PCWASA 15-Gallon Per Wastewater Seat Grease Interceptor Sizing Calculation Example

(Based on PCWASA 15 Gallons of Wastewater Per Seat Requirement from the PCWASA Sanitary Sewer Spefications and Standards Manual) – Use this grease interceptor calculation sizing example for restaurants that have inside and outside dining room area seating. There is also a grease interceptor sizing calculation example for hospitals, nursing homes, and other types of commercial kitchens with varied seating.