pH (0-14)
What's this?
8.1
River Institute Inlet : St.Lawrence River
Cornwall, Ontario, Canada

Observed by
Lissa Deslandes
- Observed on: Tue, 08 Jul 2025 21:45:00 +0000
- Lat: 45.016367
- Lng: -74.6993947
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?
11.0
Chlorine ppm
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0.0
Hardness mg/L
What's this?
150.0
Alkalinity mg/L
What's this?
100.0
Water depth m
What's this?
0.06
Conductivity μS/cm
What's this?
310.0
Air temperature °C
What's this?
25.0
Water temperature °C
What's this?
24.6
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Small minnows present, nice shoreline riparian vegetation: milkweed, jewelweeed, vetch, black eyed Susan.
Heard common yellowthroat, catbird.