Perth
20.4 Delivery to irrigation scheme users
Supporting information
This line item volume (23,777 ML) represents the volume of water supplied to consumers of the Harvey Water irrigation scheme within the Perth region during the 2011–12 year.
Quantification approach
Data source
Supervisory Control and Data Acquisition system.
Provided by
Harvey Water.
Method
The volume of water delivered to consumers of the Harvey Water irrigation scheme is the total allocation diversion less any leakage, as shown in the following table.
|
|
Volume (ML) |
|
12.9 Allocation diversion of surface water to irrigation scheme |
24,133 |
Less |
356 |
|
|
Total water delivered |
23,777 |
Assumptions, limitations, caveats and approximations
It is assumed that all the water diverted to the irrigation scheme, and not lost via leakage, is entirely consumed by the users.
Uncertainty information
This value is estimated to be in the range of +/– 5–10%.