pH (0-14)
What's this?
8.4
Lamreoux Park : St Lawrence river
Cornwall, Ontario, Canada
Observed by
Samantha Gonzalez
- Observed on: Thu, 24 Jul 2025 11:48:00 -0400
- Testers Mia Vo Sam Gonzalez
-
Associated with:
River Institute : Upper St. Lawrence River Volunteer Monitoring - Lat: 45.0137464
- Lng: -74.7265152
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
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9.0
Secchi depth m
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bottom visible
Hardness mg/L
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200.0
Alkalinity mg/L
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90.0
Water depth m
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0.18
Conductivity μS/cm
What's this?
306.0
Air temperature °C
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29.0
Water temperature °C
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25.0
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.