Cooper's Marsh

St. Lawrence River

Ontario, Canada

Location created by
River Institute

Group: Les Scientifines & Labo Brun, Université de Montréal : Micro Water Rangers
Lat: 45.1138486
Lng: -74.5075043
Waterbody Type: River
Timezone: America/Toronto

No photos uploaded.

Observation tests summary

Air temperature °C

24.0 Latest

24.5 Average

2018-07-31 -> 2021-10-12

Water temperature °C

17.0 Latest

26.8 Average

2018-07-31 -> 2021-10-12

Alkalinity mg/L

240 Latest

210 Average

2018-07-31 -> 2021-10-12

Hardness mg/L

200 Latest

150 Average

2018-07-31 -> 2021-10-12

Dissolved oxygen mg/L

4.0 Latest

4.0 Average

2018-07-31 -> 2018-07-31

Conductivity μS/cm

187 Latest

187 Average

2018-07-31 -> 2018-07-31

pH (0-14)

7.8 Latest

7.5 Average

2018-07-31 -> 2021-10-12

Chlorine ppm

0.0 Latest

0.0 Average

2021-10-12 -> 2021-10-12