Canberra
Statement of Changes in Water Assets and Water Liabilities

for the year ended 30 June 2013

2013 ML 2012 ML
Water asset increases
Surface water increases 675,723 1,679,022
9.1 Precipitation on surface water 11,604 21,110
9.2 River inflow to region 200,283 582,184
9.4 Runoff to surface water 463,836 1,075,728
9.6 Overbank flood return to river channel - -
Total Surface water increases 675,723 1,679,022
Groundwater increases - -
10.1 Groundwater inflow from outside region - -
10.3 Recharge from landscape - -
Total Groundwater increases - -
Urban water system increases 35,708 38,429
11.4 Wastewater collected 35,708 38,429
Total Urban water system increases 35,708 38,429
Total water asset increases 711,431 1,717,451
Water liability decreases
Surface water liability decreases 1,832 0
13.1 Adjustment and forfeiture of surface water allocation 1,832 0
Total Surface water liability decreases 1,832 0
Groundwater liability decreases 851 0
14.1 Adjustment and forfeiture of groundwater allocation 851 0
Total Groundwater liability decreases 851 0
Total water liability decreases 2,683 0
Water asset decreases
Surface water decreases 530,902 1,618,051
17.1 Evaporation from surface water 20,516 20,097
17.2 River outflow from the region 508,738 1,596,539
17.4 Surface water leakage to landscape - -
17.5 Overbank flood spilling - -
17.6 Surface water diversions – other statutory rights - -
17.7 Entitled diversion of non-allocated surface water to users 1,648 1,415
Total Surface water decreases 530,902 1,618,051
Groundwater decreases 1,020 770
18.1 Groundwater outflow to outside region - -
18.3 Discharge to landscape - -
18.5 Discharge to off-channel water storage - -
18.7 Groundwater extractions – other statutory rights 435 435
18.8 Entitled extraction of non-allocated groundwater to users 585 335
Total Groundwater decreases 1,020 770
Urban water system decreases 49,096 43,735
19.1 Evaporation from urban water system 3,877 3,838
19.2 Urban water system leakage to landscape - -
19.4 Delivery to urban water system users 43,949 39,117
19.20 Other urban water system decreases 1,270 780
Total Urban water system decreases 49,096 43,735
Total water asset decreases 581,018 1,662,556
Water liability increases
Surface water liability increases 1,832 0
21.1 Surface water allocation announcements 1,832 0
Total Surface water liability increases 1,832 0
Groundwater liability increases 851 0
22.1 Groundwater allocation announcements 851 0
Total Groundwater liability increases 851 0
Total water liability increases 2,683 0
Unaccounted-for difference
Unaccounted-for difference 155,204 53,835
25.1 Unaccounted-for difference 155,204 53,835
Total Unaccounted-for difference 155,204 53,835
Total unaccounted-for difference 155,204 53,835
Change in net water assets (24,791) 1,060