North State Water Testing has been in business for 28 years. We provide water testing services and we have a complete line of water softening, chlorination, and reverse osmosis units, as well as Iron OX, and ultra violet bacteria treatment systems for both residential and commercial application. Installation by licensed plumbing contractors and Licensed D1 Operator. 

We specialize in well water testing and analysis for both residential and commercial systems. Our assessments meet all lender requirements, including those expected of Fannie Mae and the FHA and the EPA ruling #353.3. 



If you are buying, selling, or refinancing your home or business, or if you concerned with the quality of your water, call us today! 

We Service the Areas of: 

Butte County 


Glenn County 
Colusa County 
Tehema County 


North State Water Testing 

PO Box 1933 

Chico,CA 95927



Tel: (530) 345-3412

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