Topaz Lake

Topaz Lake

Ontario, Canada

In-land lake that was impacted by acid rain decades in the past still recovering

Location created by
Emilie DeRochie

Latest photos

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Observation tests summary

Air temperature °C
24.0 Latest
24.0 Average
Water temperature °C
20.4 Latest
20.4 Average
Alkalinity mg/L
60 Latest
60 Average
Hardness mg/L
0 Latest
0 Average
Dissolved oxygen mg/L
6.0 Latest
6.0 Average
Conductivity μS/cm
9 Latest
9 Average
pH (0-14)
5.0 Latest
5.0 Average

Ice On

Ice Off

  • 2022-05-31