C2. Eng Report

 PERFORMANCE OUTCOMES                                          ACCEPTABLE OUTCOMES                                        COMMENTS
  O3                                                            S3.1                                                      Refer to landscape architects plans
  Urban development reduces the need for mains water by         Planting is in accordance with PSP 3 Landscaping
  eliminating requirement for irrigation via the use the        Plans and Guidelines.                                     for further details.
  endemic plant landscaping design.

  O4                                                            S4.1                                                                       ✓
  Backflow devices or similar systems are installed, where      A suitable backflow prevention device is installed to
  necessary, to ensure water reuse facilities have no           protect the drinking water within the reticulated water
  impact on the quality of the town mains water.                supply in accordance with AS/NZS 3500:2003 Plumbing        To be complied with at detailed
                                                                and Drainage.                                              design / construction stages.

                                                                                                                           Refer to hydraulic engineers plans
                                                                                                                           during detailed design phase.

  Shire Business Centre                                        No probable solution
  O5
  Within the Shire Business Centre site, as shown on Map
  SBC run-off treatment is contained within the
  developable areas of the site and drainage lines are only
  used for final polishing of run-off;
  O6                                                           No probable solution
  Within the Shire Business Centre site, as shown on Map
  SBC, on-site detention measures are contained within the
  developable areas of the site, clear of drainage lines and
  Open Space Precincts.
 Use of natural treatments and systems                         S7.1
 O7                                                            No probable solution
 Natural treatment strategies, including grass swales and
 bio-retention systems, vegetated filtration strips and
 gross pollutant traps, are used wherever possible.




 Solution:    ✓     =   Acceptable Solution
              A/S   =   Alternative Solution
              N/A   =   Not applicable to this proposal


Page 3 of 5
July 2017