Lake Ontario
St. Catharines, Ontario, Canada
Location created by
Andrew Scarfone
- Group: Water Rangers : 2019 Test strip reading study
- Lat: 43.2251222
- Lng: -79.2220366
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
25.0
Latest
22.2
Average
Water temperature
°C
21.4
Latest
18.9
Average
Alkalinity
mg/L
80
Latest
107
Average
Hardness
mg/L
50
Latest
100
Average
Dissolved oxygen
mg/L
9.0
Latest
8.6
Average
Chlorine
ppm
0.0
Latest
0.4
Average
Conductivity
μS/cm
327
Latest
318
Average
Secchi depth
m
0.0
Latest
0.2
Average
Water depth
m
0.4
Latest
0.5
Average
pH (0-14)
7.5
Latest
7.5
Average