St Lawrence River
Ontario, Canada
Fast moving water, average depth is 2-3 ft.
Location created by
Emilie DeRochie
- Group: River Institute : Upper St. Lawrence River Volunteer Monitoring
- Lat: 45.0123004
- Lng: -74.735
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
31.0
Latest
26.3
Average
Water temperature
°C
25.4
Latest
24.3
Average
Alkalinity
mg/L
90
Latest
123
Average
Hardness
mg/L
150
Latest
150
Average
Dissolved oxygen
mg/L
6.0
Latest
6.7
Average
Conductivity
μS/cm
295
Latest
302
Average
pH (0-14)
7.9
Latest
7.8
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.2
Latest
0.2
Average