Perth
20.4 Delivery to irrigation scheme users
Supporting information
The volume reported in the water accounting statements (22,619 ML) represents the total volume of water delivered to Harvey Water irrigation scheme users within the Perth region during the 2012–13 year.
Total water delivered to users in each irrigation district in the Harvey Water Irrigation Area during the 2012–13 year is given in the table below.
Irrigation district |
Water delivered (ML) |
Harvey |
16,020 |
Waroona |
6,599 |
Total |
22,619 |
Quantification approach
Data source
Supervisory Control and Data Acquisition system.
Provided by
Harvey Water.
Method
Total water supply to irrigation scheme users within the Harvey Water Irrigation Area during the year is the total of consumers' meter readings. Meter readings are read on a monthly basis and recorded in Harvey Water's customer information and billing system.
Assumptions, limitations, caveats and approximations
Nil.
Uncertainty information
This value is estimated to be in the range of +/– 5–10%.