Rideau Mac

Big Rideau Lake

Ontario, Canada

Location created by
Gayle Mathe

Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
Lat: 44.7006
Lng: -76.2795
Waterbody Type: Lake
Timezone: America/Toronto

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Latest photos

No photos uploaded.

Observation tests summary

Total kjeldahl nitrogen μS/cm

310 Latest

341 Average

2005-06-09 -> 2015-08-26

Total phosphorus ppm

8.0 Latest

10.8 Average

2005-06-09 -> 2015-08-26

Air temperature °C

13.0 Latest

22.4 Average

2010-06-08 -> 2022-09-24

Water temperature °C

17.0 Latest

22.1 Average

2010-06-08 -> 2022-09-24

Dissolved oxygen mg/L

7.0 Latest

7.1 Average

2010-06-08 -> 2022-09-24

pH (0-14)

7.5 Latest

7.5 Average

2010-06-08 -> 2022-09-24

Alkalinity mg/L

80 Latest

104 Average

2019-07-01 -> 2022-09-24

Hardness mg/L

0 Latest

68 Average

2019-07-01 -> 2022-09-24

Chlorine ppm

0.0 Latest

0.4 Average

2019-07-01 -> 2022-09-24

Conductivity μS/cm

194 Latest

158 Average

2019-07-01 -> 2022-09-24

Secchi depth m

3.7 Latest

1.7 Average

2019-07-01 -> 2022-09-24

Water depth m

4.0 Latest

4.4 Average

2019-07-01 -> 2022-09-24

Turbidity JTU

104 Latest

105 Average

2019-07-01 -> 2020-06-27

Total dissolved solids ppm

95.0 Latest

65.9 Average

2020-07-25 -> 2022-09-24