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4203 NORTH SHORE DRIVE Type H 24-hr Rainfal1=2.80" <br /> Prepared by Terra Engineering Inc. Page 2 <br /> HydroCAD�7.00 s/n 001544 �1986-2003 Applied Microcomputer Systems 10/11/2005 <br /> Time span=5.00-20.00 hrs, dt=0.05 hrs, 301 points <br /> Runoff by SCS TR-2�method, UH=SCS <br /> Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method <br /> Subcatchment 1S: EXI3TING DR�4INAGE AREA(FLOWS TO EAST) Runoff Area=8,145 sf Runoff Depth=1.06" <br /> Flow Length=150' Tc=12.8 min CN=81 RunofF-0.30 cfs 0.016 af <br /> Subcatchment 2S: PROPOSED DRAINAGE AREA(FLOWS TO EAS Runoff Area=6,177 sf Runoff Depth�0.70" <br /> Flow Length=80' Tc=9.4 min CN=74 RunofF0.16 cfs 0.008 af <br /> Total Runoff Area=0.329 ac Runoff Volume=0.025 af Average Runoff Depth =0.90" <br />