Appendix D - Noosa Plan 2020 Assessment

Performance Outcomes                  Acceptable Outcomes                      Response

                                      excess of 0.8m for any water
                                      quality treatment device.

Hydrology and waterway stability

PO10                                  AO10                                     Not Applicable

Development prevents increased        The development is designed to:          The proposal does not involve
bed and bank erosion and                                                       stormwater infrastructure that
                                           a) limit the peak 1 year ARI
sedimentation in receiving                                                     interferes with a waterway. The
                                              event discharge within
waterways by avoiding changes                                                  stormwater management
                                              the receiving waterway
in low rate, peak flow run-off and                                             systems over the site utilise
                                              to the pre-development
flow duration.                                                                 existing stormwater infrastructure
                                              peak 1 year discharge;
                                                                               networks over the site and where
                                           b) maximise pervious areas
                                                                               new infrastructure is required, is
                                              by using pervious
                                                                               designed in accordance with the
                                              alternatives for otherwise
                                                                               Sustainable Building Design
                                              impervious areas
                                                                               Code.
                                              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          The design and construction of a
principles are applied to achieve     natural channel or natural
multifunctional design of             channel rehabilitation works are
waterways, wetlands and               in accordance with the Natural
drainage lines that provide for:      Channel Design Guidelines
                                      (Brisbane City Council) having
  a) stormwater conveyance
                                      regard to local topography,
     that uses natural channel
                                      geology and geomorphology.
     design;
  b) protection of landscape          AO11.2
     features and ecological
     important areas including        Landscape features, plant
                                      species and habitat types used in
                                      stormwater conveyance channels




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