1209 SWQMP Report_3 2013

                                                                                                                                                            Callaghan & Toth


APPENDIX 1                          -        WATER SENSITIVE DESIGN CODE ASSESSMENT (NOOSA PLAN)

SPECIFIC OUTCOMES                                          PROBABLE SOLUTIONS                                        PROPOSED SOLUTIONS
Water reuse
O1 Development uses a combination of detention and         S1.1 Development complies with the water quality          S1.1 The site is located within the Mary River catchment
retention systems to capture run-off from areas on the     standards in Table 2 of the SEQ Regional Plan             and adjacent to Blackfellow Creek. Blackfellow Ck is a
                                                                                                                     defined as a lowland freshwater on Plan WQ1381. The
site;                                                      Implementation Guideline No. 7 for Water Sensitive
                                                                                                                     EPP (Water) 2009 – Mary River environmental values and
AND                                                        Urban Design;                                             water quality objectives details that lowland freshwaters
                                                                                                                     have the following WQO’s:
O2 Water storage devices must have sufficient              S2.1 No solution provided                                 Turbidity < 50 ntu
capacity having regard to local rainfall pattern and the                                                             Suspended solids < 6 mg/L
catchment area of roof or other hard standing surface;                                                               Chlorphyll a < 5 ug/L
AND                                                                                                                  Total Nitrogen < 500 ug/L
                                                                                                                     Oxidised N > 60 ug/L
O3 Captured water is utilised for all non-potable uses     S3.1 Captured water is plumbed to be available for all    Ammonia N < 20ug/L
on site;                                                   external uses including gardening, irrigation, ponds,     Organic N < 420 ug/L
                                                                                                                     Total phosphorus < 50 ug/L
                                                           filling swimming pools and outdoor cleaning, as well      Fitlerable reactive phosphorus < 20 ug/L
AND                                                        as all ground floor toilet cisterns and washing           DO 85% - 110 % saturation
                                                           machine cold taps;                                        pH 6.5 – 8.0
                                                           AND
                                                                                                                     S2.1 and S3.1 & 3.2
                                                           S3.2 Where the captured water is used for toilet          Rainwater tank volume to be 1,600kL with backup supply
                                                           flushing and/or laundry use, an automatic or manual       from on-site dams to ensure sufficient water supply for
                                                           interchange device that allows alternate use of           Poultrys.
                                                           captured water or the reticulated water supply is
                                                           installed to ensure that there is a continual supply of
                                                           water for sanitary flushing and laundry use.

O4 On-site detention does not adversely impact on          S4.1 No solution provided
water requirements downstream of the site where the                                                                  S4.1 The site is 38 hectares in area and the proposal will
water is required to sustain the ecology and hydrology                                                               not affect runoff.
of downstream systems (environmental flows);
AND
                                                                                                                     S5.1 N/A
O5 Within the Shire Business Centre site, as shown         S5.1 No solution provided

                                                                                                                                                                            A
1209 Animal Husbandry – Top Forestry Rd, Ridgewood                                  SWQMP_REV_3
SEPTEMBER 2013