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MCR ENGINEERING Proposed Parcel Flowrate Calculations <br /> 1242 Dupont Court JOB : M006 New Haven Elementary <br /> Manteca, CA 95336 ADDRESS : 14600 Ausin Rd, Manteca, CA 95336 <br /> (209) 2394229 BY: DBMS <br /> FAX (209) 2394839 DATE: 8/12/2020 <br /> Unit Flowrate Design Calculations <br /> Single Student/Staff Design Flowrate "al/ax Floirrates & Volumes Per the California Plwnbing Code <br /> Fixture Descriptionuanti " t, A u Duration ( min) Uses Gal/Day <br /> Water Closets 1 N/A 11 1 . 28 3 3 . 84 <br /> Public Lavatory Faucet 1 0 . 5 N/A 0 .33 5 0 . 83 <br /> Drinking Fountains 0 .25 - - 0 .25 <br /> Single Student Average Flowrate Per Day = 4.9 <br /> Single Student Design Flowrate Per Day = 10.0 <br /> Proposed Building (H) Event Design Hourly Flowrate ** fax Floivrates & Volumes Per the CPC <br /> Fixture Description Quantity Duration (min) Uses Gal/Day <br /> lam- <br /> Water Closets 4 N/A 1928 20 102 .40 <br /> Public Lavatory Faucet 6 0 . 5 N/A 1 .00 20 60 . 00 <br /> Floor Mounted Urinal 1 N/A 0 . 5 20 10 . 00 <br /> Drinking Fountains 2 - - 13 26 . 00 <br /> Total Max Flowrate Per Event Hour = 198.4 <br /> Total Design Flowrate Per Event Hour, = 200.0 <br /> Average Daily Parcel Flowrate Design Calculations <br /> Proposed Total School Average Daily Flowrates <br /> Design Volume Per Person = gal/day Total # Staff = 40 <br /> Total # Students = 894 <br /> Average Flowrate Per Day = 9,340.0 <br /> Building (H) Average Daily Event Flowrate <br /> Design Volume Per Hour = 0 gal/hr # of Hours Per Event 3 <br /> # of Events Per Year = 15 events/yr Average Flowrate Per Day <br /> Design Flowrate Summary <br /> Design Average Daily Flowrate = 9,365 <br /> Page 1 of 3 <br />