St Lawrence River
Ontario, Canada
Location created by
Emilie DeRochie
- Group: River Rapport & Education : River Institute
- Lat: 44.5852668
- Lng: -75.6801796
- Waterbody Type: Unknown
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
20.0
Latest
20.0
Average
Water temperature
°C
19.4
Latest
19.4
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
6.0
Latest
6.0
Average
Conductivity
μS/cm
285
Latest
285
Average
Secchi depth
m
10.8
Latest
10.8
Average
pH (0-14)
7.8
Latest
7.8
Average