Industrial Wastewater Survey


The Industrial Wastewater Survey (IWS) is a mechanism the city utilizes to identify and catalog all industrial users subject to the City’s industrial wastewater pretreatment program. If your facility received a survey in the mail and you have questions, please refer to the contact information listed on the survey.

Industrial Pretreatment

EPA Effluent Guidelines | Click here to open
Frequently Asked Questions | Click here to open
Local Effluent Discharge Limits | Click here to open
Permit Application | Click here to open
Permit Application Instructions | Click here to open
Permitted Waste Haulers | Wastehauler list 4-2025
Standard Industrial Classification (SIC) code
View the Ordinance | Chapter 41, Article VIII