![](https://cdn.waterrangers.ca/attachments/407626667846f3b8d003e1854651174c9fb42fdb/store/fill/300/300/2336a89fe7b8de35cfe37ebb482f309c089ece1078462b6bb21b8f4b9c00/20240630_111824_Original.jpg)
Rideau River
Ottawa, Ontario, Canada
![](https://cdn.waterrangers.ca/attachments/14611462c48a918c92f2922dcf2aa8cde25025bb/store/fill/150/150/0dd0a1bc4583530adf9e25dbae25911b021632b39a214a3fce8074fa3af9/122FB33C-239F-41D2-97F0-461A7A8598F3.jpg)
Location created by
Don Ross
- Group: County Sustainability Group
- Lat: 45.1331938
- Lng: -75.6344318
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosIssues Summary
Observations summary
Observation tests summary
Air temperature
°C
24.0
Latest
18.3
Average
Water temperature
°C
23.4
Latest
17.5
Average
Alkalinity
mg/L
100
Latest
115
Average
Hardness
mg/L
200
Latest
187
Average
Dissolved oxygen
mg/L
10.0
Latest
7.1
Average
Conductivity
μS/cm
280
Latest
265
Average
Secchi depth
m
1.0
Latest
0.3
Average
Water depth
m
1.2
Latest
0.9
Average
pH (0-14)
7.5
Latest
7.6
Average
Phosphates total
ppm
10.0
Latest
10.0
Average
Ice On
- 2023-01-02
- 2019-11-24
Ice Off
- 2018-04-27