pH (0-14)
What's this?
8.4
Glen Walter : St. Lawrence River
Cornwall, Ontario, Canada
Observed by
James Hardiment
- Observed on: Fri, 11 Jul 2025 13:57:00 +0000
- Lat: 45.0354923
- Lng: -74.6436019
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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7.0
Secchi depth m
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0.35
Chlorine ppm
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0.0
Hardness mg/L
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150.0
Alkalinity mg/L
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80.0
Water depth m
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0.35
Conductivity μS/cm
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310.0
Air temperature °C
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25.0
Water temperature °C
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22.8
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
I see birds, small fish in the water, plants, docked residential pleasurecraft. There is a road close by and gas station on the opposite side of the road further down. On the bottom of the water where I took the sample I see various cinderblocks and bricks under the water.