Big Rideau Lake deep water, northwest of Tar Island

Big Rideau Lake

Portland, Ontario, Canada

Location created by
RVCA Lake Monitoring Program

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Observation tests summary

Total kjeldahl nitrogen μS/cm
0 Latest
311 Average
Total phosphorus μS/cm
0.0 Latest
8.5 Average
Secchi depth m
6.0 Latest
6.9 Average
Air temperature °C
18.0 Latest
22.2 Average
Water temperature °C
19.0 Latest
21.1 Average
pH (0-14)
7.2 Latest
7.8 Average
Dissolved oxygen mg/L
9.0 Latest
9.6 Average
E.coli cfu per 100mL
2 Latest
1 Average
Conductivity μS/cm
185 Latest
194 Average
Dissolved oxygen %
135.7 Latest
135.7 Average
Alkalinity mg/L
180 Latest
148 Average
Hardness mg/L
150 Latest
167 Average
Total dissolved solids ppm
102.0 Latest
102.0 Average
Chlorine ppm
0.0 Latest
0.2 Average
Water depth m
37.0 Latest
90.9 Average