pH (0-14)
What's this?
8.4
Outside of flag Creek : St. Lawrence River
Morrisburg, Ontario, Canada

Observed by
Glenna Schaillee
- Observed on: Sun, 31 Aug 2025 18:10:53 +0000
- Lat: 44.8728998
- Lng: -75.2392482
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Secchi depth m
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4.0
Chlorine ppm
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0.5
Hardness mg/L
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100.0
Alkalinity mg/L
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80.0
Water depth m
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1.0
Conductivity μS/cm
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312.0
Air temperature °C
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24.0
Water temperature °C
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22.0
Wildlife

Crustacean
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Insect
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Mammal
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Fish
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Plant
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Bird
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Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
We are fairly close to Tomlinson dock in which they have been offloading salt this August. We have witnessed a large migration of salt in the water.