Swmp

Figure 6.1 illustrates the DRAINS Model layout.




                                      Figure 6.1 – Drains Model Layout




Peak flow rates determined for each 3 cases are outlined in Table 6.5.

                            Table 6.4 – Comparison of Peak Flows (At year 2100)

                                          Q5
      AEP          Q1          Q2                     Q10     Q20     Q50     Q100
     Storm       (1EY)      (0.5EY)                (10%AEP) (5%AEP) (2%AEP) (1%AEP)
                                       (0.2EY)

    Existing       33          44         64            77               92       109        123
     (L/s)




 SCG Consulting engineers                             14                      SCG Ref: 33094(SWM).Rev A