O'brien lake
Ontario, Canada
Fairly shallow lots of weeds small Lake
Location created by
Watersheds Canada
- Site ID: King house
- Lat: 44.7693411
- Lng: -76.4760736
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
22.0
Latest
22.0
Average
Water temperature
°C
20.0
Latest
20.0
Average
Alkalinity
mg/L
40
Latest
40
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
10.0
Latest
10.0
Average
Conductivity
μS/cm
181
Latest
181
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
2.0
Latest
2.0
Average
pH (0-14)
8.4
Latest
8.4
Average