St Lawrence River
Ontario, Canada
Fast moving water, average depth is 2-3 ft.
Location created by
Emilie DeRochie
- Group: River Rapport & Education : River Institute
- Lat: 45.0123004
- Lng: -74.735
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
24.0
Latest
24.0
Average
Water temperature
°C
23.8
Latest
23.8
Average
Alkalinity
mg/L
140
Latest
140
Average
Hardness
mg/L
150
Latest
150
Average
Dissolved oxygen
mg/L
7.0
Latest
7.0
Average
Conductivity
μS/cm
305
Latest
305
Average
pH (0-14)
7.8
Latest
7.8
Average