pH (0-14)
What's this?
7.2
Barkow lane : Big Rideau Lake
Ontario, Canada

Observed by
Tom Kohler
- Observed on: Wed, 09 Jul 2025 18:37:00 -0400
- Testers Tom Kohler
-
Associated with:
Big Rideau Lake Association : Big Rideau Lake Water Quality - Lat: 44.6874105
- Lng: -76.278698
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
Secchi depth m
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bottom visible
Chlorine ppm
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0.0
Hardness mg/L
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40.0
Alkalinity mg/L
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80.0
Water depth m
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2.08
Conductivity μS/cm
What's this?
201.0
Air temperature °C
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23.0
Water temperature °C
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22.0
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Readings re typically taken at the end of the main body of Hudson Bay where it splits at "Norton's Point". Appx 15 M off shore. Wind was negligible and the lake was calm.