ST. LAWRENCE RIVER
Quebec, Canada
Location created by
Ministry of the Environment Great Lakes Nearshore - Water Chemistry
- Group: Ontario Ministry of the Environment and Climate Change : Great Lakes nearshore areas
- Lat: 45.13672
- Lng: -74.41608
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Alkalinity
mg/L
100
Latest
92
Average
Hardness
mg/L
100
Latest
121
Average
Conductivity
μS/cm
306
Latest
301
Average
Total kjeldahl nitrogen
μS/cm
248
Latest
218
Average
pH (0-14)
7.6
Latest
8.0
Average
Air temperature
°C
25.0
Latest
19.0
Average
Water temperature
°C
20.8
Latest
38.9
Average
Dissolved oxygen
mg/L
11.0
Latest
9.5
Average
Water depth
m
0.5
Latest
28.3
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Secchi depth
m
0.0
Latest
0.0
Average