Mail Delay Notice: Please note there has been a delay in the receipt of items mailed via USPS. It is recommended that applications and forms are submitted via fax to CA-NV Section, AWWA Certification Program - (909) 481-4688 OR via email to GEnriquez@ca-nv-awwa.orgIf you need to mail items to CA-NV AWWA, please use the following address > CA-NV Section, AWWA / P.O. Box 638, Rancho Cucamonga, CA 91729.

Drinking water treatment, wastewater treatment or water reuse operators working at facilities using advanced water treatment technologies and related control processes may be interested in earning the new, voluntary AWT Operator (AWTO™) Certification. You may learn more about the AWTO Certification program offered through CA-NV AWWA and the California Water Environment Association (CWEA) at

*The AWTO Candidate Handbook and Exam Application are Ready for Download*

The Candidate Handbook can be downloaded from the link below (note: a confidentiality agreement is necessary before downloading) 

The AWTO exam application is ready to downloaded as well at