St. Lawrence
Cornwall, Ontario, Canada
River by cottages, across from farm growing corn
Location created by
Mark Bellis
- Group: River Institute : Community-based Water Monitoring
- Lat: 45.0546718
- Lng: -74.5693914
- Waterbody Type: Unknown
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
25.0
Latest
25.0
Average
Water temperature
°C
23.9
Latest
23.9
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
200
Latest
200
Average
Dissolved oxygen
mg/L
12.0
Latest
12.0
Average
Conductivity
μS/cm
303
Latest
303
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.5
Latest
0.5
Average
pH (0-14)
7.5
Latest
7.5
Average