Decision Notice - Change to an Existing Approval - 010.2006.00000823.003 [As Published] · 132006.823.03

                                                                                           2006/823

      213.6.An operational phase water quality management plan shall be prepared to address
            basin landscape zone and water treatment device water quality maintenance
            requirements for stormwater management measures and devices, contingency
            measures for aquatic plant growth, loss of vegetation in swales and filter strips, pollution
            response and algal blooms and should include a mosquito management strategy.
      213.7.Responsibilities are to be clearly delineated.
      213.8.Non-compliance with prescribed water quality standards                should    trigger   the
            implementation of measures/further testing to rectify.
      213.9.Monthly reports on monitoring, incidents, corrective action and plan updates are
            required to be submitted to Council. These reports are to be submitted in a form
            acceptable to the Manager – Land Development and are to highlight any non-standard
            results.
      213.10. Any stormwater outlet to the creeks on the Site are to be stabilised with appropriate
              energy dissipation and local armouring. Regular monitoring of creek erosion is
              required with appropriate corrective action specified to ensure a stable creek system.
              All work to be undertaken to minimise impacts on the Environmental Values of the
              creek system.
214. The operational stage components of the stormwater management plan shall be included in
     the community management statements for all bodies corporate having control of any part of
     the Site and assign responsibilities for compliance in terms of the reasonable satisfaction of
     the Manager – Land Development.
215. The Developer shall provide details of the size and design of the necessary sediment basins
     for the control of sediment on the site within the Erosion and Sediment Control Plan and the
     Stormwater Management Plan.
216. Upper track flow diversions are to be designed to divert up to the ARI 10 year event or greater.
Water Quality
217. The Developer is to install water quality control devices generally in accordance with the
     Council’s Planning Scheme Policy and to achieve the specified water quality objectives for the
     site. Detailed plans and specifications are to be prepared and submitted (after consultation
     with officers of the Council) with the relevant applications for either operational works, building
     works, plumbing works or drainage works and are to be to the reasonable satisfaction of the
     Manager – Land Development.
Drainage
218. The Developer is to complete the drainage works progressively in conjunction with
     development of the site. Detailed drainage plans and specifications are to be prepared and
     submitted (after consultation with officers of the Council) with the relevant applications for
     either operational works, building works, plumbing works or drainage works and are to be to
     the reasonable satisfaction of the Manager - Land Development. All drainage works are
     required to be provided by the Developer at its own cost.
Boulder Fence
219. Prior to the commencement of building works in the areas to be protected by the boulder
     retention fences, the Developer shall construct steel boulder retention fences (being a
     Geobrugg rockfall protection system or similar) or other approved rockfall protection devices to
     the reasonable satisfaction of a Registered Professional Engineer of Queensland (RPEQ)
     specialising in geotechnical engineering. Certification by the RPEQ will be submitted to
     Council prior to the use commencing.



                                                                                     Page 38 of 59