Development Assessment Report · OPW16/0016

Performance outcomes                  Acceptable outcomes                        Response     Comment
mitigated, and how the                    disposal sites for the removed
requirements of the National              material for the construction
assessment guidelines for dredging,       and operational phases of the
Australian Government Department          development
of the Environment, Water, Heritage   (3) outlines how any adverse
and the Arts, 2009, will be met.          effects from extraction activities
                                          on sediment transport
                                          processes or adjacent coastal
                                          landforms will be mitigated or
                                          otherwise remediated by
                                          suitably planned and
                                          implemented beach
                                          nourishment and rehabilitation
                                          works.
                                      Editor’s note: The suitability of the
                                      dredged sediment for ocean disposal
                                      is to follow the assessment of
                                      potential contaminants under the
                                      National assessment guidelines for
                                      dredging, Australian Government
                                      Department of the Environment,
                                      Water, Heritage and the Arts, 2009.
                                      AND

                                      AO4.2 For land based disposal of           N/A          The proposal does not involve dredging.
                                      dredged material, any area used for
                                      storing, dewatering, drying or
                                      rehandling dredged material as
                                      outlined in the dredge management
                                      plan is:
                                      (1) of sufficient size for the
                                            projected volume of dredged
                                            material from relevant capital
                                            or maintenance dredging
                                      (2) protected from future
                                            development that would
                                            compromise the use of the area
                                            for its intended purpose of
                                            material storage and
                                            dewatering.
                                      AND

                                      AO4.3 For at-sea disposal of               N/A          The proposal does not involve dredging.
                                      suitable dredged material, the
                                      dredge management plan specifies
                                      that material is placed at a dredged
                                      material disposal site only if it is
                                      demonstrated that it is not feasible
                                      to:
                                      (1) dispose of the material above
                                           the high water mark, if the
                                           material is from maintenance
                                           works for an existing artificial
                                           waterway for which at-sea
                                           disposal was previously
                                           approved, or
                                      (2) keep the dredged material
                                           within the active sediment
                                           transport system for the
                                           locality, or
                                      (3) use the material for beach
                                           nourishment or another
                                           beneficial purpose.
                                      AND

                                      AO4.4 For at-sea disposal of               N/A          The proposal does not involve dredging.
                                      dredged material where the marine
                                      spoil disposal site is a retentive (i.e.
                                      non-dispersive) site, the disposal site
                                      identified in the dredge management

State development assessment provisions                                                Module 10 — Coastal protection        10.1
Tidal works, or development in the coastal management district state code
23 November 2015 V1.7

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