Table 13 Summary of analysis of options for more adaptive SIS operations (all dollars are in real 2013/14 $, present value) and qualitative scoring outcomes Annualised Total costs until savings Impact on targets to 2030 Option Other risk / issues 2030 compared to (under 2,400 GL scenario) business as usual Basin Salinity Target readily maintained (<800 EC 98% of time) Significant capacity to buffer Maintains existing economic jurisdictional use of register benefits credits and the potential Maintains complementary Option 1 emergence of delayed salinity – social and environmental Business as usual $ 85,052,279 - impacts benefits from SIS that are (SIS 100%) Substantially reduces baseflow not explicitly considered in salt loads improving the likelihood the approvals process for of achieving Basin Plan SIS. operational targets Maintains the current 'headroom' available to have regard for Basin Plan operational targets. Qualitative scoring 0 0 0 0 of Option 1 Total Score Option 1 = 0
Table 13 Summary of analysis of options for more adaptive SIS operations (all dollars are in real 2013/14 $, present value) and qualitative scoring outcomes Option Total costs until 2030 Annualised savings compared to business as usual Impact on targets to 2030 (under 2,400 GL scenario) Other risk / issues Option 1 – Business as usual (SIS 100%) $ 85,052,279 - Basin Salinity Target readily maintained (<800 EC 98% of time) Significant capacity to buffer jurisdictional use of register credits and the potential emergence of delayed salinity impacts Substantially reduces baseflow salt loads improving the likelihood of achieving Basin Plan operational targets Maintains the current 'headroom' available to have regard for Basin Plan operational targets. Maintains existing economic benefits Maintains complementary social and environmental benefits from SIS that are not explicitly considered in the approvals process for SIS. Qualitative scoring of Option 1 0 0 0 0 Total Score Option 1 = 0