Ottawa River
Ottawa, Quebec, Canada
Location created by
Wendy Ryan
- Group: Ottawa Riverkeeper : Riverwatch
- Lat: 45.484316
- Lng: -76.005378
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Water temperature
°C
24.0
Latest
19.8
Average
Nitrates
mg/L
5.0
Latest
4.6
Average
Nitrates
ppm
0.0
Latest
0.0
Average
Nitrites
mg/L
0.5
Latest
0.5
Average
Secchi depth
m
1.5
Latest
1.7
Average
pH (0-14)
7.5
Latest
7.2
Average
Air temperature
°C
17.0
Latest
18.8
Average
Alkalinity
mg/L
40
Latest
36
Average
Hardness
mg/L
0
Latest
15
Average
Dissolved oxygen
mg/L
7.4
Latest
7.4
Average
Conductivity
μS/cm
55
Latest
55
Average
Dissolved oxygen
%
89.5
Latest
89.5
Average
Ice On
- 2022-12-26
Ice Off
- 2023-04-12
- 2021-03-28
- 2017-04-06