Response to Information Request - REC13/0015

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Post DEVELOPMENT Q100Cooroy st                 noosa 100-Year        Duration=10 min, Inten=250.8 mmlhr
Prepared by {enter your company name here}                                                Printed 19/04/2013
HydroCAD<ID 10.00 sIn 05328 @2011 HydroCAD Software Solutions LLC                                         Page 6

                           Time span=0.00-3.00 hrs, dt=0.01 hrs, 301 points
                           Runoff by Rational method, Rise/Fall=1.0/1.7 xTc
                 Reach routing by Stor-Ind method     -
                                                          Pond routing by Stor-Ind method


5ubcatchment 25: lots 1 to 4 + road        Runoff Area=3,718.5 m2    100.00% Impervious   Runoff Depth=51 mm
                                                           Tc=6.0 min   C=1.00    Runoff=0.25908 m3/s 0.188 MI


Reach 2R: (new Reach)                                                             Inflow=0.08122 m3/s 0.030 MI
                                                                                 Outflow=0.08122 m3/s 0.030 MI


Reach 3R: (new Reach)                                                             Inflow=0.15147 m3/s 0.158 MI
                                                                                 Outflow=0.15147 m3/s 0.158 MI


Pond 2P: 47sqm Bioretention           Peak Elev=102.578 m   Storage=0.035 MI Inflow=0.25908 m3/s 0.188 MI
           Primary=0.08122 m3/s 0.030 MI    Secondary=0.15147 m3/s 0.158 MI Outflow=0.23270 m3/s 0.188 MI

           Total Runoff Area = 0.3719 ha      Runoff Volume = 0.188 MI      Average Runoff Depth 51 mm=


                                           0.00% Pervious   =   0.0000 ha   100.00% Impervious 0.3719 ha
                                                                                                  =