pH (0-14)
What's this?
5.0
Topaz Lake : Topaz Lake
Ontario, Canada
Observed by
Emilie DeRochie
- Observed on: Tue, 31 May 2022 14:37:00 -0400
- Testers Emilie and the 2022 Ocean Bridge Ambassadors
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Associated with:
River Rapport & Education : River Institute - Lat: 46.0544264
- Lng: -81.4770555
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Dissolved oxygen mg/L
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6.0
Hardness mg/L
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0.0
Alkalinity mg/L
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60.0
Conductivity μS/cm
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9.0
Air temperature °C
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24.0
Water temperature °C
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20.4
Ice off
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Since: 2022-05-31
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
Notes
Known as an acidic lake still recovering from acid rain. Very little plant life and not known if there is fish