Section 25 of the WMA Act 2000 stipulates that:
The wastewater tariffs are as follows:
Living quarter for consuming –
| Consumption of water | Monthly Fee (Rs cs) |
| (a)(i) for water supplied by the Central Water Authority | 27.00 per cubic metre |
| (ii) for ground water abstracted | 27.00 per cubic metre |
| (b) Minimum fee | 270.00 |
Click here for a copy of the Wastewater (Fees) Amendment Regulation 2026.