St-lawrence
Ontario, Canada
The water is clear and moving slowly.
Location created by
Inga Chisholm
- Group: County Sustainability Group
- Lat: 44.5853908
- Lng: -75.6841876
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observation tests summary
Air temperature
°C
25.0
Latest
25.0
Average
Water temperature
°C
13.0
Latest
13.0
Average
Alkalinity
mg/L
120
Latest
120
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
10.0
Latest
10.0
Average
Conductivity
μS/cm
285
Latest
285
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
2.5
Latest
2.5
Average
pH (0-14)
7.8
Latest
7.8
Average