St. Lawrence River
Quebec, Canada
Upstream location of the mouth of the Salmon creek mouth
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 45.0373532
- Lng: -74.5227313
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
28.0
Latest
25.5
Average
Water temperature
°C
24.0
Latest
23.0
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
0
Latest
25
Average
Dissolved oxygen
mg/L
8.2
Latest
7.1
Average
Conductivity
μS/cm
189
Latest
188
Average
Water depth
m
1.5
Latest
1.4
Average
pH (0-14)
7.2
Latest
7.4
Average
Secchi depth
m
1.0
Latest
1.0
Average
Dissolved oxygen
%
96.1
Latest
96.1
Average
Turbidity
NTU
2.1
Latest
2.1
Average