Engineering report [As Published] · 132007.2398

                                                                     BROWN CONSULTING (QLD) PTY LTD – SUNSHINE COAST




DIVISION 19: WATER SENSITIVE DESIGN CODE

Table 14-58 Waste Management


Specific Outcomes                      Probable Solutions                     Proposed Measures
                                       (if code assessable)
Water Reuse

O1       Development uses a            S1.1 No solution provided.             The     development    uses    a
combination of detention and                                                  combination      of    detention,
retention systems to capture                                                  retention and re-use. We refer
runoff from areas on the site;                                                you to the concept stormwater
                                                                              report undertaken by Brown
AND
                                                                              Consulting dated October 2007.

O2 Water storage devices must          S2.1 No solution provided.             Assessment has been undertaken
have sufficient capacity having                                               in relation to water savings targets
regard to local rainfall pattern                                              applicable to the site. Communal
and the catchment area of roof                                                water tanks will be provided with
or other hard standing surface.                                               rainwater reticulated back to the
                                                                              units for use in toilets and
AND
                                                                              washing machines.

O3 Captured water utilised for         S3.1 Captured water is plumbed         Captured       rainwater   will be
all non-potable uses on site;          to be available for all external       reticulated back to the units.
                                       uses        including     gardening,   Excess stored capacity will be
AND
                                       irrigation, ponds, filling swimming    used for outdoor purposes and
                                       pools and outdoor cleaning, as         irrigation of landscape areas.
                                       well as all ground floor toilet
                                       cisterns and washing machine
                                       cold taps; and

                                       S3.2 Where the captured water is       A mains supply top-up system will
                                       used for toilet flushing and/or        be provided to ensure adequate
                                       laundry use, an automatic or           capacity is maintained for internal
                                       manual interchange device that         use.
                                       allows alternate use of capture
                                       water or the reticulation water
                                       supply is installed to ensure that
                                       there is a continual supply of
                                       water for sanitary flushing and
                                       laundry use.

O4 Onsite detention does not           S4.1 No solution provided.             Quality control measures will be
adversely impact on water                                                     implemented to minimise potential
requirements downstream of                                                    adverse impacts downstream of
the site where the water is                                                   the site – refer to Brown
required to sustain the ecology                                               Consulting Report Oct 2007.
and hydrology of downstream
systems (environmental flows);
AND

O5 Within the Shire Business           S5.1 No solution provided.             Not applicable
Centre site, as shown on Map
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


DEVELOPMENT APPLICATION (MCU): RSL CARE, TRADING POST ROAD, COOROY                                         PAGE   21