Location

Twenty Mile Creek at Twenty-First Street

Twenty Mile Creek

Twenty Mile Creek in Ontario

Dataset summary

Twenty Mile Creek at Twenty-First Street has data for chloride, hardness, alkalinity, chlorine, ph, conductivity, water_temperature, air_temperature, clarity, water_level, water_flow, odour, pollution_sources, colour, algae, water_use, on_the_water_s_surface, previous_weather, current_weather, current_weather_description, Ice on, previous_weather_description, water_depth, and oxygen from 29 October 2024 to 26 August 2025.

43.151947, -79.374483

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Chemistry tests

    • Oxygen

      %

      AZ instruments optical meter (%)

      113.0

      Latest

      114.93

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      mg/L

      Chemetrics ampoules (dissolved oxygen)

      9.0

      Latest

      9.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Conductivity

      μS/cm

      Water Rangers pen-type meter (conductivity)

      1,049.0

      Latest

      973.36

      Average

      View chart breakdown

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      20.9

      Latest

      11.65

      Average

      View chart breakdown

  • Physical tests

    • Water depth

      m

      Secchi disk (20 cm diameter)

      0.25

      Latest

      0.25

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

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Recent photos

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Land use
Bank vegetation
Location description
This site is near the Jordan Valley Resort and Ellis Property Nature Reserve. Access to the creek is from the Ellis Property.