St. Lawrence
Cornwall, Ontario, Canada
Location created by
Mark Bellis
- Group: River Institute : Community-based Water Monitoring
- Lat: 45.0546676
- Lng: -74.5693305
- Waterbody Type: Unknown
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
28.0
Latest
28.0
Average
Water temperature
°C
24.9
Latest
24.9
Average
Alkalinity
mg/L
40
Latest
40
Average
Hardness
mg/L
400
Latest
400
Average
Dissolved oxygen
mg/L
12.0
Latest
12.0
Average
Conductivity
μS/cm
299
Latest
299
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.6
Latest
0.6
Average
Turbidity
JTU
0
Latest
0
Average
pH (0-14)
7.5
Latest
7.5
Average