Grasse River
Massena, New York, United States
The middle of the mouth of Grasse River, murky, deep water near the southwest shore of Cornwall Island.
Near the lochs and pollys gut - very fast moving water! Be careful!
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 44.9862889
- Lng: -74.7708035
- Waterbody Type: River
- Timezone: America/New_York
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
27.5
Latest
24.0
Average
Water temperature
°C
23.4
Latest
21.5
Average
Alkalinity
mg/L
60
Latest
70
Average
Hardness
mg/L
0
Latest
0
Average
Dissolved oxygen
mg/L
5.5
Latest
6.0
Average
Conductivity
μS/cm
104
Latest
128
Average
Secchi depth
m
4.0
Latest
2.7
Average
Water depth
m
6.5
Latest
5.8
Average
pH (0-14)
7.0
Latest
7.1
Average