Agenda - Council - 12/14/2010 - Laserfiche WebLink

Home

UWA10002 - Proposed Type 11 24-hr 1" Event Rainfall =1.00" Prepared by {enter your company name here} Printed 12/1/2010 HydroCAD® 9.10 s/n 01542 © 2009 HydroCAD Software Solutions LLC Page 4 Time span =5.00 -20.00 hrs, dt =0.05 hrs, 301 points Runoff by SCS TR -20 method, UH =SCS Reach routing by Stor- Ind +Trans method - Pond routing by Stor -Ind method Subcatchment 1S: Drainage Area #1 Runoff Area = 36.775 sf 75.23% Impervious Runoff Depth >0.26" Tc =5.0 min CN =89 Runoff =0.42 cfs 0.018 af Subcatchment 2S: Drainage Area #2 Runoff Area = 53.272 sf 84.56% Impervious Runoff Depth >0.37" Tc =5.0 min CN =92 Runoff =0.89 cfs 0.037 af Subcatchment 3S: Drainage Area #3 Runoff Area = 74.386 sf 87.00% Impervious Runoff Depth >0.41" Tc =5.0 min CN =93 Runoff =1.39 cfs 0.059 af Subcatchment 8S: Drainage Area #4 Runoff Area = 38.331 sf 100.00% Impervious Runoff Depth >0.74" Tc =5.0 min CN =98 Runoff =1.16 cfs 0.054 af Subcatchment 10S: Direct Discharge #1 Runoff Area =1,170 sf 50.17% Impervious Runoff Depth >0.07" Tc =5.0 min CN =80 Runoff =0.00 cfs 0.000 af Subcatchment 11S: Direct Discharge #2 Runoff Area =2,310 sf 59.96% Impervious Runoff Depth >0.11" Tc =5.0 min CN =83 Runoff =0.01 cfs 0.001 af Subcatchment 12S: Direct Discharge #3 Runoff Area =2,651 sf 33.50% Impervious Runoff Depth >0.01" Tc =5.0 min CN =73 Runoff =0.00 cfs 0.000 af Subcatchment 13S: Direct Discharge #4 Runoff Area =3,623 sf 41.98% Impervious Runoff Depth >0.04" Tc =5.0 min CN =77 Runoff =0.00 cfs 0.000 af Reach 4R: NW Sunwood Catch Basin Inflow =0.42 cfs 0.018 af Outflow =0.42 cfs 0.018 af Reach 5R: S Civic Center Catch Basin Inflow =0.90 cfs 0.038 af Outflow =0.90 cfs 0.038 af Reach 6R: N Sunwood Catch Basin Inflow =1.39 cfs 0.059 af Outflow =1.39 cfs 0.059 af Reach 7R: Total Site Inflow =3.86 cfs 0.169 af Outflow =3.86 cfs 0.169 af Reach 9R: NE Sunwood Catch Basin Inflow =1.16 cfs 0.055 af Outflow =1.16 cfs 0.055 af Total Runoff Area = 4.879 ac Runoff Volume = 0.169 af Average Runoff Depth = 0.42" 15.24% Pervious = 0.743 ac 84.76% Impervious = 4.135 ac