1209 SWQMP Report_3 2013

roof catchment Pre development Q10 noosa 10-Year Duration=6 min, Inten=208.9 mm/hr
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                                     Summary for Subcatchment 2S: total roof area

Runoff               =       0.63011 [email protected] hrs, Volume=        0.306 Ml, 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 10-Year Duration=6 min, Inten=208.9 mm/hr

                 Area (m²)       C    Description
                  14,653.0    0.74    LIGHT GRASS ON clay
                  14,653.0            100.00% Pervious Area

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

                                           Subcatchment 2S: total roof area
                                               Hydrograph
                  0.7
                  0.63011 m³/s                                                                    Runoff
                                                                       noosa 10-Year
                  0.6
                                                                      Duration=6 min,
                  0.5                                              Inten=208.9 mm/hr
                                                              Runoff Area=14,653.0 m²
   Flow (m³/s)




                  0.4                                         Runoff Volume=0.306 Ml
                                                                Runoff Depth=21 mm
                  0.3                                                     Tc=6.0 min
                                                                              C=0.74
                  0.2

                  0.1

                    0
                        0                     1                    2                   3
                                                   Time (hours)