Well Drillers in Lassen County, California

Lassen County in California's remote northeast corner encompasses Lassen Volcanic National Park and vast stretches of high desert and pine forest. Private wells serve most rural properties outside of Susanville, the county's only significant town.

Licensed Contractors

3

Avg. Well Depth

~200 ft

County Seat

Susanville

Licensed C-57 Contractors in Lassen County

Well Drilling Permits in Lassen County

Lassen County Environmental Health handles well permits. Remote locations may have longer processing times. Volcanic terrain requires specialized well construction techniques in some areas.

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 Lassen County

Volcanic geology dominates, including basalt flows, tuff, and volcanic sediments from Lassen Peak and associated volcanic centers. Groundwater is stored in fractured volcanic rock and between lava flow layers. Honey Lake Valley has productive alluvial aquifers.

Frequently Asked Questions About Well Drilling in Lassen County

Do I need a permit to drill a well in Lassen County?
Yes, a well permit is required before any drilling can begin in Lassen County. Lassen County Environmental Health handles well permits. Remote locations may have longer processing times. Volcanic terrain requires specialized well construction techniques in some areas. 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 Lassen County?
Well drilling costs in Lassen 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 Lassen County?
Wells in Lassen County average around 200 feet deep, though actual depth varies with location, geology, and intended use. Volcanic geology dominates, including basalt flows, tuff, and volcanic sediments from Lassen Peak and associated volcanic centers. Groundwater is stored in fractured volcanic rock and between lava flow layers. Honey Lake Valley has productive alluvial aquifers.
How do I find a licensed well driller in Lassen County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Lassen 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 Lassen County?
Water quality from private wells in Lassen County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Lassen 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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