Big Rideau Lake near Indian Island

Big Rideau Lake

Portland, Ontario, Canada

Location created by
RVCA Lake Monitoring Program

Latest photos

No photos uploaded.

Observation tests summary

Total kjeldahl nitrogen μS/cm
0 Latest
313 Average
Total phosphorus ppm
0.0 Latest
9.5 Average
Secchi depth m
5.0 Latest
7.2 Average
Air temperature °C
22.0 Latest
21.5 Average
Water temperature °C
20.2 Latest
21.7 Average
pH (0-14)
8.2 Latest
9.5 Average
Dissolved oxygen mg/L
9.4 Latest
9.4 Average
Conductivity μS/cm
207 Latest
207 Average
Dissolved oxygen %
103.8 Latest
103.8 Average
E.coli cfu per 100mL
2 Latest
1 Average