St. Lawrence River
New York, United States
Upstream of the Grasse River Tributary - moving water with a murky brown colour. Heavy erosion on the shorelines likely due to large ships.
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 44.9874258
- Lng: -74.772284
- Waterbody Type: River
- Timezone: America/New_York
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
19.0
Latest
19.0
Average
Water temperature
°C
19.7
Latest
19.7
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
0
Latest
0
Average
Dissolved oxygen
mg/L
7.0
Latest
7.0
Average
Conductivity
μS/cm
219
Latest
219
Average
Secchi depth
m
1.8
Latest
1.8
Average
Water depth
m
9.3
Latest
9.3
Average
Turbidity
JTU
0
Latest
0
Average
pH (0-14)
7.5
Latest
7.5
Average