Appendix D_Engineering Report

within the developed areas of the site, clear of drainage
lines and Open Space Precincts.;



Run-off treatment                                      S6.1 & S7.1 Development complies with the RO6.1/7.1 Refer to the Engineering Services
O6                                                     water quality standards in Table 2 of the SEQ       Assessment prepared by Morgan
Run-off that leaves the site is treated so as          Regional Plan Implementation Guideline No. 7        Consulting Engineers.
not to adversely impact on the ecology and             for Water Sensitive Urban Design.
hydrology of downstream environmental flows;
AND
O7
Within the Shire Business Centre site, as 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 A suitable backflow prevention device is       RO8.1 Not Applicable.
O8                                                    installed to protect the potable water within the
Backflow devices or similar systems ensure water reticulated water supply in accordance with
reuse facilities have no impact on the quality of the AS/NZS 3500:2003 Plumbing and Drainage.
town mains water.


Use of natural treatments and systems                  Use of natural treatments and systems             RO9 Refer to the Engineering Services Assessment
O9                                                     O9                                                    prepared by Morgan Consulting Engineers.
Natural treatment strategies, including grass swales Natural treatment strategies, including grass
and bio-retention systems, vegetated filtration strips swales and bio-retention systems, vegetated
and gross pollutant traps, are used wherever filtration strips and gross pollutant traps, are used
practicable;                                           wherever practicable;
AND                                                    AND
O10                                                    O10                                               RO10 Refer to the Engineering Services
Within the Shire Business Centre, as shown on Map Within the Shire Business Centre, as shown on                 Assessment      prepared     by    Morgan
SBC— where necessary, drainage lines are Map SBC— where necessary, drainage lines are                           Consulting Engineers.
ecologically enhanced to ensure that the water quality ecologically enhanced to ensure that the water
polishing functions are of high standard.              quality polishing functions are of high standard.