pH (0-14)
What's this?
7.5
O’Mearas Bay : Big Rideau Lake
Ontario, Canada
Observed by
Doris Albert
- Observed on: Sat, 28 Jun 2025 16:32:45 -0400
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Associated with:
Big Rideau Lake Association : Big Rideau Lake Water Quality - Lat: 44.8013375
- Lng: -76.1891209
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?
9.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
80.0
Alkalinity mg/L
What's this?
20.0
Water depth m
What's this?
1.0
Conductivity μS/cm
What's this?
178.0
Air temperature °C
What's this?
30.0
Water temperature °C
What's this?
24.4
Weather
Current weather What's this?
Latest photos
Notes
algae on the bottom….. there was a lot of green slime a few days ago with bubbles on the top.