pH (0-14)
What's this?
7.8
Museum inlet : St.Lawrence river
Cornwall, Ontario, Canada

Observed by
Sareena McDonald
- Observed on: Sun, 27 Jul 2025 19:17:47 +0000
- Lat: 45.0130476
- Lng: -74.7295078
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
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0.0
Hardness mg/L
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100.0
Alkalinity mg/L
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120.0
Conductivity μS/cm
What's this?
311.0
Air temperature °C
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31.0
Water temperature °C
What's this?
25.4
Wildlife

Bird
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Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Water fowl. Fishy odour. Boating and fishing. Low water. Measurement taken from very shallow water