Perth

8.1.2.1 Allocation on regulated flows remaining—high security, bulk irrigator holder

Supporting information

The volume recognised in the Statement of Water Assets and Water Liabilities represents the volume of surface water allocation remaining for irrigation supply licence entitlements at the end of the reporting period (30 June 2010).

Quantification approach

Data source

Western Australian Department of Water: Water Resource Licensing database.

Data provider

Western Australian Department of Water.

Method

For each surface water Irrigation Scheme Supply licence, the licensed water management year is from 1 July to 30 June. At the end of the water management year, any unused allocation is forfeited. Therefore, the allocation remaining on 30 June of the reporting year is zero, as shown below.

	Account	Volume (ML)
	Opening balance (as at 1 July 2009)	0
add	25.1.2.1 Allocation announcement on regulated flows	58,365
less	14.7.2.1 Allocation diversion of regulated surface water flows	45,560
less	26.1.2.1 Adjustment and forfeiture of allocation on regulated flows	12,805
	Closing balance (as at 30 June 2010)	0

Uncertainty

Ungraded.

Approximations, assumptions, caveats/limitations

Nil.