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.

 

Comparative year information for line item 12.5

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