St. Lawrence River
Ontario, Canada
There is lots of foam along the shore as well as underwater moss. Rocky shore.
Location created by
Jaden Kay
- Group: River Rapport & Education : River Institute
- Lat: 45.1457312
- Lng: -74.4683576
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
7.0
Latest
7.0
Average
Water temperature
°C
7.2
Latest
7.2
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
50
Latest
50
Average
Dissolved oxygen
mg/L
11.0
Latest
11.0
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
338
Latest
338
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.3
Latest
0.3
Average
pH (0-14)
7.8
Latest
7.8
Average