Cornwall : St Lawrence River

Ontario, Canada

Observed by
Katherine Tieman

Observation report

Pending Quality Check from Water Rangers What's this?

pH (0-14) 7.6

Dissolved oxygen mg/L 9.0

Secchi depth m bottom visible

Chlorine ppm 0.0

Hardness mg/L 120.0

Alkalinity mg/L 150.0

Water depth m 0.08

Conductivity μS/cm 305.0

Air temperature °C 19.5

Water temperature °C 20.4

Plant

Insect

Bird

Current weather

Just finished raining

Weather in previous 24 hours

No photos uploaded.

Gulls, cormorants, ants