Water Distribution Operator Certification
SUNSET of Drinking Water Treatment & Distribution Operator certification exams as of July 1, 2023. No new certification exam applications will be accepted after July 1, 2023.
Renewals of current certifications WILL CONTINUE for the foreseeable future.
Mail: 10435 Ashford St., Rancho Cucamonga, CA 91730
Email: Gina Enriquez
Fax: (909) 481-4688
RENEWAL - To renew your certification, please complete the Renewal Form .