Our performance

In 2022-23, we worked towards the customer commitments that you valued. Expand each section to learn more about how we performed:

Output 2022-23 2021-22 2020-21 Target
2018-23
Customers (%) satisfied with drinking water via annual telephone survey 75 66* 72 > 70 happy face
Number of Safe Drinking Water Act non-compliances (water sampling and audit) 0 0 0 0 happy face
Number of water quality complaints per 100 customers 0.11 0.25 0.95 < 0.22 happy face

*A water quality event in the previous year caused customer satisfaction levels to drop to 66% in 2021-22. These issues have now been addressed.

Output 2022-23 2021-22 2020-21 Target
2018-23
Average time (minutes) to attend water bursts and leaks – priority 1 0 1 0 < 30 happy face
Average time (minutes) to attend water bursts and leaks – priority 2 39.2* 64.1 34.71 < 35
Average time (minutes) to attend water bursts and leaks – priority 3 97.5 148.3 50.44 < 300 happy face
Telephone calls answered within 30 seconds (%) 97 97 97 > 97 happy face
Number of hardship grants approved 229 238 107 > 25 happy face

* Despite a significant decrease from 2021-22, performance remains slightly over target.

Output 2022-23 2021-22 2019-20 Target
2018-23
Number of water supply interruptions – unplanned and planned per 100km 26.1 29.5 17.5 > 46 happy face
Number of sewer main blockages per 100km 4.3 7.7 5.4 < 4.1
Average total customer minutes off water supply – unplanned and planned 113.8 126.5 141.7 < 103
Output 2021-22 2020-21 2019-20 Target
2018-23
Number of community education engagements 24 17.9 7 > +22 happy face
Net Greenhouse Gas Emissions (CO2-e tonnes) produced* 6,611 5,973 6,704 < 5,974
Effluent reuse (%)* 18 29 12 > 25 happy face
* Targets had to be achieved by 2022-23.  Greenhouse gas emissions target was not met in 2021-22.
Annual Watermark 2023
2022-23

Take a look at our Annual Watermark brochure 2023 and learn about how we performed in the final year of our five year plan.

Annual Watermark Brochure 2021-2022
2021-22

Find more about Westernport Water’s achievements and upcoming projects in our 2021-22 Annual watermark brochure.

2020-21

Find more about Westernport Water’s achievements and upcoming projects in our 2020-21 Annual Watermark brochure.

Annual watermark brochure
2019-20

Find more about Westernport Water’s achievements and upcoming projects in our 2019-20 Annual Watermark brochure.