Sydney
Statement of Changes in Water Assets and Water Liabilities

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2012 ML 2011 ML
Water asset increases
Surface water increases 8,435,107 4,304,202
9.1 Precipitation on surface water 164,426 112,395
9.4 Runoff to surface water 8,252,376 4,173,310
9.10 Direct discharge by user 4,693 4,885
9.15 Increase of inter-region surface water claim on water 13,612 13,612
Total Surface water increases 8,435,107 4,304,202
Groundwater increases - -
10.1 Groundwater inflow from outside region - -
10.2 Groundwater inflow from outside region at coast - -
10.3 Recharge from landscape - -
Total Groundwater increases - -
Urban water system increases 664,509 591,941
11.4 Wastewater collected 601,502 513,998
11.6 Delivery of desalinated water to urban water system 61,290 77,102
11.7 Stormwater ingress 1,717 841
Total Urban water system increases 664,509 591,941
Total water asset increases 9,099,616 4,896,143
Water liability decreases
Surface water liability decreases 130,818 118,465
13.1 Adjustment and forfeiture of surface water allocation 125,455 118,465
13.6 Other surface water liability decreases 5,363 0
Total Surface water liability decreases 130,818 118,465
Groundwater liability decreases 62,204 0
14.1 Adjustment and forfeiture of groundwater allocation 62,204 0
Total Groundwater liability decreases 62,204 0
Total water liability decreases 193,022 118,465
Water asset decreases
Surface water decreases 7,292,871 3,194,812
17.1 Evaporation from surface water 120,977 114,894
17.2 River outflow from the region 7,132,288 3,039,529
17.6 Surface water diversions – other statutory rights 32,529 32,555
17.17 Decrease of inter-region surface water claim on water 7,077 7,834
Total Surface water decreases 7,292,871 3,194,812
Groundwater decreases 19,652 0
18.1 Groundwater outflow to outside region - -
18.2 Groundwater outflow to outside region at coast - -
18.3 Discharge to landscape - -
18.7 Groundwater extractions – other statutory rights 19,652 0
Total Groundwater decreases 19,652 0
Urban water system decreases 1,005,064 981,888
19.2 Leakage to landscape 42,987 39,206
19.4 Delivery to urban water system users 489,557 506,242
19.7 Wastewater discharge outside of region 472,073 431,504
19.20 Other urban water system decreases 447 4,936
Total Urban water system decreases 1,005,064 981,888
Total water asset decreases 8,317,587 4,176,700
Water liability increases
Surface water liability increases 157,620 160,902
21.1 Surface water allocation announcements 157,620 157,802
21.6 Other surface water liability increases 0 3,100
Total Surface water liability increases 157,620 160,902
Groundwater liability increases 62,204 0
22.1 Groundwater allocation announcements 62,204 0
Total Groundwater liability increases 62,204 0
Total water liability increases 219,824 160,902
Unaccounted-for difference
Unaccounted-for difference 208,300 140,542
25.1 Unaccounted-for difference 208,300 140,542
Total Unaccounted-for difference 208,300 140,542
Total unaccounted-for difference 208,300 140,542
Change in net water assets 546,927 536,464