St. Lawrence River
Cornwall, Ontario, Canada
In low point/pit from culvert pipe from Montreal Rd. Water is actively flowing out of pipe and waterfalling into pit, created by some rocks. Much deeper than surrounding water.

- Group: River Institute : Upper St. Lawrence River Volunteer Monitoring
- Lat: 45.0178305
- Lng: -74.7007442
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
No photos uploaded.
St. Lawrence River : Montreal Rd. Culvert outflow
Observed on
2025-07-25
Foam on surface, was slowly dissipating outside of pool but did not disappear immediately and is ...
St. Lawrence River : Montreal Rd. Culvert outflow
Observed on
2025-07-17
St. Lawrence River : Montreal Rd. Culvert outflow
Observed on
2025-07-11
Some garbage in the area, frequently used by humans.
St. Lawrence River : Montreal Rd. Culvert outflow
Observed on
2025-07-03
St. Lawrence River : Montreal Rd. Culvert outflow
Observed on
2025-06-19
Painted and pond slider turtles. Many snapping turtles laying eggs nearby. Great blue heron. Cons...