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HomeMy WebLinkAboutUniform Plumbing Code Appendix H - Inerceptor SizingUniform Plumbing Code Appendix H Interceptor Sizing Sizing criteria for restaurant grease interceptor: (a) Parameters - The parameters for sizing a grease interceptor are hydraulic loading and grease storage capacity, for one or more fixtures. (b) Sizing Formula - The size of the interceptor shall be determined by the following formula: Number of X Waste X Retention X Storage = Interceptor Size meals per Flow Rate Time Factor (liquid capacity in peak hour (1) (2) (3) (4) gallons) 400 estimated X 5 X 2.5 X 1 = 5,000 (1) Number of meals served per peak hour - or maximum seating capacity (2) Waste Flow Rate - per device a. With dishwashing machine connected to interceptor 6 gallon flow (not normally allowed) b. Without dishwashing machine connected to interceptor 5 gallon flow c. Single Service Kitchen 2 gallon flow (paper plates and utensils only) d. Food waste disposer 1 gallon flow (3) Retention Time a. Commercial Kitchens 2.5 hours b. Single Service Kitchen 1.5 hours (4) Storage Factors Fully equipped commercial kitchen a. 8 hour operation b. 16 hour operation C. 24 hour operation Single Service Kitchen (normal hours) 1.5 Engineer recommended size to install: 5,000 e 1.6 TZ Facility Name: rA&&%MkA.SL 10rD.l Cje*0tt-. j 4 �'- Facility Address: X 11141916 11A, LL-'KcL r . ftwiiMil :Pp l"l J ` Property TMK: OF 1DV`P Date: Z flu Engineer: P -t M1 Engineers Stamp License Expiration Date ely /j L July 2008 d C U c O m v a O O u 0 O O u E c O m U > a m m � 5 � a JC N 0 Y a c c N m p O L N H O ++ H a _ +� m m N E Q a G m m m a m a a C E i N m c N O LL .r 0 a � c a 0 a C O C T cu m a v O C 3 u . � � c 2 > c u '- m m > u_ tla G O- C_ J C_ E o m E m O m u V H E c � O y. 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