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UWA10002 - Proposed <br />Prepared by {enter your company name here} <br />HydroCAD® 9.10 s/n 01542 © 2009 HydroCAD Software Solutions LLC <br />Type 11 24-hr 2 -yr Rainfall=2. 75" <br />Printed 12/1/2010 <br />Page 18 <br />Time span =5.00 -20.00 hrs, dt =0.05 hrs, 301 points <br />Runoff by SCS TR -20 method, UH =SCS <br />Reach routing by Stor- Ind +Trans method - Pond routing by Stor -Ind method <br />Subcatchment 1S: Drainage Area #1 Runoff Area = 36.775 sf 75.23% Impervious Runoff Depth >1.56" <br />Tc =5.0 min CN =89 Runoff =2.50 cfs 0.110 af <br />Subcatchment 2S: Drainage Area #2 Runoff Area = 53.272 sf 84.56% Impervious Runoff Depth >1.80" <br />Tc =5.0 min CN =92 Runoff =4.07 cfs 0.184 af <br />Subcatchment 3S: Drainage Area #3 Runoff Area = 74.386 sf 87.00% Impervious Runoff Depth >1.89" <br />Tc =5.0 min CN =93 Runoff =5.88 cfs 0.269 af <br />Subcatchment 8S: Drainage Area #4 Runoff Area = 38.331 sf 100.00% Impervious Runoff Depth >2.34" <br />Tc =5.0 min CN =98 Runoff =3.44 cfs 0.171 af <br />Subcatchment 10S: Direct Discharge #1 Runoff Area =1,170 sf 50.17% Impervious Runoff Depth >0.97" <br />Tc =5.0 min CN =80 Runoff =0.05 cfs 0.002 af <br />Subcatchment 11S: Direct Discharge #2 Runoff Area =2,310 sf 59.96% Impervious Runoff Depth >1.14" <br />Tc =5.0 min CN =83 Runoff =0.12 cfs 0.005 af <br />Subcatchment 12S: Direct Discharge #3 Runoff Area =2,651 sf 33.50% Impervious Runoff Depth >0.63" <br />Tc =5.0 min CN =73 Runoff =0.07 cfs 0.003 af <br />Subcatchment 13S: Direct Discharge #4 Runoff Area =3,623 sf 41.98% Impervious Runoff Depth >0.81" <br />Tc =5.0 min CN =77 Runoff =0.13 cfs 0.006 af <br />Reach 4R: NW Sunwood Catch Basin Inflow =2.55 cfs 0.112 af <br />Outflow =2.55 cfs 0.112 af <br />Reach 5R: S Civic Center Catch Basin Inflow =4.19 cfs 0.189 af <br />Outflow =4.19 cfs 0.189 af <br />Reach 6R: N Sunwood Catch Basin Inflow =5.96 cfs 0.272 af <br />Outflow =5.96 cfs 0.272 af <br />Reach 7R: Total Site Inflow =16.27 cfs 0.749 af <br />Outflow =16.27 cfs 0.749 af <br />Reach 9R: NE Sunwood Catch Basin Inflow =3.58 cfs 0.177 af <br />Outflow =3.58 cfs 0.177 af <br />Total Runoff Area = 4.879 ac Runoff Volume = 0.749 af Average Runoff Depth = 1.84" <br />15.24% Pervious = 0.743 ac 84.76% Impervious = 4.135 ac <br />