Ontario Place

Lake Ontario

Toronto, Ontario, Canada

Location created by
Swim Drink Fish Canada
  • Site ID: 15
  • Lat: 43.6275
  • Lng: -79.42141
  • Waterbody Type: Lake
  • Timezone: UTC

Latest photos

No photos uploaded.

Observation tests summary

Conductivity (uS/cm)
360 Latest
320 Average
Water temperature ℃
17.5 Latest
17.7 Average
Dissolved oxygen (mg/L)
6.0 Latest
8.0 Average
Alkalinity (mg/L)
180 Latest
125 Average
Chlorine (ppm)
0.0 Latest
0.0 Average
Hardness (mg/L)
150 Latest
115 Average
pH (0-14)
7.2 Latest
7.7 Average