, encompassing Davis, Woodland, and Winters. Agricultural operations, rural homes, and properties outside municipal service areas rely on private wells. The county's flat valley terrain generally provides favorable drilling conditions.

Licensed Contractors

9

Avg. Well Depth

~175 ft

County Seat

Woodland

Licensed C-57 Contractors in Yolo 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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EATON DRILLING CO LLC

Active
WOODLAND, CA 95695
(530) 662 6795
Expires: 2026-06-30
License #133783· Verified Active C-57Services your area
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GEOCENTRIC DRILLING INC

Active
WEST SACRAMENTO, CA 95691
(916) 304 2665
Expires: 2027-02-28
License #1073146· Verified Active C-57Services your area
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KVILHAUG DRILLING & PUMP INC

Active
WINTERS, CA 95694
(707) 372 8588
Expires: 2027-11-30
License #482390· Verified Active C-57Services your area
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PARKS WATER RESOURCES LLC

Active
ZAMORA, CA 95698
(530) 661 9027
Expires: 2027-11-30
License #1113206· Verified Active C-57Services your area
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SEEBECK M E

Active
CLARKSBURG, CA 95612
(916) 744 1441
Expires: 2027-11-30
License #801473· Verified Active C-57Services your area
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TEICHERT CONSTRUCTION

Active
SACRAMENTO, CA 95851
(916) 484 3347
Expires: 2027-04-30
License #8· Verified Active C-57Services your area
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VIKING DRILLERS INC

Active
GRANITE BAY, CA 95746
(916) 742 1500
Expires: 2027-07-31
License #476668· Verified Active C-57Services your area
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WELLTEC

Active
WOODLAND, CA 95695
(916) 532 4528
Expires: 2027-02-28
License #891756· Verified Active C-57Services your area
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Find Well Drillers by City in Yolo County

Davis

Pop. 66,850

Woodland

Pop. 62,553

Winters

Pop. 7,813

Well Drilling Permits in Yolo County

Yolo County Environmental Health Division issues well permits. The county participates in SGMA groundwater sustainability planning. Standard state well construction requirements apply, with additional setback requirements 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 Yolo County

Sacramento Valley alluvial deposits provide generally productive aquifers with accessible water tables. Western Yolo County has the Cache Creek alluvial fan with good groundwater potential. The Dunnigan Hills area has mixed alluvial and older sedimentary deposits.

Frequently Asked Questions About Well Drilling in Yolo County

Do I need a permit to drill a well in Yolo County?
Yes, a well permit is required before any drilling can begin in Yolo County. Yolo County Environmental Health Division issues well permits. The county participates in SGMA groundwater sustainability planning. Standard state well construction requirements apply, with additional setback requirements 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 Yolo County?
Well drilling costs in Yolo 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 175 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 Yolo County?
Wells in Yolo County average around 175 feet deep, though actual depth varies with location, geology, and intended use. Sacramento Valley alluvial deposits provide generally productive aquifers with accessible water tables. Western Yolo County has the Cache Creek alluvial fan with good groundwater potential. The Dunnigan Hills area has mixed alluvial and older sedimentary deposits.
How do I find a licensed well driller in Yolo County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Yolo 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 Yolo County?
Water quality from private wells in Yolo County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Yolo 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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