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St. Lawrence River
Ontario, Canada
Very low water level, ice just beginning to thaw
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Location created by
Michèle Andrews
- Lat: 44.6347998
- Lng: -75.6125001
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservation tests summary
Air temperature
°C
15.0
Latest
15.0
Average
Water temperature
°C
4.0
Latest
4.0
Average
Alkalinity
mg/L
120
Latest
120
Average
Hardness
mg/L
0
Latest
0
Average
Chlorine
ppm
7.0
Latest
7.0
Average
Conductivity
μS/cm
133
Latest
133
Average
Dissolved oxygen
%
9.0
Latest
9.0
Average
pH (0-14)
0.0
Latest
0.0
Average