Click on the links below for a list of contractors in each county that are certified to install or maintain the NuWater BNR Series systems.  Please note that each provider needs to be licensed by the county in which the work will be completed. 

 If installation, inspections and/or maintenance services are provided by an uncertified contractor, the warranty will be null and void.  Confirmation that a provider is certified & licensed can be obtained by contacting your county's environmental health department.

Clark & Cowlitz County Certified Providers


Note to contractors: If you have obtained certification on the NuWater BNR System and would like to be included on the list, please contact our office at This email address is being protected from spambots. You need JavaScript enabled to view it.