Tar island : Big Rideau

Portland, Ontario, Canada

Observed by
Graham Strachan

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
Dissolved oxygen mg/L What's this? 10.0
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 50.0
Alkalinity mg/L What's this? 7.7
Water depth m What's this? 76.2
Conductivity μS/cm What's this? 190.0
Air temperature °C What's this? 25.5
Water temperature °C What's this? 24.4
Ice off What's this?

Since: 2022-08-01

Weather

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

Latest photos