Rules, Forms, & Other Aides for Soil & Site Evaluators

Onsite Wastewater

Arizona Administrative Code for Onsite Wastewater Treatment Systems which is part of the Aquifer Protection Permit Program: Title 18. Environmental Quality, Chapter 9. Department of Environmental Quality - Water Pollution Control, Articles 1, 2, 3, 4:
- Paper copies
  - Available through Secretary of State, Public Services Division, 1700 W. Washington Street, Floor 7, Phoenix, AZ 85007-2808
  - Cost ~$14, current price list of all Arizona Administrative Code (A.A.C.) Titles and Chapters is available online
  - Order form
Standardized glossary of terms used in the onsite wastewater industry (developed by the Consortium of Institutes for Decentralized Wastewater Treatment
Document

County-Contacts-for-Onsite-WW-Treatment-Systems-November-2025.pdf

ADEQ Onsite Wastewater
ADEQ Stakeholder Materials
Screening-Level Analysis for Seepage Pit Location
Uniform State of Arizona Site Investigation Report (ADEQ form GWS 423)
The following courses have been recognized by ADEQ to meet the requirements of R18-9-A310(H)(4):
Dr. Jerry Tyler & Coconino County: summer 2005
Arizona County Departments of Environmental Health Services Association (ACDEHSA): February 3, 2006
Database with all Certified UA Soil & Site Evaluators, 2004-present:
- Document
  
  Copy-of-AllSoilSiteEvaluationParticipants_withTestResults.pdf

Arizona Blue Stake
Field Book for Describing and Sampling Soils - USDA-NRCS
Arizona Soils by David M. Hendricks. Tucson, AZ: College of Agriculture, University of Arizona, 1985. This electronic version copy was produced in February 2002 in part with grant funds provided by the Library Services and Technology Act.
Sources of onsite wastewater treatment equipment and supplies to conduct inspections and soil & site evaluations, Pumper Magazine's list of Company/Equipment Directories: