Madawaska River
Ontario, Canada
Madawaska River upstream from rapids in Griffith. Sample location upstream from main bridge at public access point. Sandy, silty shoreline with good riparian edge.
![](https://cdn.waterrangers.ca/attachments/446f57ad086f0c5b226ca5d3a0f8359bae53036a/store/fill/150/150/b1961ccac8c0ec32c0f93439a6988c8393de4e6898a7197004f0ab2e83cb/IMG_1169.jpg)
Location created by
Jennifer Valentine
- Group: Protect Our Waters
- Site ID: MR-GR-01
- Lat: 45.2430167
- Lng: -77.1771097
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
2.0
Latest
2.0
Average
Water temperature
°C
3.9
Latest
3.9
Average
Alkalinity
mg/L
20
Latest
20
Average
Hardness
mg/L
100
Latest
100
Average
Total dissolved solids
ppm
53.0
Latest
53.0
Average
Conductivity
μS/cm
105
Latest
105
Average
pH (0-14)
6.8
Latest
6.8
Average