MCU14/0056 - Attachment G - Engineering Report & Stormwater Management Plan

                          Corner Myall Street & Ferrells Road Cooroy, QLD 4563
                                                     State development assessment provisions
                                                Module 18 — State transport infrastructure protection                     Response column key:
                                                                                                                              Achieved
                                                                                                                             P/S Performance solution
     Stormwater and drainage impacts on state transport infrastructure state code                                            NA Not Applicable
                                                                                                                             N/A Not applicable
      Performance outcomes                            Acceptable outcomes                        Response                  Comment

Stormwater and drainage management
PO1 Stormwater management for
the development must ensure there
                                        AO1.1 The development does not result in
                                        stormwater or drainage impacts or actionable
                                                                                                           The proposed development is downstream
                                                                                                            of the state controlled Bruce Highway and
is no worsening of, and no              nuisance within an existing or future state                         therefore it is anticipated that the
actionable nuisance in relation to      transport corridor.                                                 proposed developments will not impact on
peak discharges, flood levels,          Editor’s note: It is recommended that basic                         the state controlled transport corridor.
frequency or duration of flooding,      stormwater information is to be prepared to
flow velocities, water quality,         demonstrate compliance with AO1.1. OR                               The proposed development also achieves a
sedimentation and scour effects on
                                                                                                            non-worsening impact by providing a
an existing or future state transport   AO1.2 A stormwater management statement                             stormwater detention basin to mitigate
corridor for all flood and stormwater   certified by an RPEQ demonstrates that the                          flows.
events that exist prior to              development will achieve a no worsening impact or
development, and up to a 1 per cent     actionable nuisance on an existing or future state
annual exceedance probability.          transport corridor.    OR
                                        A01.3 A stormwater management plan certified by
                                        an RPEQ demonstrates that the development will
                                        achieve a no worsening impact or actionable
                                        nuisance on a state-controlled road.   OR
                                        AO1.4 For development on premises within 25
                                        metres of a railway, a stormwater management
                                        plan certified by an RPEQ demonstrates that:
                                        (1) the development will achieve a no worsening
                                            impact or actionable nuisance on the railway
                                        (2) the development does not cause stormwater,
                                            roofwater, ponding, floodwater or any other
                                            drainage to be directed to, increased or