St Lawrence river
Cornwall, Ontario, Canada
Windy, rocky full of plant life, rushing water

Location created by
Samantha Gonzalez
- Group: River Institute : Upper St. Lawrence River Volunteer Monitoring
- Lat: 45.0137464
- Lng: -74.7265152
- Waterbody Type: Unknown
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
29.0
Latest
29.0
Average
Water temperature
°C
25.0
Latest
25.0
Average
Alkalinity
mg/L
90
Latest
90
Average
Hardness
mg/L
200
Latest
200
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Conductivity
μS/cm
306
Latest
306
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.2
Latest
0.2
Average
pH (0-14)
8.4
Latest
8.4
Average