pH (0-14)
What's this?
7.8
Cornwall Island East End : St. Lawrence River
Ontario, Canada
![](https://cdn.waterrangers.ca/attachments/8a48a317454d7c997c58179ba90ecfdc9d274e77/store/fill/150/150/a91190aa78e2cfb01e1908c2cbbdfae8ecbdf108529adde69251574815d3/Screenshot_20220803-232520_%281%29.jpg)
Observed by
Emma Ehrenfeld
- Observed on: Thu, 07 Jul 2022 09:58:00 -0400
- Testers Emma Ehrenfeld
-
Associated with:
River Rapport & Education : River Institute - Lat: 45.0149657
- Lng: -74.664073
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
7.0
Secchi depth m
What's this?
bottom visible
Hardness mg/L
What's this?
100.0
Alkalinity mg/L
What's this?
120.0
Water depth m
What's this?
0.5
Conductivity μS/cm
What's this?
294.0
Air temperature °C
What's this?
23.0
Water temperature °C
What's this?
21.4
Wildlife
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Caught a rusty crayfish.
Saw sago, flatleaf pondweed, curlyleaf pondweed, coontail, and purple nightshade.
There were also double-crested cormorants.