The mission of the Pretreatment Services Department is to protect the wastewater treatment plant, the sewer collection system and the health and safety of its workers, prevent non-compliance with a Texas Pollutant Discharge Elimination System Permit, protect receiving waters, enhance biosolids reuse and water reclamation. Pretreatment Services programs are dedicated to providing a safe, clean and healthy environment to Sherman residents and businesses and for educating the public.
The Pretreatment Services Department is responsible for the operation of an Industrial Pretreatment Program
, a Fats, Oil, Grease and Sediment Control Program
, and a Pollution Prevention Public Outreach Initiative