pH (0-14)
What's this?
8.4
River institute inlet : St. Lawrence river
Cornwall, Ontario, Canada

Observed by
Sareena McDonald
- Observed on: Tue, 08 Jul 2025 21:59:00 +0000
- Lat: 45.016614
- Lng: -74.6997409
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
8.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
100.0
Alkalinity mg/L
What's this?
100.0
Conductivity μS/cm
What's this?
312.0
Air temperature °C
What's this?
21.5
Water temperature °C
What's this?
24.9
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
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