pH (0-14)
What's this?
8.2
McGillvray’s Bridge : Raisin River
Williamstown, Ontario, Canada

Observed by
Lissa Deslandes
- Observed on: Wed, 16 Jul 2025 23:00:00 +0000
- Lat: 45.154752
- Lng: -74.647971
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
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11.0
Secchi depth m
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0.06
Chlorine ppm
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0.0
Hardness mg/L
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300.0
Alkalinity mg/L
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140.0
Conductivity μS/cm
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524.0
Air temperature °C
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26.0
Wildlife

Plant
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Crustacean
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Amphibian
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Bird
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Species at risk
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Mammal
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Invasive Species

Other Invasive
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Weather
Current weather What's this?
Latest photos
Notes
Pigeons under bridge, swallows nesting, green frog, bull frog, flowering rush (invasive) present, natural debris and floating algae. Residential discharge, fishing, water still, water level low, no odour. Water temp was 29 Celsius (won’t allow me to enter, it keeps changing it to water flow).