Backflow preventer charges

Backflow preventers prevent water contamination from non-residential properties entering Palmy's water supply. They're required in all non-residential properties.

Historically, Council tested backflow preventers and property owners were responsible for all repairs and maintenance.

On 1 July 2021, Council assumed full responsibility for the cost of repairs, maintenance and annual testing to confirm compliance. The cost for this work is recovered by a fixed annual fee.

The fee is payable only on the property water connection at the boundary and not any internal connections.

The fee is set based on full recovery of testing, repairs, any renewals and administration costs.

We’ve made these changes to reduce stress and costs for businesses if repairs are needed, and make the process consistent for all businesses.

Fees and charges for 1 July 2026 to 30 June 2027

All charges include GST. Properties with multiple backflow preventers will pay separate charges for each one.

 Item Charge 
Annual backflow preventer charge $313
Administration fee $32
Total charge for each backflow preventer $345

Note that properties with multiple backflow preventers pay separately for each. For example, a property with two backflow preventers would pay $345 x 2 = $690 per year.