SUPERSEDED Decision Notice - DBW22/0186

               25. All excavation and dewatering works below the elevation of 5m AHD must be undertaken in
                      accordance a Dewatering Management Plan that is prepared by a suitably qualified person,
                      certified by the sites qualified person experienced with Acid Sulfate Soils Management and
                      endorsed by Council prior to the commencement of the works. All excavation and dewatering
                      works must be undertaken in a manner that will not cause environmental harm or damage to
                      surrounding infrastructure or property as a result of the developments interaction with actual
                      or potential Acid Sulphate Soils or groundwater.
               26. All excavated material must be treated for acid sulfate soils generally in accordance with the
                      recommendations provided by Douglas Partners Investigation Summary Report dated 19
                      September 2022. Treated material must undergo verification testing at the rate of one sample
                      per 250 m3 throughout the duration of the excavation phase of the development. The
                      verification testing must be undertaken by a qualified person in accordance with the
                      Queensland Acid Sulfate Soil Technical Manual: Soil Management Guidelines v4.0, and the
                      results must be submitted to Council for appraisal when requested during construction and
                      prior to commencement of use and must demonstrate that the material has been adequately
                      neutralised. Certification of the verification results for compliance with this condition must be
                      provided by a suitably qualified Geotechnical Engineer prior to the issuing of the certificate
                      of classification for the dwelling.
                      Damage to Services and Assets
               27.    Any damage caused to existing services and assets as a result of the development works
                      must be repaired at no cost to the asset owner at the following times:
                      a.      where the damage would cause a hazard to pedestrian or vehicle safety, immediately;
                              or
                      b.      where otherwise, upon completion of the works associated with the development.
                      Any repair work which proposes to alter the alignment or level of existing services and assets
                      must first be referred to the relevant service authority for approval.
               5.     REFERENCE DOCUMENTS

                Plan No.               Rev.   Plan/Document Name                                  Date

                Sheet 1 of 4                  H Design Pty Ltd Basement and & ground Floor September 2022
                                              Plans Drainage

                R.001.docx                    Douglas Partners Investigation Summary Report       19   September
                                                                                                  2022

                ADG1490.23               0    ADG Dewatering Management Plan                      February 2023

               6.     REFERRAL AGENCIES

               Not applicable.
               7.     ADVISORY NOTES

               The following notes are included for guidance and information purposes only and do not form part
               of the assessment manager conditions:
                      Development Compliance Inspection
               1.     Prior to the commencement of the use, please contact Council's Development Assessment
                      Branch to arrange a Development Compliance Inspection.




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Document Set ID: 22372921
Version: 3, Version Date: 17/04/2023