Mouth of St Regis River

St Lawrence River

Quebec, Canada

Location created by
Emilie DeRochie

Latest photos

No photos uploaded.

Observation tests summary

Alkalinity mg/L
40 Latest
90 Average
Hardness mg/L
0 Latest
33 Average
Dissolved oxygen mg/L
7.0 Latest
9.0 Average
Conductivity μS/cm
87 Latest
101 Average
pH (0-14)
6.8 Latest
6.9 Average
Air temperature °C
30.0 Latest
26.5 Average
Water temperature °C
22.0 Latest
22.8 Average
Chlorine ppm
0.0 Latest
0.0 Average
Secchi depth m
0.0 Latest
0.0 Average
Water depth m
0.8 Latest
0.9 Average