Ottawa River
Mattawa, Ontario, Canada
Location created by
Graham Simmons
- Group: Ottawa Riverkeeper : Riverwatch
- Lat: 46.3208004
- Lng: -78.7107995
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
28.0
Latest
17.5
Average
Water temperature
°C
20.0
Latest
15.0
Average
Alkalinity
mg/L
50
Latest
45
Average
Secchi depth
m
1.5
Latest
1.5
Average
Water depth
m
3.0
Latest
3.0
Average
pH (0-14)
7.0
Latest
7.0
Average