Mille Roches Dock : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld

Observation report

See trends at this location

Water quality tests

✓ Quality checked by Water Rangers What's this?

pH (0-14) What's this? 7.8
Dissolved oxygen mg/L What's this? 10.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 0.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 1.5
Conductivity μS/cm What's this? 271.0
Turbidity NTU What's this? 0.77
Air temperature °C What's this? 27.0
Water temperature °C What's this? 23.5

Wildlife

Fish
Fish What's this?
Plant
Plant What's this?

Invasive Species

Zebra Mussels
Zebra Mussels What's this?
Eurasian Milfoil
Eurasian Milfoil What's this?

Weather

Current weather What's this?
Very bright sun and high UV index, slightly cloudy.
Weather in previous 24 hours What's this?
thunderstorms and heavy rain, overcast and cold for the entire day

Latest photos

Notes

Plants: Tape grass, elodea, coontail, CURLYLEAF PONDWEED, richardsons pondweed, eurasian milfoil