Madawaska river
Arnprior, Ontario, Canada
Location created by
Adrienne Holstead Ethier
- Group: Water Rangers : Testers
- Lat: 45.4241
- Lng: -76.3532
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
31.0
Latest
21.9
Average
Water temperature
°C
25.0
Latest
19.4
Average
Alkalinity
mg/L
30
Latest
51
Average
Hardness
mg/L
40
Latest
53
Average
Conductivity
μS/cm
109
Latest
104
Average
Water depth
m
2.0
Latest
1.8
Average
pH (0-14)
7.8
Latest
7.3
Average
Dissolved oxygen
mg/L
8.0
Latest
7.3
Average
Secchi depth
m
2.4
Latest
2.2
Average
Ice On
Ice Off
- 2017-11-11
- 2017-10-21
- 2017-10-12
- 2017-10-08
- 2017-09-16
- 2017-09-16
- 2017-09-05
- 2017-09-04
- 2017-08-18
- 2017-08-07
- 2017-07-29
- 2017-04-23