Tar island : Big Rideau

Portland, Ontario, Canada

Observed by
Graham Strachan

Observation report

See trends at this location

Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) What's this? 7.7
Dissolved oxygen mg/L What's this? 9.0
Secchi depth m What's this? 5.5
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 75.0
Alkalinity mg/L What's this? 95.0
Water depth m What's this? 86.0
Conductivity μS/cm What's this? 195.0
Air temperature °C What's this? 17.0
Water temperature °C What's this? 18.0
Ice off What's this?

Since: 2022-09-25

Weather

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

Latest photos

No photos uploaded.