School Dock : St Lawrence River

Cornwall, Ontario, Canada

Observed by
Cole Chadrou
  • Observed on: Wed, 17 Sep 2025 22:47:14 +0000
  • Lat: 45.0163789
  • Lng: -74.6993787

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

pH (0-14) What's this? 8.4
Dissolved oxygen mg/L What's this? 8.0
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 70.0
Water depth m What's this? 0.1
Conductivity μS/cm What's this? 312.0
Air temperature °C What's this? 24.0
Water temperature °C What's this? 23.0

Weather

Current weather What's this?
partially cloudy skies
Weather in previous 24 hours What's this?
Mainly clear skies throughout the day

Latest photos

No photos uploaded.

Notes

Faint fishy smell, water seems to be calm and clear