St. Lawrence River
Ontario, Canada
Natural shoreline along island with low flowing, clear water. The bottom here is sandy with lots of cobble and large rocks, water plants present in small patches.
Tripping/slipping hazard walking on/around rocks covered in algae
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 45.045389
- Lng: -74.5583725
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
24.5
Latest
24.5
Average
Water temperature
°C
23.2
Latest
23.2
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
150
Latest
150
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Conductivity
μS/cm
280
Latest
280
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
1.0
Latest
1.0
Average
pH (0-14)
7.8
Latest
7.8
Average