pH (0-14)
What's this?
8.4
Grenadier Island : St. Lawrence River
Ontario, Canada
Observed by
Emma Ehrenfeld
- Observed on: Tue, 16 Aug 2022 12:10:00 -0400
- Testers Emma Ehrenfeld
-
Associated with:
River Rapport & Education : River Institute - Lat: 44.4025545
- Lng: -75.885787
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
10.5
Secchi depth m
What's this?
bottom visible
Hardness mg/L
What's this?
50.0
Alkalinity mg/L
What's this?
120.0
Water depth m
What's this?
0.3
Conductivity μS/cm
What's this?
284.0
Turbidity NTU
What's this?
0.78
Air temperature °C
What's this?
27.5
Water temperature °C
What's this?
25.7
Wildlife
Invasive Species
Other Invasive
What's this?
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Fish: Pugnose shiners (18 total!), largemouth bass, rock bass, bluntnose minnows, round goby.
Plants: Richardsons pondweed, valonia algae, bullrush, chara algae, nitellopsis algae, rushes, typha, sago, water nymph.
Birds: Common loon, Common tern, Double crested cormorant, Swan (mute or trumpeter?).
Species at risk: Pugnose shiners
Invasive species: round goby, nitellopsis algae, (mute swan?)