§ 51.24 ADDITIONAL PRETREATMENT MEASURES.
   (A)   Whenever deemed necessary, the Wastewater Superintendent may require users to restrict their discharge during peak flow periods, designate that certain wastewater be discharged only into specific sewers, relocate and/or consolidate points of discharge, separate sewage wastestreams from industrial wastestreams, and such other conditions as may be necessary to protect the POTW and determine the user’s compliance with the requirements of this subchapter.
   (B)   Users with the potential to discharge flammable substances may be required to install and maintain an approved combustible gas detection meter.
   (C)   Users which operate vehicular wash facilities shall provide, operate, and maintain pretreatment facilities approved by the Superintendent to control solids and preclude the discharge toxic substances to the POTW.
   (D)   Users which operate food preparation facilities shall install grease interceptors, which shall remove greases, fats, oils and food solids before entering the sanitary sewer system and to the POTW. Wastes from sinks, dishwashers and kitchen floor drains should be combined and routed through the grease interceptor prior to entering the sanitary sewer system. The tank size shall be based on design criteria set forth in Bulletin S.E. 13 from the Indiana State Board of Health, latest edition. All interception units shall be of type and capacity approved by the Superintendent and shall be so located to be easily accessible for cleaning and inspection. Such interceptors shall be inspected, cleaned, and repaired regularly, as needed, by the user at their expense.
   (E)   The Wastewater Superintendent may also require the installation of grease, oil and sand interceptors when, in the opinion of the Superintendent, they are necessary for the proper handling of liquid wastes containing grease in excessive amounts or any flammable wastes, sand or other harmful ingredients.
(Ord. 15-2021, passed 11-23-21)