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
 PO5                                                            AO5.1                                                         N/A
 Stormwater drainage infrastructure is aligned to avoid         Stormwater drainage infrastructure avoids crossing
 crossing waterways, wetlands, drainage lines and               waterways, wetlands drainage lines and ecologically
 ecological important areas, or where it is demonstrated this
 is unavoidable, disturbed areas are reinstated and
                                                                important areas or follows the edge of existing disturbed
 revegetated upon completion of works.                          areas.
                                                                AO5.2                                                         N/A
                                                                Stormwater drainage infrastructure is co-located with
                                                                other infrastructure within a combined utility corridor
                                                                where appropriate.
                                                                AO5.3                                                         N/A
                                                                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          AO6.1                                                         Development will comply as
 PO6                                                            Stormwater runoff discharging into High Ecological Value      Noosa Shire Council interactive
 Development is located, designed, constructed and operated     waters as a result of development causes no increase in       mapping indicates the site is in an
 to protect and enhance environmental values and water
                                                                gross pollutants, total suspended solids, total phosphorous   environmentally significant area.
 quality of waterways, wetlands, lakes, ground waters and
 drainage systems.                                              or total nitrogen compared to a pre-development scenario.     Refer to Stormwater Management
                                                                                                                              Plan, in specific stormwater
                                                                AND                                                           quality section prepared by this
 Editor’s note: Environmental values of waters and water                                                                      office.
                                                                AO6.2
 quality objectives are prescribed in Schedule 1 of the
 Environmental Protection (Water) Policy 2009 and are
                                                                All stormwater runoff is treated to achieve maximum
 identified on the State Planning Policy Interactive Mapping    removal of nutrients, gross pollutants and suspended          Development will comply, Refer to
 System.                                                        solids as determined by cost to efficiency ratios. (e.g.      Stormwater Management Plan, in




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June 2021