Perth
12.5 Delivery of water from outside region to irrigation scheme
Supporting Information
This line item refers to water transferred to the Harvey Water irrigation scheme from outside the Perth region.
Quantification Approach
Data Source
Harvey Water: Supervisory Control and Data Acquisition system.
Provided by
Harvey Water.
Method
The total volume of water transferred to the irrigation scheme is based on measured outflow data at the surface water storages outside the Perth region. During the 2010–11 year, no such transfers of water occurred.
Assumptions, Limitations, Caveats and Approximations
Nil.
Uncertainty Information
The uncertainty estimate was not quantified.
Comparative year
The following table presents substantive changes in the line item reported in this 2011 Account with the corresponding line item in the 2010 Account.
2011 Account line item |
2010 Account line item |
2011 Account volume for the 2009–10 year (ML) |
2010 Account volume for the 2009–10 year (ML) |
Change from the 2010 Account to the 2011 Account |
12.5 Delivery of water from outside region to irrigation scheme |
19.5 Delivery of water transferred-in to water distribution system |
0 |
0 |
Change in line item name and number |