Big Rideau Lake, across from Sheep Island

Big Rideau Lake

Portland, Ontario, Canada

Location created by
RVCA Lake Monitoring Program

Group: Rideau Valley Conservation Authority : Watershed Watch Program
Site ID: RVL-39_H
Lat: 44.7057
Lng: -76.1828
Waterbody Type: Lake
Timezone: America/Toronto

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Latest photos

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Observations summary

Bird

Observation tests summary

Total kjeldahl nitrogen μS/cm

350 Latest

434 Average

2005-06-09 -> 2015-08-27

Total phosphorus ppm

8.0 Latest

15.5 Average

2005-06-09 -> 2015-08-27

Air temperature °C

35.0 Latest

23.9 Average

2010-06-08 -> 2018-07-06

Water temperature °C

28.8 Latest

24.7 Average

2010-08-11 -> 2018-07-06

pH (0-14)

8.5 Latest

8.5 Average

2010-08-11 -> 2018-07-06

Alkalinity mg/L

100 Latest

117 Average

2018-06-02 -> 2018-07-06

Hardness mg/L

100 Latest

117 Average

2018-06-02 -> 2018-07-06

Dissolved oxygen mg/L

7.0 Latest

7.5 Average

2018-06-02 -> 2018-07-06

Conductivity μS/cm

204 Latest

211 Average

2018-06-02 -> 2018-07-06

Secchi depth m

1.2 Latest

0.8 Average

2018-06-02 -> 2018-07-06

Water depth m

1.3 Latest

1.4 Average

2018-06-17 -> 2018-07-06