![](https://cdn.waterrangers.ca/attachments/858e8d876a39ec5ac6c783d5c1122c2bc05dd42d/store/fill/300/300/72b04da04d80d71d4eb08ee56efa6bd2f8caf66f9d5640ac15108e896e87/image.jpg)
St.Lawrence inlet
Ontario, Canada
Slight ripples in water
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Reid MacDonell
- Lat: 45.0096948
- Lng: -74.6997509
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
20.0
Latest
23.0
Average
Water temperature
°C
16.5
Latest
19.8
Average
Alkalinity
mg/L
180
Latest
180
Average
Hardness
mg/L
100
Latest
150
Average
pH (0-14)
7.5
Latest
7.7
Average
Dissolved oxygen
mg/L
6.5
Latest
6.5
Average
Conductivity
μS/cm
290
Latest
290
Average
Secchi depth
m
0.7
Latest
0.7
Average