Portland Municipal Beach

Big Rideau Lake

Portland, Ontario, Canada

Location created by
Doris Albert

Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
Lat: 44.6992266
Lng: -76.1923058
Waterbody Type: Lake
Timezone: America/Toronto

Want to download this data? Login or Sign Up.

Latest photos

View all photos

Observation tests summary

Air temperature °C

19.5 Latest

25.5 Average

2021-07-21 -> 2023-09-23

Water temperature °C

20.3 Latest

21.5 Average

2021-07-21 -> 2023-09-23

Alkalinity mg/L

60 Latest

85 Average

2021-07-21 -> 2023-09-23

Hardness mg/L

10 Latest

35 Average

2021-07-21 -> 2023-09-23

Dissolved oxygen mg/L

10.0 Latest

7.2 Average

2021-07-21 -> 2023-09-23

Chlorine ppm

0.0 Latest

0.0 Average

2021-07-21 -> 2023-09-23

Conductivity μS/cm

197 Latest

193 Average

2021-07-21 -> 2023-09-23

pH (0-14)

8.0 Latest

7.8 Average

2021-07-21 -> 2023-09-23

Secchi depth m

2.3 Latest

3.0 Average

2021-08-23 -> 2023-09-23

Water depth m

2.3 Latest

3.0 Average

2021-08-23 -> 2023-09-23

Ice On

Ice Off

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