Perth
Statement of Water Assets and Water Liabilities

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as at 30 June 2013

2013 ML 2012 ML
Water assets
Surface water 183,415 209,455
1.1 Storages 183,415 209,455
1.2 Unregulated river - -
1.3 Regulated river - -
1.4 Lakes and wetlands - -
Total Surface water 183,415 209,455
Groundwater - -
2.1 Water table aquifer - -
2.2 Underlying aquifers - -
Total Groundwater - -
Urban water system 6,759 7,340
3.1 Urban water supply system 6,759 7,340
3.2 Wastewater system - -
3.3 Recycled water system - -
Total Urban water system 6,759 7,340
Irrigation scheme 390 390
4.1 Irrigation water supply system 390 390
Total Irrigation scheme 390 390
Total water assets 190,564 217,185
Water liabilities
Surface water liability 17,709 14,912
5.1 Surface water allocation remaining 17,709 14,912
5.4 Inter-region commitment on surface water 0 0
Total Surface water liability 17,709 14,912
Groundwater liability 124,858 147,367
6.1 Groundwater allocation remaining 124,858 147,367
Total Groundwater liability 124,858 147,367
Total water liabilities 142,567 162,279
Opening net water assets 54,906 (20,630)
Add/(Less): Change in net water assets (6,909) 75,536
Closing net water assets 47,997 54,906