HRP17305.L01.001 Irr

                                                                                                        Stormwater Management Plan
                                                                                                              Noosa Civic Car Wash



Table 7-1        Specific outcomes, acceptable solutions and probable solutions for the Water Sensitive Design Code (Table 14-61)2

                         Column 1                                                         Column 2
                     Specific Outcomes                                     Probable solutions (if code assessable)
    Maintenance of environmental values and water                S1.1 Development meets the applicable performance
    quality objectives                                           outcomes of the State Planning Policy Appendix 2 SPP Code:
    O1 Downstream ecosystems, properties and                     Water Quality; AND S1.2 Design and construction methods for
    infrastructure are not adversely impacted by either          stormwater quality treatment assets are in accordance with
    changes to flow, water quality or ecosystem health           Healthy Waterways Water
    caused by development.                                       By Design Guidelines;
                                                                 AND
                                                                 S1.3 Commitments are made to implement a cost effective
                                                                 maintenance strategy for the life cycle of any engineered
                                                                 water quality treatment device;
                                                                 AND
                                                                 S1.4 Water quality nutrient load modelling is undertaken in
                                                                 accordance with Water by Design Music Modelling Guidelines
                                                                 to demonstrate compliance with the SPP nutrient reduction
                                                                 requirements;
                                                                 AND
                                                                 S1.5 Stormwater outlets that directly discharge to naturally
                                                                 acidic environments are managed to prevent eutrophication;
                                                                 AND
                                                                 S1.6 Suitable methods are incorporated to prevent the spread
                                                                 of invasive environmental weed species at stormwater outlets.
    Water demand

    O2 Urban development reduces the need for mains              S2.1 Captured water is plumbed to be available for all external
    water by capturing and utilising run-off from                uses including gardening, irrigation, ponds and outdoor
    appropriate areas on site.                                   cleaning.

    O3 Urban development reduces the need for mains              S3.1 Planting is in accordance with PSP 3 Landscaping Plans
    water by eliminating requirement for irrigation via the      and Guidelines.
    use the endemic plant landscaping design.

    O4 Backflow devices or similar systems are installed,        S4.1 A suitable backflow prevention device is installed to
    where necessary, to ensure water reuse facilities have       protect the drinking water within the reticulated water supply
    no impact on the quality of the town mains water.            in accordance with AS/NZS 3500:2003 Plumbing and
                                                                 Drainage.
    Shire Business Centre                                        No probable solution

    O5 Within the Shire Business Centre site, as shown on
    Map SBC run-off treatment is contained within the
    developable areas of the site and drainage lines are
    only used for final polishing of run-off;
    AND

    O6 Within the Shire Business Centre site, as shown on
    Map SBC, on-site detention measures are contained
    within the developable areas of the site, clear of
    drainage lines and Open Space Precincts.




2
    (Noosa Shire Council, 2017)

HRP17305 | 27 February 2018 | Commercial in Confidence                                                                               11