Amended Stormwater Plan

SC5551 - 28 Elkhorn Dr, Tewantin                                                                          25


  Run-off treatment                                                                                        S6.1 & S7.1 - Complies, refer SWMP
  O6 Run-off that leaves the site is treated so as        S6.1 & S7.1 Development complies with the
  not to adversely impact on the ecology and
                                                          water quality standards in Table 2 of the
  hydrology of downstream environmental flows;
                                                          SEQ Regional Plan Implementation
  AND
                                                          Guideline No. 7 for Water Sensitive Urban
  O7     Within the Shire Business Centre site, as
                                                          Design.
  shown on Map SBC—
  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                                                                            S8.1 – N/A
  O8 Backflow devices or similar systems ensure           S8.1 A suitable backflow prevention device
  water reuse facilities have no impact on the quality
  of the town mains water.                                is installed to protect the potable water
                                                          within the reticulated water supply in
                                                          accordance with AS/NZS 3500:2003
                                                          Plumbing and Drainage.
  Use of natural treatments and systems                                                                    S9.1 & S10.1 - Complies, refer SWMP
  O9 Natural treatment strategies, including grass        S9.1 & S10.1 Development complies with
  swales and bio-retention systems, vegetated
  filtration strips and gross pollutant traps, are used   the water quality standards in Table 2 of the
  wherever practicable;                                   SEQ Regional Plan Implementation
  AND
  O10 Within the Shire Business Centre, as shown          Guideline No. 7 for Water Sensitive Urban
  on Map SBC— where necessary, drainage lines are         Design.
  ecologically enhanced to ensure that the water
  quality polishing functions are of high standard.