We charge Melbourne’s three metropolitan retail water businesses to remove, treat and dispose of the sewage and trade waste we collect from them.
Our bulk sewerage customers are:
- Greater Western Water
- South East Water
- Yarra Valley Water
Bulk sewerage charges comprise three components:
- fixed monthly availability price
- variable price relating to treatment and transfer
- variable load price relating to the cost of treatment of each contaminant for safe disposal
Prices from 1 July 2025 to 30 June 2026
| Western system | Eastern system | |
|---|---|---|
| Volume treatment ($/million litres) | 72.28 | 47.42 | 
| Volume transfer ($/million litres) | 48.32 | 6.90 | 
| Bulk sewerage load charges | ||
| BOD ($/tonne) | 396.15 | 298.89 | 
| SS ($/tonne) | 648.95 | 692.03 | 
| TKN ($/tonne) | 1349.44 | 84.70 | 
| ITDS ($/tonne) | 38.56 | 
|  | Greater Western Water | South East Water | Yarra Valley Water | 
|---|---|---|---|
| Availability price ($/month) | 8,351,933.39 | 17,415,949.88 | 15,413,686.52 | 
These prices were reviewed through a public process, where the Essential Services Commission:
- 
completed extensive analysis of Melbourne Water’s 2021 Price Submission, which sets out the expected costs to deliver planned capital works programs, service standards and forecast volumes for each prescribed service 
- 
reviewed capital expenditure, operating expenditure and forecast demand 
- 
consulted with stakeholders, including a review of submissions made by interested parties. 
The 2021 Water Price Review covers a five-year regulatory period from 1 July 2021 to 30 June 2026. The prices set through the review reflect the efficient cost of providing waste water services.
 
       
     
      