Halton Region water, town by town
| Town | Source | Hardness (mg/L) |
|---|---|---|
| Burlington | Lake Ontario | 124 |
| Oakville | Lake Ontario | 124 |
| Milton, lake-based | Lake Ontario | 126 |
| Milton, well-based | Wells | 318 |
| Campbellville | Wells | 350 |
Halton Region, 2025 distribution averages. Sources: Halton Region, 2025 analytical averages of distribution system water · Halton Region, 2025 Milton water system annual report.
Choose your town
Burlington water filtrationLake OntarioOakville water filtrationLake OntarioMilton water filtrationLake Ontario and wells
What we recommend
Lake Ontario water (about 7 to 8 gpg)
A softener for scale plus carbon for chlorine: the Enhanced Water Softener does both.
Municipal wells (15 to 20+ gpg)
A properly sized softener is essential; add reverse osmosis for drinking water.
Private wells
Iron removal, softening and UV disinfection. See well water solutions.
Free in-home water test
Find out what's in your water
We test your water at your home, show you what's in it, and recommend the system that fits.
- Free
- About 30 minutes
- No obligation