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
26.0
Latest
23.8
Average
Water temperature
°C
24.9
Latest
22.0
Average
Alkalinity
mg/L
80
Latest
102
Average
Hardness
mg/L
0
Latest
63
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
315
Latest
281
Average
Secchi depth
m
0.0
Latest
0.0
Average
pH (0-14)
7.8
Latest
7.6
Average
Water depth
m
0.4
Latest
0.3
Average
Dissolved oxygen
mg/L
10.0
Latest
10.3
Average