Industrial Pretreatment Documents:

• Discharge Permit Application/Questionnaire (PDF)
• Local Limits 
• Discharge of Hazardous Waste to Sanitary Sewer
• TTO Inventory (PDF)
• TTO Verification & Certification Form (PDF)
• 2025 Pretreatment Annual Report (PDF)
• Zero Discharge Certification Form(PDF)

Fats, Oils, and Grease (FOG) Documents:

• Interceptors and Traps Rules and Procedures
• Resolution No. R2017.114

Reference Material:

• EPA Industrial User Inspection and Sampling Manual for POTWs
• EPA NPDES Compliance Inspection Manual
• EPA Model Pretreatment Ordinance
• EPA Effluent Guidelines Program Plan
• EPA Guidance for Developing Enforcement Response Plan
• WEF City of Tempe Sample Campus Article

Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.

Download Acrobat Reader Download Windows Media Player Download Word Viewer Download Excel Viewer Download PowerPoint Viewer