2019-12-11 SM Agenda - Item 1 - Attachment 7 - Final New Noosa Plan - Part 8-10 Schedule Appendix - Clean version

Performance Outcomes                                                Acceptable Outcomes
PO5                                                                 AO5.1
Stormwater drainage infrastructure is aligned to avoid crossing     Stormwater drainage infrastructure avoids crossing waterways,
waterways, wetlands, drainage lines and ecological important        wetlands drainage lines and ecologically important areas or
areas, or where it is demonstrated this is unavoidable, disturbed   follows the edge of existing disturbed areas.
areas are reinstated and revegetated upon completion of works.
                                                                    AO5.2
                                                                    Stormwater drainage infrastructure is co­located with other
                                                                    infrastructure within a combined utility corridor where appropriate.

                                                                    AO5.3
                                                                    Temporary vehicular crossings of waterways must be designed
                                                                    and constructed to be consistent with the current International
                                                                    Erosion Control Association Best Practice Book Series.



Stormwater quality and protection of receiving waters                         Table 9.4.8.3 Criteria for assessment (part)
Performance Outcomes                                                Acceptable Outcomes
Stormwater quality and protection of receiving waters
PO6                                                                 AO6.1
Development is located, designed, constructed and operated to       Stormwater runoff discharging into High Ecological Value waters
protect and enhance environmental values and water quality of       as a result of development causes no increase in gross
waterways, wetlands, lakes, ground waters and drainage              pollutants, total suspended solids, total phosphorous or total
systems.                                                            nitrogen compared to a pre­development scenario.

                                                                    AND
Editor’s note: Environmental values of waters and water quality
objectives are prescribed in Schedule 1 of the Environmental        AO6.2
Protection (Water) Policy 2009 and are identified on the State      All stormwater runoff is treated to achieve maximum removal of
Planning Policy Interactive Mapping System.                         nutrients, gross pollutants and suspended solids as determined
                                                                    by cost to efficiency ratios. (e.g. bioretention basins must be sized
                                                                    to achieve at least 80% reduction in total suspended solids, 60%
                                                                    reduction in total phosphorous, 45% reduction in total nitrogen
                                                                    and 90% reduction in gross pollutants >5mm).

                                                                    OR

                                                                    AO6.3
                                                                    Developments achieve a minimum 3 drop rating consistent with
                                                                    the Water by Design Living Waterways Scoring Guide (Healthy
                                                                    Land and Water).

                                                                    Editor’s note— PSP6 Engineering Design Standards ­ Roads,
                                                                    Drainage and Earthworks provides guidance on stormwater
                                                                    design and modelling requirements.
PO7                                                                  AO7.1
Water quality treatment systems use natural processes and           Water quality treatment systems are designed to be integrated
materials, whenever possible, and are integrated into               into the landscape consistent with the technical design guideline
development to enhance biodiversity and landscape benefits.         published by Healthy Land and Water Water by Design for the
                                                                    feature. (eg. For Bioretention Basins: Bioretention Technical
                                                                    Design Guidelines (October 2014) and for Wetland Systems the
                                                                    Wetland Technical Design Guideline (May 2017).




 **FINAL DRAFT ­ Post Consultation 2019**
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