1909-13367 SRA referral response approved docs

20/06/2019                                                                       Results | ARR Data Hub




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       Data
       River Region

        Division                                                                 North East Coast

        River Number                                                             38

        River Name                                                               Mary River (Qld)


       Layer Info

        Time Accessed                                                  20 June 2019 01:40PM

        Version                                                        2016_v1



       ARF Parameters
                                                                                     b                                                    −d
                                   ARF = M in {1, [1 − a (Area                           − clog10 Duration) Duration


                                                                f                        g
                                                    + eArea Duration                         (0.3 + log10 AEP )

                                                                      Duration
                                                              iArea
                                                      + h10             1440
                                                                                 (0.3 + log10 AEP )]}




        Zone                          a           b            c                 d               e                  f             g            h           i

        East Coast North              0.327       0.241        0.448             0.36            0.00096            0.48          -0.21        0.012       -0.0013




       Short Duration ARF
                                                                        0.265                                                                      −0.36
                         ARF = M in [1, 1 − 0.287 (Area                          − 0.439log10 (Duration)) . Duration


                                                      −3            0.226                            0.125
                                     + 2.26 x 10           x Area           . Duration                        (0.3 + log        (AEP ))
                                                                                                                           10

                                                                                                          2
                                                                                         (Duration−180)

                                                            0.213          −0.021
                                    + 0.0141 x Area                 x 10                      1440            (0.3 + log        (AEP ))]
                                                                                                                           10




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