Tree Haven Canal : St Lawrence River

Ontario, Canada

Observed by
Emilie DeRochie

Observation report

See trends at this location

Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) What's this? 7.6
Dissolved oxygen mg/L What's this? 7.0
Secchi depth m What's this? 0.7
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 120.0
Conductivity μS/cm What's this? 406.0
Air temperature °C What's this? 16.0
Water temperature °C What's this? 11.0
Ice off What's this?

Since: 2022-10-30

Weather

Current weather What's this?
Weather in previous 24 hours What's this?

Latest photos

Notes

Algal bloom present right at testing site