
Big Rideau Lake
Portland, Ontario, Canada

Location created by
Gayle Mathe
- Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
- Site ID: Klautz Pt BRLA
- Lat: 44.721
- Lng: -76.1859
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
View all photosObservation tests summary
Air temperature
°C
22.0
Latest
23.2
Average
Water temperature
°C
22.0
Latest
22.6
Average
Alkalinity
mg/L
30
Latest
94
Average
Hardness
mg/L
300
Latest
76
Average
Conductivity
μS/cm
234
Latest
200
Average
Secchi depth
m
0.0
Latest
2.2
Average
Water depth
m
2.6
Latest
4.0
Average
pH (0-14)
6.9
Latest
7.5
Average
Dissolved oxygen
mg/L
11.0
Latest
8.5
Average
Total dissolved solids
ppm
102.0
Latest
102.0
Average
Chlorine
ppm
0.0
Latest
0.1
Average
Turbidity
JTU
106
Latest
109
Average
Ice On
Ice Off
- 2022-08-21
- 2022-06-20
- 2022-06-20