Observation

OPG st Lawrence cornwall

St Lawrence

River or stream

QA status: Not yet checked

June 22, 2019 at 1:50 PM

View trends at this location

Chemistry tests

  • pH

    Taylor teststrips (pH)

    8

  • Hardness

    ppm

    Taylor teststrips (hardness)

    250

  • Alkalinity

    ppm

    Taylor teststrips (alkalinity)

    120

  • Conductivity

    μS/cm

    Water Rangers pen-type meter (conductivity)

    305

  • Air temperature

    °C

    Water Rangers (stream thermometer) and/or weather app

    23

  • Water temperature

    °C

    Water Rangers pen-type meter (temperature)

    15.9

Recent photos

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Notes

Sunny day with wind

Location description
Water moving away from dam