Lombardy

Big Rideau Lake

Ontario, Canada

Location created by
Doris Albert

Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
Lat: 44.801179
Lng: -76.1928823
Waterbody Type: Lake
Timezone: America/Toronto

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Latest photos

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Observations summary

Zebra Mussels

Observation tests summary

Air temperature °C

25.0 Latest

21.4 Average

2019-06-09 -> 2025-07-04

Water temperature °C

23.4 Latest

17.8 Average

2019-06-09 -> 2025-07-04

Alkalinity mg/L

60 Latest

98 Average

2019-06-09 -> 2025-07-04

Hardness mg/L

100 Latest

88 Average

2019-06-09 -> 2025-07-04

Dissolved oxygen mg/L

8.0 Latest

8.8 Average

2019-06-09 -> 2025-07-04

Conductivity μS/cm

180 Latest

190 Average

2019-06-09 -> 2025-07-04

Water depth m

1.0 Latest

1.2 Average

2019-06-09 -> 2025-07-04

pH (0-14)

7.5 Latest

7.6 Average

2019-06-09 -> 2025-07-04

Secchi depth m

0.0 Latest

0.0 Average

2020-05-21 -> 2020-05-21

Chlorine ppm

0.0 Latest

0.0 Average

2025-06-06 -> 2025-07-04