Canberra
Statement of Water Flows

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for the year ended 30 June 2013

2013 ML 2012 ML
Water inflows
Surface water inflows 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 inflows 675,723 1,679,022
Groundwater inflows - -
10.1 Groundwater inflow from outside region - -
10.3 Recharge from landscape - -
Total Groundwater inflows - -
Urban water system inflows 35,708 38,429
11.4 Wastewater collected 35,708 38,429
Total Urban water system inflows 35,708 38,429
Total water inflows 711,431 1,717,451
Water outflows
Surface water outflows 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
17.11 Entitled diversion of allocated surface water to users - 0
Total Surface water outflows 530,902 1,618,051
Groundwater outflows 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
18.11 Entitled extraction of allocated groundwater to users - 0
Total Groundwater outflows 1,020 770
Urban water system outflows 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 outflows 1,270 780
Total Urban water system outflows 49,096 43,735
Total water outflows 581,018 1,662,556
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
Opening water storage 241,667 240,607
Add/(Less): Change in water storage (24,791) 1,060
Closing water storage 216,876 241,667