St. Lawrence River
Ontario, Canada
Moving water. Off a dock.
Location created by
Caeden Amyotte
- Group: River Rapport & Education : River Institute
- Lat: 45.0184418
- Lng: -74.6968389
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
25.0
Latest
22.0
Average
Water temperature
°C
23.7
Latest
23.6
Average
Alkalinity
mg/L
50
Latest
116
Average
Hardness
mg/L
50
Latest
152
Average
Dissolved oxygen
mg/L
8.0
Latest
8.3
Average
Conductivity
μS/cm
265
Latest
284
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.6
Latest
0.6
Average
pH (0-14)
7.8
Latest
7.6
Average
Chlorine
ppm
0.0
Latest
0.0
Average