RFI - Attachment 6 - Amended Civil Engineering Report · MCU22/0094

EROSION AND SEDIMENT CONTROL CODE
Performance Criteria and Acceptable Solution
Noosa Childcare Centre Lot 4
11 May 2022
            PERFORMANCE OUTCOMES                                                    ACCEPTABLE OUTCOMES                                           RESPONSE
                                                                 AND
                                                                 AO1.6
                                                                 For buildings,
                                                                 a)     upstream runoff must be diverted around the
                                                                        construction site; and
                                                                 b)     sediment barriers are provided downslope of
                                                                        disturbed areas to prevent sediment washing into
                                                                        gutters, drains and watercourses either on or off
                                                                        the site; and
                                                                 c)      exposed soil and construction access must be
                                                                        managed in accordance with International Erosion
                                                                        Control Association Best Practice Erosion and
                                                                        Sediment Control (BPESC) 2008; and
                                                                 d)     temporary or permanent downpipes are connected
                                                                        to the stormwater system before laying the roof; or
                                                                 e)     localised erosion is avoided by directing flow from
                                                                        downpipes over non-erosive areas.
Works in a watercourse

PO2                                                              AO2.1                                                        RO2
Construction activities within watercourses are                  Work within waterways must be undertaken in                  Not Applicable. No works occurring in a water course
planned to prevent erosion, construction failure and             accordance with Best Practice
associated sedimentation.                                        Erosion and Sediment Control, Appendix I –
                                                                 Instream works, Sections 14 and 16
                                                                 International Erosion Control Association 2008.
                                                                 AO2.2
                                                                 Temporary vehicular crossings of waterways must be
                                                                 designed and constructed to convey flows for the
                                                                 50%AEP event and remain stable for all rainfall events
                                                                 up to 10%AEP event.



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