Attach G- Engineering Report

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


    SPP code: Water quality

                  Performance outcomes                                      Acceptable outcomes                                                 Solution

1   PO1                                                      AO1.1                                                       SO1.1
    The development is planned and designed considering      A site stormwater quality management plan (SQMP) is         A site stormwater quality management plan has been
    the land use constraints of the site for achieving       prepared, and:                                              prepared for this development that is consistent with any
    stormwater design objectives.                             a. is consistent with any local area stormwater            local area stormwater management planning and
                                                                    management planning, and                             provides for achievable stormwater quality treatment
                                                              b. provides for achievable stormwater quality              measures.
                                                                    treatment measures meeting design objectives
                                                                    listed below in Table A (construction phase) and
                                                                    Table B (post construction phase), or current best
                                                                    practice environmental management, reflecting
                                                                    land use constraints, such as:
                                                                    • erosive, dispersive and/or saline soil types
                                                                    • landscape features (including landform)
                                                                    • acid sulfate soil and management of nutrients of
                                                                       concern
                                                                    • rainfall erosivity.

                                                             Editor’s note: Local area stormwater management
                                                             planning may include Urban Stormwater Quality
                                                             Management Plans, or Catchment or waterway
                                                             management plans, Healthy Waters Management Plans,
                                                             Water Quality Improvement Plans, Natural Resource
                                                             Management Plans.
2   PO2                                                      AO2.1                                                       SO2.1
    Development does not discharge wastewater to a           A wastewater management plan (WWMP) is prepared by          Not applicable as a wastewater is not proposed for this
    waterway or off site unless demonstrated to be best-     a suitably qualified person and addresses:                  development.
    practice environmental management for that site.
                                                             a. wastewater type, and
                                                             b. climatic conditions, and
                                                             c. water quality objectives (WQOs), and
                                                             d. best-practice environmental management, and