Portland, Bayview Marina at Big Rideau Lake

Big Rideau Lake

Portland, Ontario, Canada

Location created by
Martin Lalumière

Latest photos

View all photos

Observation tests summary

Total kjeldahl nitrogen μS/cm
350 Latest
411 Average
Total phosphorus μS/cm
0.0 Latest
19.5 Average
Water temperature °C
16.0 Latest
22.2 Average
Air temperature °C
17.5 Latest
25.2 Average
Dissolved oxygen mg/L
5.0 Latest
8.1 Average
pH (0-14)
7.6 Latest
8.6 Average
E.coli cfu per 100mL
8 Latest
8 Average
Conductivity μS/cm
197 Latest
202 Average
Dissolved oxygen %
6.0 Latest
75.4 Average
Alkalinity mg/L
130 Latest
102 Average
Hardness mg/L
90 Latest
84 Average
Secchi depth m
1.0 Latest
9.4 Average
Water depth m
1.0 Latest
8.8 Average
Chlorine ppm
0.0 Latest
0.1 Average

Ice On

Ice Off

  • 2022-09-25
  • 2022-09-03
  • 2022-07-30
  • 2022-06-24
  • 2022-05-30