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Home > Developers & Contractors > Developer Forms (Click Here) > FOG Pretreatment Application Form
When is Pretreatment Required? All existing, newly constructed or remodeled establishments which serve or prepare food where grease may be discharged to the Alderwood Water & Wastewater District (AWWD) collection system shall install a District approved pretreatment device to prevent the discharge of fat waste, oil, or grease (FOG) into the wastewater collection system.
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