Dufferin Islands Nature Area : Niagara River

Ontario, Canada

Observed by
Hasmita Patel

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? 10.0
Secchi depth m What's this? bottom visible
Chloride ppm What's this? 71.0
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 100.0
Water depth m What's this? 1.4
Conductivity μS/cm What's this? 245.0
Air temperature °C What's this? 27.0
Water temperature °C What's this? 23.3
Ice off What's this?

Since: 2025-06-30

Qualitative

Algae What's this? Yes
Odour What's this? None
Clarity What's this? Clear
Pollution What's this? Urban/road discharge
Algae Type What's this? Not sure
Water Flow What's this? Slow
Water Level What's this? High
Water Colour What's this? Clear
On the water surface What's this? Natural debris

Wildlife

Fish
Fish What's this?
Plant
Plant What's this?
Insect
Insect What's this?
Bird
Bird What's this?

Weather

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

Latest photos