Upper Humber River

Humber River

Caledon, Ontario, Canada

Fast moving headwaters, numberous caddisfly (net spinners) and stonefly at this location.

Large stones, cobble, coarse sand, very little leaf little noticed on stream bottom.

Location created by
Jennifer Valentine
  • Group: Protect Our Waters
  • Site ID: 01
  • Lat: 43.9500998
  • Lng: -79.9636889
  • Waterbody Type: River
  • Timezone: America/Toronto

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Observation tests summary

Air temperature °C
1.0 Latest
1.0 Average
Water temperature °C
1.2 Latest
1.2 Average
Alkalinity mg/L
180 Latest
180 Average
Hardness mg/L
450 Latest
450 Average
Dissolved oxygen mg/L
10.0 Latest
10.0 Average
Total dissolved solids ppm
354.0 Latest
354.0 Average
Conductivity μS/cm
709 Latest
709 Average
pH (0-14)
8.4 Latest
8.4 Average