Appendix I Intersection Flood Hazard Assessment - 1 of 2

                                                                                         Flood Hazard Assessment
                                                                Intersection of Lake Macdonald Dr and Dianella Crt



2         AVAILABLE DATA
Table 2-1 presents a summary of the data utilised to inform this investigation.

Table 2-1 Available Data

 Data                              Source                             Comments
                                   2022 LiDAR Digital Elevation
 Topographic details                                                  Provided by Noosa Council
                                   Model
                                   2018 Six Mile creek Flood Study
 Catchment Boundaries
                                   2022 DEM
                                                                      Determined from aerial image
 Land Use                          Google Satellite
                                                                      assessment
                                   Watercourse flow hydrographs
 Hydrologic design flood runoff    extracted from flood model
 hydrographs                       results from the 2018 Six Mile
                                   Creek Flood Study
                                   Watercourse stage hydrographs
 Hydraulic tailwater boundary      extracted from flood model
 hydrographs                       results from the 2018 Six Mile
                                   Creek Flood Study
                                   Contour & Detail Survey of
                                    Lot 105 on SP 118458              Dated 05.04.24
 Survey and infrastructure plans    62 Lake McDonald Drive,           Job number 100988 DTM
                                   Cooroy prepared by Murray &        See Appendix A
                                   Associates
                                                                      Issue A
                                   62 Lake Macdonald Drive, Cooroy    Dated 10.01.24
 Road upgrade details
                                   prepared by Covey Associates Ptd   Job number 233467 C250 – 252
                                   Ltd                                See Appendix B




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