St. Lawrence River
Ontario, Canada
Location created by
Duncan Campbell Campbell
- Group: River Rapport & Education : River Institute
- Site ID: BR-11
- Lat: 44.7895984
- Lng: -75.3717041
- Waterbody Type: River
- Timezone: America/New_York
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
24.0
Latest
24.0
Average
Water temperature
°C
23.0
Latest
23.0
Average
Alkalinity
mg/L
60
Latest
60
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
8.0
Latest
8.0
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
307
Latest
307
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
1.6
Latest
1.6
Average
pH (0-14)
7.8
Latest
7.8
Average