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North Thames River
St. Marys, Ontario, Canada
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Location created by
Lindsay Telfer
- Lat: 43.2550999
- Lng: -81.1460012
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
29.0
Latest
26.5
Average
Water temperature
°C
24.0
Latest
25.2
Average
Alkalinity
mg/L
150
Latest
168
Average
Chlorine
ppm
0.0
Latest
0.2
Average
Conductivity
μS/cm
504
Latest
540
Average
pH (0-14)
7.6
Latest
8.0
Average
Hardness
mg/L
50
Latest
100
Average