Cooper's Marsh : St. Lawrence River

Ontario, Canada

Observed by
River Institute
  • Observed on: Wed, 10 Jul 2019 10:44:00 -0400
  • Lat: 45.1126524
  • Lng: -74.5068801

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
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 180.0
Water depth m What's this? 1.5
Conductivity μS/cm What's this? 299.0
Air temperature °C What's this? 28.0
Water temperature °C What's this? 22.8

Weather

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

Latest photos

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