Eurobodalla Integrated Water Cycle Management Strategy

Eurobodalla Integrated Water Cycle Management Strategy
Table 9-34 Triple Bottom Line Assessment of Scenarios for Potato Point
ENVIRONMENTAL
Efficient use of fresh water
resource
Minimises low flow water
extractions
Minimises green house gas
emissions
Minimises pollutants being
discharged to the aquatic
environment
Minimises urban stormwater
volumes
Ensures sustainable
practices
Minimal
Traditional
Approach
3 4 5
0 1 0 1 2
0 2 0 1 2
1 1 2 2 2
2 2 2 2 2
0 0 0 0 2
1 2 2 2 3
Environmental Sum 4 8 6 8 13
Environmental Rank 5 2 4 2 1
SOCIAL
Improves security of town
water supply
Improves the quality of
drinking water
Improves urban water
service levels
Increase public awareness
of urban water issues
Minimises non-compliance
to policy and legislation
0 1 0 1 2
0 0 0 0 0
1 3 2 3 3
2 2 2 2 3
1 3 3 3 3
Protects public health 2 3 3 3 3
Social Sum 6 12 10 12 14
Social Rank 5 2 4 2 1
FINANCIAL
NPV ($m over 30 years) 0.96 0.72 0.77 0.68 0.72
Financial Rank 1 2 3 1 2
TBL Score 14 6 11 5 4
TBL Rank 5 2 4 2 1
The preferred option for Potato Point according to the above assessment criteria is the
provision of a full reticulated system with transfer to the Bodalla STP and incorporating
greywater reuse and roof water harvesting where appropriate.
185