Mulcaster Island Shore : St. Lawrence River

Ontario, Canada

Observed by
Emma Ehrenfeld

Observation report

✓ Quality checked by Water Rangers What's this?

pH (0-14) 7.8

Dissolved oxygen mg/L 9.0

Secchi depth m bottom visible

Hardness mg/L 100.0

Alkalinity mg/L 120.0

Water depth m 1.5

Conductivity μS/cm 306.0

Air temperature °C 19.0

Water temperature °C 23.5

Insect

Zebra Mussels

Current weather

Sunny, clear

Weather in previous 24 hours

thundershowers

ZEBRA MUSSELS everywhere