Port Augusta, Australia's Leader In Water
Sustainability
Nowhere else in South Australia, and probably the entire country,
is so utterly dependent on one water source located so far outside
its own region as Port Augusta. All other regions of South Australia
have other backup supplies of water except for the areas immediately
adjacent to the River Murary itself. This places Port Augusta
in a situation of acute vulnerability.
 |
The Upper Spencer
Gulf is almost wholly dependent on the Murray River for
drinking water |
Source: SA
Water |
Port Augusta already has one of Australia's most sophisticated water
recycling systems in place. Now the city aims to go a step
further: locking in an environmentally-sustainable, climate change
proof source of drinking water to assure the town's future. It's
a goal Mayor Joy Baluch has pursued for years, and it's a policy
borne of necessity.
In August 2006, prolonged dry weather conditions across 90%
of South Australia caused a dramatic increase in algae growth
in the Murray River, creating foul-tasting
drinking water problems across the Upper Spencer Gulf. SA Water
tackled the problem with additional treatment of water supplies,
but permanent low river conditions are likely to make this problem
get worse, not better, with time.
Port Augusta was Australia's first municipality to gain direct
access to state water monopoly pipelines in order to engage in
recycling, or "sewer mining." Drawing off waste water
previously dumped into the Upper Spencer Gulf, Port Augusta now
produces 450 kilolitires a day of irrigation water for the city's
sports fields, parks and gardens from a underground recycling
facility located next to the council-owned sports oval.