For watering large areas, an irrigation meter may be more cost-effective than using water coming from the meter already at your property.

The water measured by an irrigation meter does not drain into the wastewater network, so there are no wastewater charges for this meter.

For information and to download the application form, go to Apply for an irrigation meter.
 

The backflow prevention device stops contaminants (such as pesticides, herbicides or fungicides sometimes added to irrigation sprayers) entering the drinking water supply.

Backflow prevention devices

Apply and install

There is an application processing fee and installation fee. View fees anchor link

Other costs

These may apply, depending on extra labour and expenses due to site constraints, such as hard surfaces, special paving, road crossings, extending the watermain.

Plumber or drainlayer

When the meter is installed, it must be connected to your hoses or irrigation system. This part of the water network is private, so you will need to ask a plumber about the charges.

• The meter will measure your water use, and your monthly bill will be based on volumetric usage. See Our charges. [anchor link to correct place on PDF]

• A backflow prevention device testing fee applies each year. 

 View charges [anchor to correct place on PDF]  

Learn more about backflow devices

There is no wastewater charge for your irrigation meter.

However, the wastewater percentage of your main meter will increase after you install an irrigation meter. There will no longer be an allowance for gardening use on this meter.

For example, the wastewater percentage for a standard residential property would increase from 78.5% to 100%.

How we calculate our wastewater charges
 

Because of the costs, you need to carefully consider the potential savings before deciding to install an irrigation meter.

You may want to use a rainwater tank for small outdoor areas, as this is comparatively easier and cheaper to set up. Collecting rainwater

You can also find ways to save water in the garden and around the house – read the Be Waterwise tips.