pH (0-14)
What's this?
7.0
NW of Tar Island : Big Rideau Lake
Portland, Ontario, Canada
Observed by
Diana Carr
- Observed on: Fri, 04 Jul 2025 20:25:00 +0000
-
Associated with:
Big Rideau Lake Association : Big Rideau Lake Water Quality - Lat: 44.7532621
- Lng: -76.2155204
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?
5.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
100.0
Alkalinity mg/L
What's this?
60.0
Water depth m
What's this?
4.65
Conductivity μS/cm
What's this?
200.0
Air temperature °C
What's this?
29.0
Water temperature °C
What's this?
23.0
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Beautiful open water No birds around