Dischargers shall provide wastewater pretreatment, if required, to comply with this chapter and shall achieve compliance with all applicable federal and state pretreatment standards, categorical standards and local standards. Any facilities required to pretreat wastewater to a level acceptable to the Township shall be provided, operated and maintained at the user's expense. Pretreatment facilities shall be maintained in good working order and operated efficiently by the owner or operator at its own costs and expense, subject to the requirements of this chapter and all other applicable state and federal codes, ordinances and laws.