St Lawrence
Ontario, Canada
Bay
Location created by
Michael Schreck
- Group: River Rapport & Education : River Institute
- Lat: 45.0362863
- Lng: -74.6189974
- Waterbody Type: Bay
- Timezone: UTC
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
19.0
Latest
21.2
Average
Water temperature
°C
20.0
Latest
22.0
Average
Alkalinity
mg/L
90
Latest
156
Average
Hardness
mg/L
100
Latest
48
Average
Dissolved oxygen
mg/L
7.2
Latest
6.7
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
530
Latest
348
Average
Secchi depth
m
0.4
Latest
0.4
Average
Water depth
m
0.3
Latest
0.5
Average
pH (0-14)
7.2
Latest
7.4
Average