Big Rideau Lake
Portland, Ontario, Canada
on Cow island dock area
Location created by
Doris Albert
- Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
- Site ID: Cow Island Dock
- Lat: 44.718548
- Lng: -76.2011289
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
Observation tests summary
Air temperature
°C
26.0
Latest
26.0
Average
Water temperature
°C
23.0
Latest
23.0
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
8.0
Latest
8.0
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
193
Latest
193
Average
Water depth
m
2.2
Latest
2.2
Average
pH (0-14)
7.2
Latest
7.2
Average
Ice On
Ice Off
- 2022-09-08