Well Drillers in Merced County, California
Merced County sits in the heart of the San Joaquin Valley, with agriculture driving the local economy. Dairy, almonds, and sweet potatoes are major crops, all heavily dependent on groundwater. Rural communities and farms throughout the county rely on wells for domestic and irrigation water.
Licensed Contractors
11
Avg. Well Depth
~300 ft
County Seat
Merced
Licensed C-57 Contractors in Merced County
BELKNAP SCOTT WELL DRILLING INC
ActiveDINUBA, CA 93618
(559) 591 9355
Expires: 2026-11-01
License #1007957· Verified Active C-57Services your area
View Details →CALWATER DRILLING COMPANY INC
ActiveTURLOCK, CA 95380
(209) 667 7932
Expires: 2027-05-31
License #434218· Verified Active C-57Services your area
View Details →CLEAR HEART DRILLING INC
ActiveSANTA ROSA, CA 95401
(707) 568 6095
Expires: 2026-06-30
License #780357· Verified Active C-57Services your area
View Details →DOS PALOS WELL DRILLING
ActiveDOS PALOS, CA 93620
(209) 392 3977
Expires: 2027-04-30
License #471586· Verified Active C-57Services your area
View Details →HAYNES & SONS WELL DRILLING LLC
ActiveHANFORD, CA 93230
(559) 582 9355
Expires: 2026-10-31
License #977797· Verified Active C-57Services your area
View Details →HOWK SYSTEMS
ActiveMODESTO, CA 95354
(209) 529 4110
Expires: 2027-09-30
License #479018· Verified Active C-57Services your area
View Details →LIVING WATER WELL DRILLING
ActiveMERCED, CA 95340
(209) 355 5640
Expires: 2027-12-31
License #1113788· Verified Active C-57Services your area2 licensed locations
View Details →LIVING WATER WELL DRILLING
ActiveMERCED, CA 95340
(209) 617 0945
Expires: 2026-11-17
License #1008249· Verified Active C-57Services your area2 licensed locations
View Details →PRECISION WELL SERVICE LLC
ActiveBAKERSFIELD, CA 93312
(661) 809 1549
Expires: 2026-09-30
License #1043985· Verified Active C-57Services your area
View Details →QUALITY WELL DRILLERS INC
ActiveATWATER, CA 95301
(209) 357 0675
Expires: 2027-09-30
License #468732· Verified Active C-57Services your area
View Details →RANCHWOOD
ActiveLOS BANOS, CA 93635
(209) 826 6200
Expires: 2027-06-30
License #708848· Verified Active C-57Services your area
View Details →Find Well Drillers by City in Merced County
Well Drilling Permits in Merced County
Merced County Division of Environmental Health issues well permits. The county is within a critically overdrafted subbasin under SGMA. Well spacing and depth requirements may be affected by groundwater sustainability plans.
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 Merced County
San Joaquin Valley alluvial deposits provide extensive groundwater storage, but decades of agricultural pumping have lowered water tables significantly. A clay layer (the Corcoran Clay) separates upper and lower aquifer zones in parts of the county. Land subsidence is a concern.
Frequently Asked Questions About Well Drilling in Merced County
Do I need a permit to drill a well in Merced County?
Yes, a well permit is required before any drilling can begin in Merced County. Merced County Division of Environmental Health issues well permits. The county is within a critically overdrafted subbasin under SGMA. Well spacing and depth requirements may be affected by groundwater sustainability plans. 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 Merced County?
Well drilling costs in Merced 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 Merced County?
Wells in Merced County average around 300 feet deep, though actual depth varies with location, geology, and intended use. San Joaquin Valley alluvial deposits provide extensive groundwater storage, but decades of agricultural pumping have lowered water tables significantly. A clay layer (the Corcoran Clay) separates upper and lower aquifer zones in parts of the county. Land subsidence is a concern.
How do I find a licensed well driller in Merced County?
You can browse our directory of verified C-57 licensed well drilling contractors serving Merced 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 Merced County?
Water quality from private wells in Merced County depends on local geology and land use. It is recommended that you test your well water annually for bacteria, nitrates, and other contaminants. Merced County Environmental Health can provide guidance on recommended testing. California does not regulate private well water quality, so testing is the homeowner's responsibility.