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HomeMy WebLinkAboutPeak Sanitary Flow 12-10-2019PLUMBING SYSTEM CALCULATIONS Job Name: Aviator Building Location: Bozeman, MT Project No.: Site Plan - Water/Sewer Calculations 2042 Stadium Dr. #2 Date: 12/20/2018 Bozeman, MT 59715 By: Jennifer Burgett, PE - 406.961.7091 Available Pressure (psi) Maximum Water Velocities Static 80 Cold Water 8.00 Residual 60 Hot Water 4.00 Flowrate 900 Required Pressure (psi) 20 Highest Elevation (ft) 38 Description Number FU Total FU Total FU Total FU Total Bathtub/Shower Combo 0 3 0 3 0 4 0 2 0 Clinic Sink 0 3 0 8 0 8 0 6 0 Clothes Washer 0 3 0 3 0 4 0 3 0 Dishwasher 14 1 14 1 14 1.5 21 2 28 EWC / Cold Beverages 35 0 0 0.5 17.5 0.5 17.5 0.5 17.5 Floor Drain 50 0 0 0 0 0 0 2 100 Hose Bibb Interior 0 0 0 2.5 0 2.5 0 0 0 Ice Machine 14 0 0 0.25 3.5 0.25 3.5 1 14 Lavatory, Public 10 1 10 1 10 1 10 1 10 Lavatory, Private 0 0.75 0 0.75 0 1 0 1 0 Sink, Cup/Bar 7 0.75 5.25 0.75 5.25 1 7 2 14 Sink, Single 26 1.5 39 1.5 39 2 52 1 26 Sink, Double 40 1.25 50 1.25 50 1.5 60 2 80 Sink, Laundry 0 1.25 0 1.25 0 1.5 0 2 0 Sink, 3 Compartment 7 3 21 3 21 4 28 4 28 Shower, Public 0 3 0 3 0 4 0 2 0 Shower, Private 0 1.5 0 1.5 0 2 0 2 0 Service Receptor 7 2.25 15.75 2.25 15.75 3 21 2 14 Tub, Public 0 3 0 3 0 4 0 2 0 Tub, 3/4" fill valve 0 5 0 5 0 10 0 2 0 Urinal 5 0 0 4 20 4 20 2 10 Water Closet, Tank, Public 0 0 0 2.5 0 2.5 0 4 0 Water Closet, Tank, Private 0 0 0 2.5 0 2.5 0 3 0 Water Closet, Valve, Public 10 0 0 5 50 5 50 4 40 Wall Hydrant 4 0 0 2.5 5.5 2.5 5.5 0 0 Project Totals (FU) 155 251.5 295.5 381.5 Calculated Flowrates (gpm) FV 56.00 101.00 110.00 Supply Pressure @ flow 79.55 Corrections Elevation 16.46 Site Piping- ft 18 1.78 i.d. 2 C-value 140 Water Meter 18.00 Backflow Preventor 6.00 Fixture Minimum 20 Available Pressure 17.31 Longest Pipe Run - Pipe + fittings (equivalent length) 250 SanitaryHot Water Cold Water Total Water Pipe Size Pipe I.D. Allow. Loss Allow Flow Velocity (fps) Maximum Velocity Flow at Max. Vel. Max FU Flush Valve Max FU Flush Tank 3/4 0.785 0.069 8.28 5.49 8.00 12.07 0 10 1 1.025 0.069 16.72 6.50 8.00 20.57 0 23 1-1/4 1.265 0.069 29.09 7.43 8.00 31.34 12 51 1-1/2 1.505 0.069 45.95 8.29 8.00 44.36 35 103 2 1.985 0.069 95.23 9.87 8.00 77.16 136 259 2-1/2 2.465 0.069 168.41 11.32 8.00 118.99 351 470 3 2.945 0.069 269.00 12.67 8.00 169.84 694 743 4 3.905 0.069 565.32 15.14 8.00 298.62 1738 1738 Pipe Size Pipe I.D. Maximum Velocity Flow at Max. Vel. Max FU Flush Valve Max FU Flush Tank 3/4 0.785 8.00 12.07 0 16 1 1.025 8.00 20.57 0 30 1-1/4 1.265 8.00 31.34 14 56 1-1/2 1.505 8.00 44.36 35 103 2 1.985 8.00 77.16 136 259 2-1/2 2.465 8.00 118.99 351 470 3 2.945 8.00 169.84 694 743 4 3.905 8.00 298.62 1738 1738 Pipe Size Pipe I.D. Maximum Velocity Flow at Max. Vel. Max FU Flush Tank 3/4 0.785 4.00 6.03 7 1 1.025 4.00 10.29 13 1-1/4 1.265 4.00 15.67 21 1-1/2 1.505 4.00 22.18 34 2 1.985 4.00 38.58 78 2-1/2 2.465 4.00 59.49 170 3 2.945 4.00 84.92 294 4 3.905 4.00 149.31 633 Notes: 1 All pipe sizing based on Type L copper tube. 2 Fixture Table based on UPC Uniform Plumbing Code. Assumptions above: Occupancy Main Level 680 Second Level 585 Third Level 228 Total 1493 Men 747 Women 747 Tenants 7 total = City Vineyard, Pizza Concept, 5 Sports Bar Type Tenants (wost case for kitchen) Grease Interceptor Sizing = DFU's - Restroom Fixtures and Hand Sinks = 276 DFU Hot Water Pipe Sizing Bathroom Group Cold Water Pipe Sizing Water Pipe Sizing