1209 SWQMP Report_3 2013

Catchment A +dam detention Q10 Coo noosa 10-Year Duration=20 min, Inten=127.9 mm/hr
Prepared by {enter your company name here}                                       Printed 24/04/2013
HydroCAD® 10.00 s/n 05328 © 2011 HydroCAD Software Solutions LLC                             Page 2

                         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

Subcatchment 2S: Half catchment A       Runoff Area=56,815.0 m² 0.00% Impervious Runoff Depth=37 mm
                                                     Tc=23.0 min C=0.74 Runoff=1.29046 m³/s 2.105 Ml

Subcatchment 6S: Half catchment A       Runoff Area=56,815.0 m² 0.00% Impervious Runoff Depth=37 mm
                                                     Tc=23.0 min C=0.74 Runoff=1.29046 m³/s 2.105 Ml

Reach 4R: (new Reach)                                                    Inflow=1.90082 m³/s 4.176 Ml
                                                                        Outflow=1.90082 m³/s 4.176 Ml

Pond 4P: (new Pond)                 Peak Elev=125.255 m Storage=0.685 Ml Inflow=1.29046 m³/s 2.105 Ml
                                                                        Outflow=0.95041 m³/s 2.088 Ml

Pond 7P: (new Pond)                 Peak Elev=125.255 m Storage=0.685 Ml Inflow=1.29046 m³/s 2.105 Ml
                                                                        Outflow=0.95041 m³/s 2.088 Ml

          Total Runoff Area = 11.3630 ha Runoff Volume = 4.209 Ml Average Runoff Depth = 37 mm
                                      100.00% Pervious = 11.3630 ha 0.00% Impervious = 0.0000 ha