![](https://cdn.waterrangers.ca/attachments/ebf5c208e6378f1ada6336af361fe03a0fa74eab/store/fill/300/300/3a79f7ae7fd52fd2bee4bdd4e705cee0ed7e16454fceec2506d67d7afeba/20200604_130024.jpg)
St-lawrence
Ontario, Canada
The water is clear and moving slowly.
![](https://cdn.waterrangers.ca/attachments/609beb623794bc30652e6675ad35e197b1a13bb0/store/fill/150/150/46728754f53f140a1aff8910fa38b17ec7b66eba8bdb4eae3c89c03c36f1/20160313_171309.jpg)
Location created by
Inga Chisholm
- Group: County Sustainability Group
- Lat: 44.5853908
- Lng: -75.6841876
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservation 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