pH (0-14)
What's this?
6.8
St Lawrence river : St Lawrence river
Ontario, Canada

Observed by
Jacob Gadbois
- Observed on: Mon, 19 May 2025 17:31:00 +0000
- Testers Jacob Gadbois
-
Associated with:
River Rapport & Education : River Institute - Lat: 45.0351209
- Lng: -74.6437419
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?
10.0
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
150.0
Alkalinity mg/L
What's this?
80.0
Conductivity μS/cm
What's this?
322.0
Air temperature °C
What's this?
8.0
Water temperature °C
What's this?
12.3
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.