Cleanest Lakes in York Region County, Ontario
Eaton Lake in York Region County leads the rankings with a water quality grade of A and 10.5 ft of clarity. Below are the 6 cleanest monitored lakes in York Region County, Ontario, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Eaton Lake | York Region | A | 10.5 ft | 18.9 µg/L | - |
| 2 | Mary Lake | York Region | A | 10.7 ft | 17 µg/L | - |
| 3 | Preston Lake | York Region | A | 13.1 ft | 15 µg/L | - |
| 4 | St George Lake | York Region | B | 9.7 ft | 18.7 µg/L | - |
| 5 | Wilcox Lake | York Region | B | 8 ft | 18.8 µg/L | - |
| 6 | Musselman Lake | York Region | B | 7.2 ft | 20.6 µg/L | - |