Big Rideau

Portland, Ontario, Canada

Location created by
Doris Albert
  • Site ID: BRLA-Grindstone
  • Lat: 44.7098
  • Lng: -76.2305002
  • Waterbody Type: Lake
  • Timezone: America/Toronto

Latest Photos

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Observations Summary

Fish
2
Plant
3
Plant What's this?
Insect
3
Insect What's this?
Zebra Mussels
2
Zebra Mussels What's this?
Other Invasive
1
Other Invasive What's this?
Eurasian Milfoil
2
Eurasian Milfoil What's this?
Mammal
1
Mammal What's this?
Crustacean
2
Crustacean What's this?
Amphibian
1
Amphibian What's this?
Bird
1

Observation Tests Summary

pH (0-14)
8.0 Latest
8.1 Average
Water Temperature ℃
27.4 Latest
24.4 Average
Air Temperature ℃
32.0 Latest
27.9 Average
Dissolved Oxygen (mg/L)
8.0 Latest
8.2 Average
Secchi Depth (m)
0.8 Latest
0.6 Average
Conductivity (uS/cm)
185 Latest
194 Average
Alkalinity (mg/L)
120 Latest
100 Average
Hardness (mg/L)
150 Latest
110 Average
Water Depth (m)
0.8 Latest
0.9 Average
Chlorine (ppm)
0.5 Latest
0.5 Average