Industrial pretreatment is the removal of pollutants from wastewater before discharge into a sewer system. Centennial Water must comply with all applicable state and federal laws including the Clean Water Act and the General Pretreatment Regulations.

Download and complete the Industrial Waste Questionnaire.

Variance Request

Businesses can request a variance to the frequency grease interceptors and/or in-line grease traps must be emptied. Complete the online form Grease Removal Device Cleaning Frequency Request Form to request a variance.