Upper Napanee River (NE of Colebrook Dam)
Ontario, Canada
Upper Napanee River NE of the Colebrook Dam where the river is at its widest.
The water moves very slowly in this area as it backs up behind the Colebrook Dam.
Location created by
Lawrence O'Keeffe
- Group: Friends of the Napanee (Ontario, Canada)
- Lat: 44.3969953
- Lng: -76.7642212
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observation tests summary
Air temperature
°C
6.0
Latest
18.5
Average
Water temperature
°C
11.7
Latest
19.6
Average
Alkalinity
mg/L
150
Latest
150
Average
Hardness
mg/L
150
Latest
131
Average
Dissolved oxygen
mg/L
7.0
Latest
5.4
Average
Conductivity
μS/cm
174
Latest
222
Average
Water depth
m
1.0
Latest
1.0
Average
pH (0-14)
8.0
Latest
8.0
Average