2019-12-11 SM Agenda - Item 1 - Attachment 4 - Final New Noosa Plan Part 8-9 Schedule Appendix Track Change version

      Performance Outcomes                                               Acceptable Outcomes
      Water quality treatment infrastructure to be dedicated as          Detailed life cycle costing is provided for the entire treatment
      public assets are proven to be suitable for its use and of a       train system including replacement costs of asset parts.
      cost effective and efficient standard.
                                                                         AO8.2 Treatment systems dedicated as public assets are
                                                                         designed to minimise maintenance, renewal and adaption
                                                                         costs and the requirement for specialised equipment, material
                                                                         or maintenance techniques.

                                                                         AO8.3
                                                                         Vegetated stormwater management systems to be dedicated
                                                                         as public assets are established and maintained during the
                                                                         maintenance period to ensure optimal vegetated growth and
                                                                         that the functional elements of the system achieve the design
                                                                         function at the end of the maintenance period.
      PO9                                                              AO9.1
      Treatment systems are designed to eliminate or minimise          Free draining inlets and outlets are provided to ensure that
      health, safety and aesthetic hazards, including risks associated waters do not pond for more than 24 hours.
      with insect breeding, odour and public safety.
                                                                       AO9.2
                                                                       Developments are designed to eliminate retaining walls in
                                                                       excess of 0.8m for any water quality treatment device.

     Table 9.4.9.8.3 Criteria for assessment (part)
      Performance Outcomes                                               Acceptable Outcomes
      Hydrology and waterway stability
      PO10                                                               AO10
      Development prevents increased bed and bank erosion and            The development is designed to:
      sedimentation in receiving waterways by avoiding changes           (a)   limit the peak 1 year ARI event discharge within the
      in low rate, peak flow run­off and flow duration.                        receiving waterway to the pre­development peak 1 year
                                                                               discharge;
                                                                         (b)   maximise pervious areas by using pervious alternatives
                                                                               for otherwise impervious areas wherever possible;
                                                                         (c)   provide for capture and reuse of stormwater for non­
                                                                               potable purposes for gardening, toilet flushing, laundry
                                                                               and hot water supply uses;
                                                                         (d)   incorporate appropriate detention features; and
                                                                         (e)   incorporate natural channel design principles

                                                                         Editor’s note: The Sustainable Building Design Code includes
                                                                         requirements for stormwater capture and reuse.
      PO11                                                               AO11.1
      Water sensitive urban design principles are applied to achieve     The design and construction of a natural channel or natural
      multifunctional design of waterways, wetlands and drainage         channel rehabilitation works are in accordance with the Natural
      lines that provide for:                                            Channel Design Guidelines (Brisbane City Council) having
      (a)   stormwater conveyance that uses natural channel              regard to local topography, geology and geomorphology.
            design;
                                                                         AO11.2
      (b)   protection of landscape features and ecological
                                                                         Landscape features, plant species and habitat types used in
            important areas including terrestrial and aquatic habitat;
                                                                         stormwater conveyance channels are complementary to the
      (c)   aesthetic and passive recreation values;                     local context and natural waterways.
      (d)   flood management and conveyance of external
            catchment stormwater through the development;                AO11.3
                                                                         Bank and bed stability and planting densities result in a stable
      (e)   landscaping that incorporates local native species; and
                                                                         channel over the long term and minimal potential for pest plant
      (f)   bed and bank stability.                                      species.


**FINAL DRAFT ­ Post Consultation 2019**                                                                                                Page 4 of 7