Welcome to the State of California 

Certified Water Treatment Devices

Section 1.  Introduction (PDF)Opens in new window. (Includes Certification Program Description, Directory Updates, How to Use the Directory, Anatomy of a Certificate)  - updated March 8, 2013

Section 2. List of Contaminants (PDF)Opens in new window.- updated February 2, 2011

Section 3. Manufacturers List of Certified Water Treatment Devices (PDF)Opens in new window.  - updated February 1, 2013

Section 4. Alphabetical List of Certified Water Treatment Devices (PDF)Opens in new window.  - updated February 1, 2013

Section 5. Numerical (Certificate) List of Certified Water Treatment Devices (PDF)Opens in new window.  - updated February 5, 2013

Section 5a. Numerical (Certificate) List of Water Treatment Components (PDF)Opens in new window.- updated February 1, 2013

Section. 6. Specific Lists of Water Treatment Devices by Performance Claims.

Arsenic (PDF)Opens in new window.- updated February 5, 2013

Cysts (PDF)Opens in new window.- updated February 5, 2013

Fluoride (PDF) Opens in new window.- updated February 5, 2013

Hexavalent Chromium (PDF)Opens in new window.  - updated February 5, 2013

Lead (PDF)Opens in new window.- updated February 5, 2015

Microbiological Treatment (bacteria and/or virus) (PDF)Opens in new window.- updated February 5, 2013

MTBE (PDF)Opens in new window.- updated February 5, 2013

Nitrates (PDF)Opens in new window.- updated February 5, 2013

Perchlorate (PDF)Opens in new window.- updated February 5, 2013

Radium-226/Radium-228 (PDF)Opens in new window.- updated February 5, 2013

Volatile Organic Compounds (VOCs) (PDF)Opens in new window.- updated March 8, 2013

Section 7. Specific List of Water Treatment Device by Type of System (PDF)Opens in new window.- updated February 1, 2013

Section 8. List of Devices No Longer Certified Opens in new window.- updated February 1, 2013

Section 9. List of Manufacturers (PDF)Opens in new window.- updated March 8, 2013

Section 10. Glossary (PDF)Opens in new window.

Section 11. Regulations (PDF)Opens in new window.

 

 
 
Last modified on: 4/16/2013 11:24 AM