Development Application part 2 OF 2 All of CD, Information in notes - MCU12/0216

Specific Outcomes                                                                 Probable Solutions                                      Compliance   Comments
                                                                                                                                             / /NA
Flooding and drainage
O14                                                                               S14.1                                                                No permanent buildings or permanent structures are included as
Buildings and other works are designed and sited to –                             For new buildings or structures or additions of more                 part of the proposed development.
a) provide flood free access to premises and flood free habitable areas;          than 50m² gross floor area to an existing building or
b) allow only minor, short term and infrequent flooding of non-habitable          structure, floor levels for habitable rooms are –                    Access to the Site is existing, will remain unchanged and provides
      areas;                                                                      a) for areas where minimum floor levels are                          flood free access to the premises.
c) ensure carparking areas can be adequately drained;                                   available – not less than the specified level;
d) ensure drainage does not adversely impact upon other premises; and             b) for areas where flood modelling is available –                    Appropriate measures will be incorporated into the development
e) ensure filing or excavation does not adversely impact upon other                     a minimum of 500mm above the modelled                          to control erosion, sediment transportation, sediment capture and
      premises by –                                                                     flood level; and                                               pH.
      i.   causing ponding of water on the site or nearby land;                   c) for areas where flood modelling is not
      ii. increasing flooding, which adversely affects the safety or use of any         available, a minimum of 500mm above the                        In relation to Six Mile Creek, the creek will be protected by the
           land upstream and downstream; and                                            highest known flood level;                                     following measures:
      iii. adversely affecting the flow of water in any overland flow path.
                                                                                  AND                                                                       at least 100 m of separation from the area of disturbance to
                                                                                                                                                            the mapped watercourse and associated mapped remnant
                                                                                                                                                            vegetation;
                                                                                                                                                            a 20 m setback from the eastern most boundary of the
                                                                                                                                                            mining lease; and
                                                                                                                                                            CSR’s requirement to comply with their Environmental
                                                                                                                                                            Approval (EA) conditions for their activities, specifically:
                                                                                                                                                            -     diversion bunds above the extractive areas to divert
                                                                                                                                                                  clean stormwater runoff around the disturbed area;
                                                                                                                                                                  and
                                                                                                                                                            -     establishing a system of stormwater controls for
                                                                                                                                                                  stormwater runoff prior to release as currently required
                                                                                                                                                                  under the EA, and likely to be imposed by the DEHP
                                                                                                                                                                  through the conditions of ERA 16.

                                                                                                                                                       The Site Based Management Plan (ATTACHMENT 8) provides
                                                                                                                                                       the framework for environmental management on the Site and is
                                                                                                                                                       a practical guide at the operational level to contain environmental
                                                                                                                                                       impacts. The SBMP has been prepared to assist in the
                                                                                                                                                       management and protection of surrounding environment values
                                                                                                                                                       and describes how the operator proposes to manage potential
                                                                                                                                                       environmental impacts which may be caused by carrying out
                                                                                                                                                       extractive and processing activities.

                                                                                  S14.2                                                     NOTED
                                                                                  Where Council infrastructure is available –
                                                                                  a) any drainage (including buildings and yards)
                                                                                       flows to that infrastructure; and



  December 2012 file ref.1271_DA1_310_002                                                                                         5                                                                  Groundwork Plus