Observation

Lower Don River

Lake Ontario

River or stream

June 11, 2025 at 8:26 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Cloudy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Rainy

Chemistry tests

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    15 °C

  • pH

    Taylor teststrips (pH)

    8.69

    Regulatory

  • Oxygen

    Other dissolved oxygen multimeter (%)

    89 %

  • Water temperature

    Water Rangers pen-type meter (temperature)

    17.35 °C

  • Turbidity

    Turbidity tube (45 cm)

    < 1.3 NTU