8. APP G. Engineering RFI Response

SPECIFIC OUTCOMES, ACCEPTABLE SOLUTIONS AND PROBABLE SOLUTIONS
FOR THE WATER SENSITIVE DESIGN CODE
SPECIFIC OUTCOMES                     PROBABLE SOLUTIONS            SITE COMPLIANCE

Water reuse                           S1.1                         Complies:
O1                                    Development complies with      - The development
Development uses a                    the water quality standards       includes three
combination of detention              in Table 2 of the SEQ             bioretention systems
and retention systems to              Regional Plan                     and a detention
capture run-off from areas            Implementation Guideline          basin to ensure that
on the site                           No.7 for Water Sensitive          peak flow
AND                                   Urban Design;                     discharges are
                                                                        mitigated and water
O2                                                                      quality is maintained
Water storage devices                 S2.1
                                      No solution provided           - Water detained on
must have sufficient                                                    site will not be for
capacity having regard to                                               potable use
local rainfall pattern and            S3.1
the catchment area of roof                                           - Site is not within the
                                      Captured water is plumbed         Shire Business
or other hard standing                to be available for all
surface                                                                 Centre
                                      external uses including
AND                                   gardening, irrigation,
O3                                    ponds, filling swimming
Captured water is utilised            pools and outdoor
for all non-potable uses on           cleaning, as well as all
site;                                 ground floor toilet cisterns
AND                                   and washing machine cold
                                      taps;
O4
On-site detention does not
adversely impact on water             AND
requirements downstream               S3.2
of the site where the water           Where the captured water
is required to sustain the            is used for toilet flushing
ecology and hydrology of              and/or laundry use, an
downstream systems                    automatic or manual
(environmental flows);                interchange device that
AND                                   allows alternate use of
O5                                    captured water or the
                                      reticulated water supply is
Within the Shire Business             installed to ensure that
Centre site, as shown on              there is a continual supply
Map SBC, on-site                      of water for sanitary
detention measures are                flushing and laundry use.
contained within the
developed areas of the                S4.1
site, clear of drainage lines         No solution provided
and Open Space Precincts.             S5.1
                                      No solution provide

Eumundi Stormwaster Code Compliance                                                      Page 1