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t <br /> MCR ENGINEERING Proposed Leach Field A Calculations <br /> 1242 Dupont Court JOB : 19-006 New Haven Elementary <br /> Manteca, CA 95336 ADDRESS : 14600 Ausin Rd, Manteca, CA 95336 <br /> (209) 239-6229 BY: DB/MS <br /> FAX (209) 239-8839 DATE: 8/12/2020 <br /> Total Flowrate Design Calculations <br /> Proposed Total School Average Daily Flowrates <br /> Max Design Volume Per Person = gal/day Total # Staff = 40 <br /> Total # Students = 894 <br /> Average/Max Flowrate Per Day <br /> Existing Building (D) Average Daily Flowrates (To Separate System) <br /> Max Design Volume Per Person = i (I; gal/day # Staff/Room = 1 <br /> # of Rooms = 6 # Students/Room = 20 <br /> Average/Max Flowrate Per Day <br /> Proposed Building (H) Average Daily Flowrates (To Separate System) <br /> Max Design Volume Per Person = i.Q' gal/day # Staff/Room = 2 <br /> # of Rooms = 1 # Students/Room = 60 <br /> Average/Max Flowrate Per Day = - 620 . 0 <br /> Design Flowrate Summary <br /> Total Design Average/Max Flowrate Per Day <br /> Septic System Calculations <br /> Leach Lines - OWTS STD Calculations "Per San Joaquin County OPVTS Standards <br /> Total Average Daily Flowrate = 7, 460 . 0 gal <br /> Base Tank Capacity = 0 gal <br /> Req . Percolation Volume = 8, 660 . 0 gal <br /> Soil Type = i% Lcott�� <br /> Soil Factor = <br /> Pipe Diameter = in <br /> Required Length = ,732 ft <br /> Max Segment Length = ft <br /> Filter Bed - OWTS STD Calculations "Per San Joaquin County OWTS Standards <br /> Leach Lines Required Length = 1 , 732 ft <br /> Filter Bed Factor = <br /> Minimum Required Area = 5 , 196 sf <br /> Design Length = 100 ft <br /> Minimum Required Width = 52 ft <br /> Minimum Required Leach Lines = 6 <br /> Design Leach Lines = 6 <br /> Page 2 of 3 <br />