benefits of additional water use (benefit is the avoidance of costs associated with centralised supply) - currently under review and should be updated when better data is available - apply where a permanent change in wastewater volume is expected (benefit is the - $0.67 per kL of avoidance of costs associated wastewater (Eastern with centralised treatment) Treatment Plant) - $0.44 per kL of - currently under review and Avoided wastewater (Western should be updated when better sewerage avoided cost Treatment Plant) data is available - apply if LRMC approach not applicable - apply to each degree of urban cooling produced on each day above 30 degrees - does not include mortality $1,270 per 100,000 impacts or additional impacts Urban cooling - people per degree caused my heatwaves heat-related avoided cost of above 30 degrees per - sensitivity of results over a large health impacts treatment day range should be tested (+/- 50%) Urban cooling - avoided cost $0.24 per residence - apply if LRMC approach not energy savings per degree above 20 applicable degrees per day - apply to each degree of urban cooling produced on each day above 20 degrees
benefits of additional water use (benefit is the avoidance of costs associated with centralised supply) - currently under review and should be updated when better data is available Avoided sewerage avoided cost - $0.67 per kL of wastewater (Eastern Treatment Plant) - $0.44 per kL of wastewater (Western Treatment Plant) - apply where a permanent change in wastewater volume is expected (benefit is the avoidance of costs associated with centralised treatment) - currently under review and should be updated when better data is available Urban cooling - heat-related health impacts avoided cost of treatment $1,270 per 100,000 people per degree above 30 degrees per day - apply if LRMC approach not applicable - apply to each degree of urban cooling produced on each day above 30 degrees - does not include mortality impacts or additional impacts caused my heatwaves - sensitivity of results over a large range should be tested (+/- 50%) Urban cooling - energy savings avoided cost $0.24 per residence per degree above 20 degrees per day - apply if LRMC approach not applicable - apply to each degree of urban cooling produced on each day above 20 degrees
18-01-12_Valuing-externalities_FINAL_updated-contact.docx