pH (0-14)
What's this?
8.5
Loon Lake West Shore : Loon Lake
Ontario, Canada

Observed by
Mike Grinnell
- Observed on: Sat, 16 Aug 2025 11:30:00 -0400
- Lat: 45.0207625
- Lng: -78.3850112
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?
7.52
Secchi depth m
What's this?
bottom visible
Chloride ppm
What's this?
6.0
Hardness mg/L
What's this?
0.0
Salinity ppt
What's this?
73.0
Alkalinity mg/L
What's this?
40.0
Water depth m
What's this?
1.25
Conductivity μS/cm
What's this?
248.0
Air temperature °C
What's this?
30.0
Water temperature °C
What's this?
25.3
Total dissolved solids ppm
What's this?
114.0
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
The hot and dry weather has affected the lake water. The TDS has increased with evaporation and the water level in this reservoir lake decreasing. The dissolved oxygen level has increased and has created an increase in the REDOX voltage to 210 mv, which is logical and good for the lake.