St. Lawrence River
Quebec, Canada
Sandy shelf that extends out into river (you can walk a good distance out and only be at waist level), Heavy erosion on island causing lots of trees to fall into water.
Coordinates: 45.016480 -74.617606
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 45.016459
- Lng: -74.6176171
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
16.0
Latest
19.5
Average
Water temperature
°C
21.7
Latest
21.9
Average
Alkalinity
mg/L
120
Latest
120
Average
Hardness
mg/L
0
Latest
83
Average
Dissolved oxygen
mg/L
9.3
Latest
8.1
Average
Conductivity
μS/cm
293
Latest
288
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.5
Latest
0.4
Average
pH (0-14)
7.8
Latest
7.7
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Dissolved oxygen
%
105.4
Latest
105.4
Average
Turbidity
NTU
0.5
Latest
0.5
Average