pH (0-14)
What's this?
7.8
Lost Lake : Big Rideau Lake
Portland, Ontario, Canada
Observed by
Diana Carr
- Observed on: Fri, 04 Jul 2025 21:15:00 +0000
- Testers Diana Carr
-
Associated with:
Big Rideau Lake Association : Big Rideau Lake Water Quality - Lat: 44.7348149
- Lng: -76.2270954
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?
4.0
Secchi depth m
What's this?
2.7
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
50.0
Alkalinity mg/L
What's this?
40.0
Water depth m
What's this?
2.7
Conductivity μS/cm
What's this?
202.0
Air temperature °C
What's this?
30.0
Water temperature °C
What's this?
25.4
Weather
Current weather What's this?
Latest photos
No photos uploaded.