
Water Rates and Charges
Understanding Your Water Bill
Water and wastewater charges are billed by Oakville Hydro on behalf of Halton Region; who set the water and wastewater rates.
Your total bill is made up of:
- A monthly service charge based on meter size
- A consumption charge based on 100% of water consumption
Residential Monthly Service Charge – Effective January 1, 2022
Meter Size (in millimeters) |
Water Only |
Wastewater Only |
Water & Wastewater |
20 mm or less |
$15.63 |
$17.83 |
$33.46 |
25 mm |
$27.11 |
$31.17 |
$58.28 |
40 mm |
$48.10 |
$55.54 |
$103.64 |
50 mm |
$111.90 |
$129.50 |
$241.40 |
75 mm |
$204.19 |
$235.42 |
$439.61 |
100 mm |
$353.08 |
$408.19 |
$761.27 |
150 mm |
$905.92 |
$1,047.35 |
$1,953.27 |
200 mm |
$1,458.50 |
$1,686.78 |
$3,145.28 |
250 mm |
$1,824.77 |
$2,047.36 |
$3,872.13 |
Residential Consumption Charge – Effective January 1, 2022
Cubic Meters (m3) |
Water Only |
Wastewater Only |
Water & Wastewater |
Per Cubic Meter |
$1.2785 |
$1.4725 |
$2.7510 |
To view Halton Region’s 2022 Rate Card, click here.