St. Lawrence River
Hogansburg, New York, United States
Offshore in the St. Lawrence river, near the mouth of Raquette river, on the Southern side of Cornwall Island. Water here is deep and moving.
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 44.9987187
- Lng: -74.6880627
- Waterbody Type: River
- Timezone: America/New_York
Latest photos
No photos uploaded.
Observations summary
Observation tests summary
Air temperature
°C
19.0
Latest
19.0
Average
Water temperature
°C
17.5
Latest
17.5
Average
Alkalinity
mg/L
80
Latest
80
Average
Hardness
mg/L
100
Latest
100
Average
Dissolved oxygen
mg/L
7.5
Latest
7.5
Average
Conductivity
μS/cm
301
Latest
301
Average
Secchi depth
m
5.4
Latest
5.4
Average
Water depth
m
6.9
Latest
6.9
Average
pH (0-14)
7.2
Latest
7.2
Average