Attach G- Engineering Report

                                                     3 Garnet Street Cooroy, QLD 4563
                                                      State Planning Policy December 2014 - Healthy Waters (DERM)
                                                         Performance Outcome Criteria and Acceptable Outcomes


                  Performance outcomes                                            Acceptable outcomes                                                    Solution

                                                                  AO2.2
                                                                  The WWMP provides that wastewater is managed in
                                                                  accordance with a waste management hierarchy that:
                                                                  a. avoids wastewater discharges to waterways, or
                                                                  b. if wastewater discharge to waterways cannot
                                                                  practicably be avoided, minimises wastewater discharge
                                                                  to waterways by re-use, recycling, recovery and
                                                                  treatment for disposal to sewer, surface water and
                                                                  groundwater.
3   PO3                                                           AO3.1                                                           SO3.1
    Any non-tidal artificial waterway is located in a way that    If the proposed development involves a non-tidal                Not applicable as a waterway is not proposed for this
    is compatible with the land use constraints of the site for   artificial waterway:                                            development.
    protecting water environmental values in existing natural     a. environmental values in downstream waterways are
    waterways.                                                    protected, and
                                                                  b. any groundwater recharge areas are not affected, and
                                                                  c. the location of the waterway incorporates low lying
                                                                  areas of a catchment connected to an existing waterway,
                                                                  and
                                                                  d. existing areas of ponded water are included, and
                                                                  AO3.2
                                                                  Non-tidal artificial waterways are located:
                                                                  a. outside natural wetlands and any associated buffer
                                                                  areas, and
                                                                  b. to minimise disturbing soils or sediments, and
                                                                  c. to avoid altering the natural hydrologic regime in acid
                                                                  sulfate soil and nutrient hazardous areas.
4   PO4                                                           AO4.1                                                           SO4.1
    Any non-tidal artificial waterway is located in a way that    Where a non-tidal artificial waterway is located adjacent       Not applicable as a waterway is not proposed for this
    is compatible with existing tidal waterways.                  to, or is connected to, a tidal waterway by means of a          development.
                                                                  weir, lock, pumping system or similar:
                                                                  a. there is sufficient flushing or a tidal range of >0.3m, or