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GREASE INTERCEPTOR SIZING WORKSHEET For Food Industry Follow these 5 steps to determine grease interceptor size. Step 1: indicate the number of fixtures located in the Kitchen and multiply that number by the flow provided. Kitchen Area Sinks #of Fixtures Flow (gpm) Total Flow • Single Compartment: X 20 = 0 • Double Compartment: X 25 = 0 • Triple Compartment: X 30 = 0 • Mop/Clean-up Sink: X 20 = 0 Step 2: indicate the number of fixtures and multiply that number by the flow provided. Dishwashers: #of Fixtures Flow (gpm) Total Flow • Up to 30 gallon capacity X 15 = 0 • 30 to 50 gallon capacity X 25 = 0 • 50 to 100 gallon capacity X 40 = 0 Step 3: Add the Total Flow column Total Surge Flow: 0 gpm Step 4: Multiply the Total Surge Flow by the Detention Time Factor (x10) provided. Detention Time Factor: x10 min. Calculated Grease Interceptor Size: 0 gall. Step 5: Using the calculated capacity from step 4, select an appropiate size as recommended by the manufacturer *Minimum approved size with a dishwasher: 750 gallons *Minimum approved size w/o a dishwasher: 325 gallons Selected Grease Interceptor Size: gall. For office use only City of Brighton - Utilities Department Approval: YES NO Notes: Contact Information: Juliana Archuleta - (303) 655-2121 - [EMAIL REDACTED] Note: Building Department and Utilities Department will review this application Page 2 ---PAGE BREAK--- Plumbing Permit - Submittal Requirements: 5. Manufacturer's detail drawing 4. Plumbing plan of the kitchen with fixture table 3. Plan and profile of the grease interceptor showing ground level and the tank (if the tank is installed below an additional MH is required) 2. Isometric plan showing all kitchen fixtures connected to the grease tank 1. Calculations (IPC Code 2006) and/or City of Brighton Sizing Sheet Page 2