
Big Rideau Lake
Portland, Ontario, Canada
Near Portland dump

Location created by
Doris Albert
- Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
- Site ID: BRLA-Little lake -2
- Lat: 44.7195563
- Lng: -76.1772674
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
23.0
Latest
22.3
Average
Water temperature
°C
23.0
Latest
22.5
Average
Alkalinity
mg/L
20
Latest
87
Average
Hardness
mg/L
150
Latest
71
Average
Dissolved oxygen
mg/L
11.0
Latest
9.9
Average
Conductivity
μS/cm
225
Latest
205
Average
Water depth
m
1.5
Latest
1.1
Average
pH (0-14)
6.5
Latest
7.7
Average
Secchi depth
m
0.0
Latest
0.1
Average
Chlorine
ppm
0.0
Latest
0.2
Average
Ice On
Ice Off
- 2022-08-21
- 2022-06-20