pH (0-14)
What's this?
7.8
Oliver Magee drain : St. Lawrence River
Ontario, Canada
Observed by
Emma Ehrenfeld
- Observed on: Wed, 05 Jul 2023 09:30:00 -0400
- Testers Emma Ehrenfeld
-
Associated with:
River Rapport & Education : River Institute - Lat: 45.0433612
- Lng: -74.6069376
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
7.5
Secchi depth m
What's this?
bottom visible
Hardness mg/L
What's this?
100.0
Alkalinity mg/L
What's this?
80.0
Water depth m
What's this?
0.5
Conductivity μS/cm
What's this?
276.0
Air temperature °C
What's this?
28.5
Water temperature °C
What's this?
22.5
Wildlife
Invasive Species
Zebra Mussels
What's this?
Eurasian Milfoil
What's this?
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Birds: osprey, mallard ducks, common tern, bank swallow.
Invertebrates: amber snails, crayfish, zebra mussels, whirlygig beetles
Plants: eurasian milfoil, SAGO, CURLY LEAF PONDWEED, CHARA ALGAE, coontail, alternate leaf pondweed,
Fish: BANDED KILLIFISH, MIMIC SHINER, bluntnose minnow, ROUND GOBY, white sucker, yellow perch, spotfin shiner, golden shiner