Attachment D - Planning Scheme Statement

Attachment C
Assessment Against the Planning Scheme – Water Quality and Drainage Code

Stormwater Drainage 9.4.8.3 Criteria for assessment (part)
  Performance Outcomes                   Acceptable Outcomes                                              Compliance
Stormwater drainage design
PO1                                    AO1
The development and its                A stormwater management plan is prepared           Complies – please refer to the stormwater
stormwater management system           consistent with PSP6 Engineering Design            management plan prepared by SCG Consulting
is planned and designed having         Standards - Roads, drainage and earthworks.        Engineers at Attachment B.
regard to:
(a)    the natural features of
       the site;
(b)    the need to avoid impacts
       and potential risks
       to ecologically important
       areas;
(c)    the likely effectiveness of
       erosion and sediment
       control and stormwater
       drainage measures during
       rainfall events during and
       post construction; and
(d)    the need to protect
       environmental values and
       water quality of receiving
       waters both during and post
       construction.

PO2                                    AO2.1
Stormwater drainage                    Stormwater drainage planning, design and           Complies – please refer to the stormwater
                                                                                          management plan prepared by SCG Consulting
                                                                                          Engineers at Attachment B.
infrastructure is planned,             construction is in accordance with PSP6
designed and constructed to:           Engineering Design Standards - Roads,
(a) incorporate allowance for          drainage and earthworks and the latest version
      increased flood risk and tidal   of the Queensland Urban Drainage Design
      inundation through pipework      Manual.
      as a result of climate change
     and sea level rise;               AO2.2
(b) ensure the development is          The stormwater drainage system connects to a
     adequately drained; and           lawful point of discharge in accordance
(c) ensure stormwater is               with PSP6 Engineering Design Standards -
     managed and lawfully              Roads, drainage and earthworks.
     discharged without altering
     stormwater drainage               AO2.3
     characteristics external to       Stormwater flows discharging from the
     the site.                         development are demonstrated to be consistent
                                       with pre-development characteristics.

                                       AO2.4
                                       Development provides for the management of
                                       stormwater to incorporate appropriate allowance
                                       for climate change impacts (including rainfall
                                       intensity and sea level rise), in accordance
                                       with PSP6 Engineering Design Standards –
                                       Roads, Drainage and Earthworks.
PO3                                    AO3.1                                              Complies – Please refer to the stormwater
Stormwater drainage                    Stormwater drainage infrastructure meets the       management plan prepared by SCG Consulting
infrastructure conveys run-off in a    desired standards of service for roads             Engineers at Attachment B.
manner that allows roads to            functionality set out in PSP6 Engineering Design
deliver desired standards of           Standards - Roads, Drainage and Earthworks.
service appropriate to the local
conditions and local stormwater
drainage characteristics.

PO4                                    AO4.1                                              Complies – Please refer to the stormwater
Stormwater infrastructure is           The location, design and construction of           management plan prepared by SCG Consulting
compatible with existing               stormwater drainage structures is in accordance    Engineers at Attachment B.
infrastructure, allows for             with PSP6 Engineering Design Standards -
easy access for the ongoing            Roads, drainage and earthworks.
maintenance by Council, is cost
effective across its design life.      AO4.2
                                       Where infrastructure is located on private land