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. <br /> PROJ: EVCC College Nlaza Suite f3 Demo and Parking Lot Pipe Sizing <br /> BY: LKJ (Runoff by Rational Method) <br /> CHECK: DCY RI•;�'ISED TO,�D.IUST OC'"fF1,OW FROM BIORETEVTION TO��IETERED FLO�V R:�"I'G <br /> DATE: 8/7/zol5 (Pipe Capacity by Manning's Eqn.) <br /> FIL,E: 11:A21CpAIS\018 EvCC College Plaza Suite[3 Demo&Parking Lot\Hydiaulics\[072315 Pipe Sizing.xls]Pipe Sizing 7'able <br /> Storm Table#: 30 Storm: SNOE-lOM1SH CO 25 YEAR <br /> Inc "I'imc of Rain Pipe % �'cloc Plow <br /> Arca Runoff Sum Conc Intcns Runoff n Diam Slope Length Capac Capac I�ull Time Remarlcs <br /> From '1'0 (ac) Coef. A*C A"C (�uin) (in/6r) (efs) V�lue (inch) (%) (fcet) (cfs) Used (ft/scc) (min) <br /> CB-� Cf3-2 O.I7 0.80 O.I4 0.14 10.00 2.30 0.3] 0.012 8 1.00 50.0 1.31 2�4 3.7� 022 � <br /> C'B-4 C[3-3 0.1 1 0.80 0.09 0.09 10.00 2.30 0.20 0.012 8 L00 76.0 131 15 3 7� 0.34 <br /> C[3-3 C[3-2 0.12 0.90 0.11 0.19 10.34 227 0.44 0.012 8 1.00 64.0 13] 34 3.7� 028 <br /> CB-2 CI3-1 0.23 0.90 0.21 0.54 ]0.62 22� 122 0.012 8 L00 77.0 1.31 93 3.7� 0.34 AddCB-�Flo�� <br /> CB-1 EX SSM 0.0G 0.80 0.0� OS9 ]0.96 2.23 1.31 0.012 8 220 17.0 194 68 �.�G 0.0� Outfall <br /> i <br /> ����� <br />