I believe what you are actually looking for is the Arizona Department of Environmental Quality (formerly AZ Dept of Health Services) Engineering Bulletin #11: Minimum Requirements for Design, Submission of Plans and Specifications for Sewerage Work. I have not been able to find a free PDF version of the document, but it is available for a small fee from ADEQ...try their website. The document is in dire need of updating, so I often refer to the Minimum Standards for Wastewater Facilities (formerly 10 States Standards). This document used to be readily available in PDF but now appears to require more in depth searching of the internet to get a free copy.