St. Lawrence River
Ontario, Canada
Behind École secondaire publique L'Héritage/ Heritage High School, water is moving, testing location is from mowed path down to water.
Location created by
de Haan Family
- Lat: 45.0169705
- Lng: -74.6981907
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
7.0
Latest
21.6
Average
Water temperature
°C
14.2
Latest
21.1
Average
Alkalinity
mg/L
120
Latest
112
Average
Hardness
mg/L
100
Latest
100
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
303
Latest
255
Average
Secchi depth
m
0.0
Latest
0.0
Average
pH (0-14)
7.2
Latest
7.2
Average
Water depth
m
0.1
Latest
0.1
Average