Upper Decew Falls : Twelve Mile Creek

Thorold, Ontario, Canada

Observed by
Myles Calvert

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? 7.8
Chloride ppm What's this? 55.0
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 200.0
Alkalinity mg/L What's this? 80.0
Conductivity μS/cm What's this? 398.0
Air temperature °C What's this? 11.0
Water temperature °C What's this? 12.4
Ice off What's this?

Since: 2025-05-25

Qualitative

Algae What's this? Yes
Odour What's this? None
Clarity What's this? Clear
Water Flow What's this? Steady
Water Level What's this? Low
Water Colour What's this? Clear
On the water surface What's this? None

Weather

Current weather What's this?
Beautiful sunny blue skies. 11 degrees.
Weather in previous 24 hours What's this?
Cold, off and on rain all day yesterday.

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