Near Montreal Rd. Culvert outflow, outside of pit : St. Lawrence River

Cornwall, Ontario, Canada

Observed by
Katherine Tieman

Observed on: Thu, 03 Jul 2025 09:45:00 -0400
Testers Katherine Tieman
Associated with:
River Institute : Upper St. Lawrence River Volunteer Monitoring
Lat: 45.0178311
Lng: -74.7009373

Observation report

Pending Quality Check from Water Rangers What's this?

pH (0-14) 6.9

Dissolved oxygen mg/L 5.5

Secchi depth m bottom visible

Chlorine ppm 0.0

Hardness mg/L 120.0

Alkalinity mg/L 170.0

Water depth m 0.11

Conductivity μS/cm 625.0

Air temperature °C 21.0

Water temperature °C 20.7

Reptile

Fish

Plant

Insect

Current weather

Jut finished raining

Weather in previous 24 hours

No photos uploaded.

Young of the year school of fish