Perth

                                                                                                   

20.5.3 Other lumped recycled water discharge

                             

Supporting information   


This line item refers to the treated wastewater used for on-site use, local industry and local irrigation (i.e. parks and recreation grounds).

The total volume of treated wastewater recycled from each treatment plant during 2009-10 is given below.

 

Wastewater treatment plant

Recycled

(ML)

Use

Perth city region

 

 

Beenyup

906

On-site use

Kwinana Reclamation Scheme

3,571

Local industry

Mundaring

10

Local irrigation

Subiaco

1,062

On site use and local irrigation

Woodman Point

527

On-site use

Southwest region

 

 

Gordon Road (Mandurah)

70

On-site use

Halls Head

9

Local irrigation

Pinjarra

286

Local industry

Total recycled

6,441

 

 

During the 2009-10 reporting period, the volume of treated wastewater recycled was equivalent to approximately 5% of the total treated wastewater discharged from treatment plants within the region.

 

Quantification approach   


Data source

Water Corporation: Operational Data Storage System.

 

Data provider

Water Corporation.

 

Method

The volume of recycled wastewater is based on measured discharge data collected by flow meters installed at each wastewater treatment plant.

 

Uncertainty

This value is estimated to be in the range of +/- 5-10%.

 

Approximations, assumptions, caveats/limitations

Nil.