![](https://cdn.waterrangers.ca/attachments/df5564945ccae42725ceea642f2b335512cb0f3b/store/fill/300/300/d277cfc39809d4dc2548efebdf16fb0710df0a14fe9903978fbd35707f9d/file.jpg)
Ottawa River
Aylmer, Ontario, Canada
![](https://cdn.waterrangers.ca/attachments/bbdddb4558cdb693c4937c810cf7491897252498/store/fill/150/150/f00816dd78fe618a4958b2a13f5ba3bccaef24bba83e0932d073405e0919/image.jpg)
Location created by
Justin Langille
- Group: Ottawa Riverkeeper : Riverwatch
- Lat: 45.3649
- Lng: -75.8075
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
26.0
Latest
22.3
Average
Water temperature
°C
12.9
Latest
22.0
Average
Alkalinity
mg/L
70
Latest
56
Average
Hardness
mg/L
50
Latest
51
Average
Conductivity
μS/cm
491
Latest
208
Average
Secchi depth
m
0.0
Latest
0.0
Average
pH (0-14)
7.6
Latest
7.5
Average
Water depth
m
0.3
Latest
0.3
Average