O'Brien Lake
Ontario, Canada
Location created by
RVCA Lake Monitoring Program
- Group: Rideau Valley Conservation Authority : Watershed Watch Program
- Site ID: RVL-02_A
- Lat: 44.773
- Lng: -76.4681
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Total kjeldahl nitrogen
μS/cm
1
Latest
408
Average
Total phosphorus
ppm
0.0
Latest
8.3
Average
Air temperature
°C
30.0
Latest
21.4
Average
Water temperature
°C
23.3
Latest
22.9
Average
Secchi depth
m
6.0
Latest
6.0
Average
Dissolved oxygen
mg/L
8.6
Latest
8.5
Average
pH (0-14)
8.0
Latest
8.0
Average
E.coli
cfu per 100mL
2
Latest
28
Average
Conductivity
μS/cm
180
Latest
180
Average
Dissolved oxygen
%
101.9
Latest
101.9
Average