Response to Information Request - REC13/0015

PRE DEVELOPMENT Q100 Cooroy stg                     noosa 100-Year    Duration=6 min, Inten=301.0 mmlhr
Prepared by {enter your company name here}                                             Printed 19/04/2013
                           2011 HydroCAD Software Solutions LLC
HydroCA[)@ 10.00 sIn 05328 (                                                                      Page 6

                       Summary for Subcatchment 2S: lots 1 to 4 less roof+dve

[48]Hint: Peak<CiA due to short duration

Runoff        =       0.09704 [email protected] hrs, Volume=             0.047 MI, Depth= 21 mm


Runoff by Rational method, Rise/Fall=1.0/1.7 xTc, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs
noosa 100-Year        Duration=6 min, Inten=301.0 mm/hr


         Area (m2)        C   Description
            2,195.0    0.88   LIGHT GRASS ON clay
            2,195.0           100.00% Pervious Area


       Tc     Length     Slope Velocity     Capacity   Description
  (min) (meters)         (m/m) (m/sec)        (m3/s)
   10.0                                                Direct Entry, GRASS OVER clay


                              Subcatchment 2S: lots 1 to 4 less roof+dve

                                        Hydrograph
                                                                                          II Runoff~


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                                       1                       2                     3
                                             Time   (hours)