Lake Ontario
Toronto, Ontario, Canada
- Site ID: 14
- Lat: 43.63645
- Lng: -79.39696
- Waterbody Type: Lake
- Timezone: UTC
Latest photos
No photos uploaded.
Observation tests summary
Water temperature
ppt
23.7
Latest
18.4
Average
Conductivity
uS/cm
289
Latest
350
Average
Alkalinity (mg/L)
140
Latest
101
Average
Chlorine (ppm)
0.0
Latest
0.1
Average
Hardness (mg/L)
150
Latest
151
Average
Dissolved oxygen (mg/L)
7.0
Latest
6.5
Average
pH (0-14)
8.0
Latest
7.5
Average