G Engineering Report And Plans · 132007.2398

                                                                                                                     CALIBRE CONSULTING




 Specific Outcomes                                          Probable Solutions      Proposed Measures
                                                            (if code assessable)
 Onsite detention does not adversely impact on water        No solution provided.   Refer to the Concept Stormwater Quality Management
 requirements downstream of the site where the water is                             Report No. B07056-02AW undertaken by Brown Consulting
 required to sustain the ecology and hydrology of                                   dated June 2008.
 downstream systems (environmental flows);
 AND

 O5                                                         S5.1
 Within the Shire Business Centre site, as shown on Map     No solution provided.   N/A
 SBC, on site detention measures are contained within the
 developed areas of the site, clear of drainage lines and
 Open Space precincts.

 Run-off Treatment

 O6                                                         S6.1
 Run-off that leaves the site is treated so as not to       No solution provided.   Refer to the Concept Stormwater Quality Management
 adversely impact on the ecology and hydrology of                                   Report No. B14158.W -01A undertaken by Calibre
 downstream environmental flows;                                                    Consulting dated December 2014. Bioretention Basins,
                                                                                    Constructed Wetlands and Water Quality Control Ponds have
 AND
                                                                                    been incorporated into the treatment train.
                                                                                    Peak flow mitigation shall also be provided generally in
                                                                                    accordance with Brown Consulting report B07056-02AW
                                                                                    undertaken by Brown Consulting dated June 2008.
 O7                                                         S7.1
 Within the Shire Business Centre as shown on Map SBC       No solution provided.   N/A
 –
 (a) run-off treatment occurs within the site; and
 (b) drainage lines are only used for final polishing of
      run-off.
 Town Water Supply Connections




B14158.W | COOROY RETIREMENT COMMUNITY | PALM LAKE RESORTS                                                   CIVIL ENGINEERING REPORT | 33