Portland, Bayview Marina at Big Rideau Lake

Big Rideau Lake

Portland, Ontario, Canada

Location created by
Martin Lalumière

Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
Lat: 44.7005001
Lng: -76.186
Waterbody Type: Lake
Timezone: America/Toronto

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Observation tests summary

Total kjeldahl nitrogen μS/cm

350 Latest

411 Average

2005-06-09 -> 2017-06-21

Total phosphorus ppm

0.0 Latest

15.4 Average

2005-06-09 -> 2017-06-21

Water temperature °C

22.2 Latest

22.2 Average

2008-07-23 -> 2023-08-27

Air temperature °C

28.5 Latest

25.4 Average

2010-06-08 -> 2023-08-27

Dissolved oxygen mg/L

6.0 Latest

7.8 Average

2010-06-08 -> 2023-08-27

pH (0-14)

8.0 Latest

8.1 Average

2010-08-11 -> 2023-08-27

E.coli cfu per 100mL

8 Latest

8 Average

2016-07-19 -> 2017-06-21

Conductivity μS/cm

196 Latest

202 Average

2017-06-21 -> 2023-08-27

Alkalinity mg/L

90 Latest

100 Average

2018-06-03 -> 2023-08-27

Hardness mg/L

50 Latest

80 Average

2018-06-03 -> 2023-08-27

Secchi depth m

1.5 Latest

1.5 Average

2018-06-03 -> 2023-08-27

Water depth m

1.5 Latest

1.7 Average

2018-07-06 -> 2023-08-27

Chlorine ppm

0.0 Latest

0.1 Average

2019-07-21 -> 2023-08-27

Ice On

Ice Off

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