Welcome to the State of California 

Promotional Materials for Residential Water Treatment Device Certification:  Guidance

On July 1, 2014, the Drinking Water Program transferred from CDPH to the State Water Resources Control Board. Find out more at http://www.swrcb.ca.gov/drinkingwater/index.shtml.

For information on registered Residential Water Treatment Devices, see: http://www.waterboards.ca.gov/drinking_water/certlic/device/watertreatmentdevices.shtml.

Last modified on: 9/23/2014 1:08 PM