St Lawrence River
Gananoque, Ontario, Canada
Sample taken from the end of a breakwater, close to the ferry dock. Very slow current
Location created by
Marilyn Garrett
- Group: Test Strip Reading Study : 2020 OTF
- Lat: 44.3047301
- Lng: -76.1939621
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
View all photosObservation tests summary
Air temperature
°C
24.0
Latest
28.0
Average
Water temperature
°C
23.5
Latest
26.5
Average
Alkalinity
mg/L
80
Latest
70
Average
Hardness
mg/L
120
Latest
60
Average
Chlorine
ppm
0.0
Latest
0.1
Average
pH (0-14)
7.8
Latest
7.7
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Conductivity
μS/cm
303
Latest
303
Average
Secchi depth
m
5.0
Latest
5.0
Average
Water depth
m
15.0
Latest
15.0
Average