Big Rideau Lake - end of Noble's Bay

Big Rideau Lake

Ontario, Canada

Location created by
Steve Nichol

Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
Site ID: RVL-38_37
Lat: 44.7857001
Lng: -76.2341
Waterbody Type: Lake
Timezone: America/Toronto

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Latest photos

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Observations summary

Fish

Bird

Plant

Observation tests summary

Total kjeldahl nitrogen μS/cm

320 Latest

347 Average

2005-06-08 -> 2005-10-04

Total phosphorus ppm

12.0 Latest

10.9 Average

2005-06-08 -> 2005-10-04

Air temperature °C

24.0 Latest

23.1 Average

2018-05-27 -> 2025-07-27

Water temperature °C

25.5 Latest

22.7 Average

2018-05-27 -> 2025-07-27

Alkalinity mg/L

40 Latest

97 Average

2018-05-27 -> 2025-07-27

Hardness mg/L

50 Latest

88 Average

2018-05-27 -> 2025-07-27

Dissolved oxygen mg/L

9.0 Latest

9.8 Average

2018-05-27 -> 2025-07-27

Conductivity μS/cm

203 Latest

194 Average

2018-05-27 -> 2025-07-27

Secchi depth m

1.7 Latest

0.9 Average

2018-05-27 -> 2025-06-29

pH (0-14)

7.0 Latest

7.8 Average

2018-05-27 -> 2025-07-27

Chlorine ppm

0.0 Latest

0.3 Average

2018-06-15 -> 2023-06-22

Water depth m

1.5 Latest

1.5 Average

2018-07-08 -> 2025-07-27

Ice On

Ice Off

2022-09-25