Water costs vary depending on a number of factors and can change from year to year. View our Schedule of Tariffs, Miscellaneous and Other Charges 2025/26, and are based on our 2023-28 Water Plan.
All drivers must slow down to 40 km/h when passing stationary or slow-moving vehicles (under 10 km/h) that have flashing lights or sirens.
This includes:
• GWMWater vehicles with flashing lights
• Emergency vehicles
• Tow trucks
• Road maintenance vehicles
To find out information on this business case or to express an interest click here.
GWMWater is pleased to announce that its project, GWMWater's First Fully Off-Grid Facility, The Elmhurst Water Treatment Plant, has won the Infrastructure Project Innovation Award (Regional) at the 2025 Australian Water Awards.
For the latest update on the East Grampians Rural Pipeline, click here.
Construction of a new solar farm and battery at Nhill is now complete and has successfully connected to the electricity grid – supplying cheap renewable energy to power operations at Grampians Wimmera Mallee Water (GWMWater).
GWMWater is a step closer to trialling a community energy initiative in Donald thanks to $400,000 in funding from the State Government.
Funding from the 100 Neighbourhood Batteries Program will support the water business to progress a Donald Community Power Plant Project.
In this issue 
Tapping In Edition 1 2025/26 we share updates on drinking water upgrades, Rocklands Reservoir improvements, and our student work experience program!
Don't forget to enter our competition for your chance to win $100 off your account!
For Terms and Conditions, and past winners of our competitions please click here.
GWMWater has received a critical planning approval which will allow work to commence in zone four of the East Grampians Rural Pipeline Project.
Zone four will extend rural water supply to landholders in Willaura and Moyston.
Rural water corporations across Victoria have united in standing against workplace aggression.
Find out more by reading our joint media release with Goulburn-Murray Water, Lower Murray Water and Southern Rural Water.
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