St Lawrence River
Ontario, Canada
Location created by
Emilie DeRochie
- Group: River Rapport & Education : River Institute
- Lat: 44.5026663
- Lng: -75.7943344
- Waterbody Type: Unknown
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
30.0
Latest
26.5
Average
Water temperature
°C
23.8
Latest
22.1
Average
Alkalinity
mg/L
100
Latest
100
Average
Hardness
mg/L
120
Latest
110
Average
Dissolved oxygen
mg/L
8.0
Latest
7.0
Average
Conductivity
μS/cm
299
Latest
290
Average
Water depth
m
1.6
Latest
1.6
Average
pH (0-14)
7.8
Latest
7.7
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Secchi depth
m
0.0
Latest
0.0
Average