Mariatown Bay - Erosion Project site : St. Lawrence River

Ontario, Canada

Observed by
Dawn Potter

Observed on: Mon, 14 Jul 2025 19:30:00 -0400
Testers Dawn Potter
Associated with:
River Institute : Community-based Water Monitoring
Lat: 44.8861217
Lng: -75.1979184

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Observation report

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Water quality tests

Pending Quality Check from Water Rangers What's this?

pH (0-14) 8.4

Secchi depth m bottom visible

Chlorine ppm 0.0

Hardness mg/L 50.0

Alkalinity mg/L 40.0

Conductivity μS/cm 301.0

Air temperature °C 26.0

Water temperature °C 23.7

Wildlife

Mammal

Amphibian

Bird

Crustacean

Weather

Current weather

sunny

Sunny & hazy, low wind and calm water

Weather in previous 24 hours

sunny
cloudy

Heat Warnings: 1+ week heat wave with daytime humidex highs of 37-42 degrees celcius. Air Quality warnings issued due to smoke from northern ontario wildfires (not visible during this testing)

Latest photos

No photos uploaded.

Notes

Sample taken from the end of the Potter dock.
Wildlife observed: Crayfish, Mink, Toad, Merlin, Osprey, Gulls, American Robin, Song Sparrow, Deer Flies