Burdekin: Statement of Water Assets and Water Liabilities
as at 30 June 2020
- Water availability in the Burdekin region's storages decreased during 2019–20.
- Water availability is represented by the net water assets, which are the volume of water assets minus the water liabilities.
The Statement of Water Assets and Water Liabilities is provided in the table below. The statement presents the volume of water assets and water liabilities at the start and end of the reporting year.
Select comparative year
| 2020 ML | 2019 ML | 2018 ML | 2017 ML | 2016 ML | 2015 ML | |
|---|---|---|---|---|---|---|
| Water assets | ||||||
| Surface water | 1,875,552 | 1,995,129 | 1,890,101 | 1,946,398 | 1,871,324 | 1,479,551 |
| Storages | 1,866,397 | 1,985,136 | 1,883,495 | 1,941,577 | 1,871,324 | 1,479,551 |
| Rivers | 9,155 | 9,993 | 6,606 | 4,821 | – | – |
| Groundwater | 226,345 | 188,240 | 168,704 | 98,478 | 107,714 | 93,451 |
| Water table aquifer | 226,345 | 188,240 | 168,704 | 98,478 | 107,714 | 93,451 |
| Underlying aquifers | – | – | – | – | – | – |
| Total water assets | 2,101,897 | 2,183,369 | 2,058,805 | 2,044,876 | 1,979,038 | 1,573,002 |
| Water liabilities | ||||||
| Surface water liability | 108,151 | 119,813 | 74,084 | 60,157 | 820 | 43,745 |
| Allocation remaining: individual users | 0 | 0 | 0 | 1,333 | 820 | 3,655 |
| Allocation remaining: urban system | 0 | 0 | 0 | 0 | 0 | 0 |
| Allocation remaining: irrigation scheme | 108,151 | 119,813 | 74,084 | 58,824 | 0 | 40,090 |
| Allocation remaining: inter-region transfer | 0 | 0 | 0 | 0 | 0 | 0 |
| Groundwater liability | 0 | 0 | 0 | 0 | 0 | 0 |
| Allocation remaining: individual users | 0 | 0 | 0 | 0 | 0 | 0 |
| Allocation remaining: urban system | 0 | 0 | 0 | 0 | 0 | 0 |
| Allocation remaining: irrigation scheme | 0 | 0 | 0 | 0 | 0 | 0 |
| Total water liabilities | 108,151 | 119,813 | 74,084 | 60,157 | 820 | 43,745 |
| Net water assets | ||||||
| Net surface water assets | 1,767,401 | 1,875,316 | 1,816,017 | 1,886,241 | 1,870,504 | 1,435,806 |
| Opening net surface water assets | 1,875,316 | 1,816,017 | 1,886,241 | 1,870,504 | 1,435,806 | 1,910,987 |
| Change in net surface water assets | (107,915) | 59,299 | (70,224) | 15,737 | 434,698 | (475,181) |
| Closing net surface water assets | 1,767,401 | 1,875,316 | 1,816,017 | 1,886,241 | 1,870,504 | 1,435,806 |
| Net groundwater assets | 226,345 | 188,240 | 168,704 | 98,478 | 107,714 | 93,451 |
| Opening net groundwater assets | 188,240 | 168,704 | 98,478 | 107,714 | 93,451 | 93,451 |
| Change in net groundwater assets | 38,105 | 19,536 | 70,226 | (9,236) | 14,263 | 0 |
| Closing net groundwater assets | 226,345 | 188,240 | 168,704 | 98,478 | 107,714 | 93,451 |
| Total closing net water assets | 1,993,746 | 2,063,556 | 1,984,721 | 1,984,719 | 1,978,218 | 1,529,257 |
| Total change in net water assets | (69,810) | 78,835 | 2 | 6,501 | 448,961 | (475,181) |
Note: quantification approaches used to derive each item volume are provided in the Methods