Upstream of Lighthouse Island

Ottawa River

Quebec, Canada

Location created by
William Sayavong

Latest photos

No photos uploaded.

Observation tests summary

Water temperature °C
20.0 Latest
19.6 Average
Nitrates mg/L
5.0 Latest
3.8 Average
Nitrites mg/L
0.5 Latest
0.4 Average
Dissolved oxygen mg/L
8.0 Latest
7.9 Average
Phosphates total ppm
0.2 Latest
0.2 Average
Secchi depth m
1.8 Latest
1.5 Average
pH (0-14)
7.0 Latest
6.4 Average
Air temperature °C
15.0 Latest
19.8 Average