Observation

Archibald Dock

Lake Huron

Lake

April 27, 2026 at 4:26 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny
    • Windy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

Physical tests

  • Ice presence

    Community scientist interpretation

    Ice off

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    0.60 m

  • Water depth

    Secchi disk (20 cm diameter)

    0.67 m

Chemistry tests

  • pH

    Taylor teststrips (pH)

    7.0

    Regulatory

  • Chlorine

    Taylor teststrips (chlorine)

    ≤ 0 ppm

  • Hardness

    Taylor teststrips (hardness)

    100 ppm

  • Alkalinity

    Taylor teststrips (alkalinity)

    ≤ 0 ppm

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    87 μS/cm

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    14 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    12.6 °C