pH (0-14)
What's this?
7.2
Cornwall Marina Co-op : St. Lawrence River
Ontario, Canada
Observed by
Elizabeth Cloutier
- Observed on: Tue, 09 Jul 2024 14:01:00 -0400
- Lat: 45.0314363
- Lng: -74.6663904
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
10.0
Secchi depth m
What's this?
bottom visible
Chlorine ppm
What's this?
0.0
Hardness mg/L
What's this?
100.0
Alkalinity mg/L
What's this?
120.0
Conductivity μS/cm
What's this?
348.0
Air temperature °C
What's this?
29.0
Water temperature °C
What's this?
24.0
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
Close to a lot of grass and big rocks