Location

Lower Don River

Lake Ontario

Lake Ontario in Ontario

Dataset summary

Lower Don River has data for total_dissolved_solids_tds, water_temperature, air_temperature, ph, oxygen, conductivity, turbidity, previous_weather, current_weather, and Ice on from 13 October 2024 to 13 July 2025.

43.704169, -79.332941

Summary of quantitative results

Guidelines for exceedances are based on: Canada
  • Chemistry tests

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      25.26

      Latest

      18.25

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Turbidity

      NTU

      Turbidity tube (45 cm)

      12.2

      Latest

      6.23

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Total dissolved solids (TDS)

      ppm

      Other pen-type meter (TDS)

      777.0

      Latest

      668.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • pH

      Taylor teststrips (pH)

      7.33

      Latest

      8.05

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      mg/L

      Chemetrics ampoules (dissolved oxygen)

      8.71

      Latest

      11.62

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      %

      Other dissolved oxygen multimeter (%)

      89.0

      Latest

      89.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Water Rangers pen-type meter (conductivity)

      121.0

      Latest

      635.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      25.0

      Latest

      17.33

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

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