Location

Merritt Trail/Participark Trail

Twelve Mile Creek

Twelve Mile Creek in Ontario

Dataset summary

Merritt Trail/Participark Trail has data for chlorine, conductivity, water_temperature, current_weather, current_weather_description, previous_weather, previous_weather_description, ph, chloride, hardness, alkalinity, oxygen, and air_temperature from 29 October 2024 to 25 January 2025.

43.155168, -79.254341

Summary of quantitative results

Guidelines for exceedances are based on: Canada
  • Chemistry tests

    • Chloride

      mg/L

      Hach teststrips (chloride - low range)

      29.0

      Latest

      29.5

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Alkalinity

      ppm

      Taylor teststrips (alkalinity)

      120.0

      Latest

      160.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      mg/L

      Chemetrics ampoules (dissolved oxygen)

      12.0

      Latest

      12.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      %

      AZ instruments optical meter (%)

      109.3

      Latest

      109.3

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Chlorine

      ppm

      Taylor teststrips (chlorine)

      1.2

      Latest

      0.40

      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)

      333.0

      Latest

      306.33

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • pH

      Taylor teststrips (pH)

      7.5

      Latest

      7.5

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Air temperature

      °C

      Water Rangers (stream thermometer)

      9.4

      Latest

      12.7

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      0.1

      Latest

      7.87

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Hardness

      ppm

      Taylor teststrips (hardness)

      200.0

      Latest

      160.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

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Location description
Site along the Merritt Trail, just downstream of the major 406 Highway in St. Catherines. Access on the Merritt trail. Very fast moving water and caution is advised. A throwbucket or reacher stick needed to collect the water sample.