Attachment 7B - Site Based Stormwater Manamgment Plan by ADG.pdf

Noosa Shire Council – The Noosa Plan 2020
Water Quality and Drainage Code
Performance Criteria and Acceptable Solutions




 PERFORMANCE OUTCOMES                                           ACCEPTABLE OUTCOMES                                           COMMENTS
                                                                bioretention basins must be sized to achieve at least 80%      specific stormwater quality section
                                                                reduction in total suspended solids, 60% reduction in total    prepared by this office.
                                                                phosphorous, 45% reduction in total nitrogen and 90%
                                                                reduction in gross pollutants >5mm).

                                                                OR

                                                                AO6.3
                                                                                                                              To be complied with at detailed
                                                                Developments achieve a minimum 3 drop rating consistent
                                                                                                                              design / construction stages.
                                                                with the Water by Design Living Waterways Scoring Guide
                                                                (Healthy Land and Water).
 PO7                                                            AO7.1                                                         Development will comply, Refer to
 Water quality treatment systems use natural processes and      Water quality treatment systems are designed to be
 materials, whenever possible, and are integrated into                                                                        Stormwater Management Plan, in
                                                                integrated into the landscape consistent with the technical
 development to enhance biodiversity and landscape benefits .                                                                 specific stormwater quality section
                                                                design guideline published by Healthy Land and Water
                                                                Water by Design for the feature. (eg. For Bioretention        prepared by this office.
                                                                Basins: Bioretention Technical Design Guidelines (October
                                                                2014) and for Wetland Systems the Wetland Technical
                                                                Design Guideline (May 2017).

 PO8                                                            AO8.1                                                          N/A water quality treatment
 Water quality treatment infrastructure to be dedicated as      Detailed life cycle costing is provided for the entire         infrastructure will not be dedicated
 public assets are proven to be suitable for its use and of a   treatment train system including replacement costs of          to Council.
 cost effective and efficient standard.
                                                                asset parts.
                                                                AO8.2
                                                                Treatment systems dedicated as public assets are designed
                                                                to minimize maintenance, renewal and adaption costs and




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June 2021