pH (0-14)
What's this?
7.8
Near Montreal Rd. Culvert outflow, outside of pit : St. Lawrence River
Cornwall, Ontario, Canada

Observed by
Katherine Tieman
- Observed on: Thu, 26 Jun 2025 08:52:00 -0400
- Testers Katherine Tieman
-
Associated with:
River Institute : Community-based Water Monitoring - Lat: 45.0178311
- Lng: -74.7009373
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
Secchi depth m
What's this?
bottom visible
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
120.0
Alkalinity mg/L
What's this?
170.0
Water depth m
What's this?
0.08
Conductivity μS/cm
What's this?
576.0
Air temperature °C
What's this?
18.0
Water temperature °C
What's this?
20.1
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Young fish, unidentifiable