2021-01-18 GC - Item 3 - Attachment 4 - Cost Benefit Analysis for Noosaville Inundation Options

Contents

Noosaville Cost Benefit Analysis ........................................................................................................ 2
       Introduction .......................................................................................................................................................................... 2
       Findings .................................................................................................................................................................................. 2
       Assumptions ......................................................................................................................................................................... 3
       Limitations and sensitivity analysis .............................................................................................................................. 7
       Recommendations ............................................................................................................................................................. 8

Appendix A – Technical data............................................................................................................. 11
       Inundation under base case ......................................................................................................................................... 11
       Assets protected ............................................................................................................................................................... 11
       Benefits ................................................................................................................................................................................. 12

References ............................................................................................................................................... 16



Tables
Table 1:           Present value results (discounted at 2.3%).................................................................................................. 3
Table 3:           Estimated costs (undiscounted)....................................................................................................................... 5
Table 2:           Sensitivity analysis ................................................................................................................................................. 8
Table 4:           Next steps for assessment ............................................................................................................................... 10




REPORT | Noosa Shire Council CHAP – Phase 7                                                                                                                                                      1