Location

Cow Island Dock

Big Rideau Lake

Big Rideau Lake in Ontario

Dataset summary

Cow Island Dock has data for ph, oxygen, secchi_depth, chlorine, hardness, alkalinity, conductivity, air_temperature, water_temperature, current_weather, and previous_weather from 21 September 2025 to 21 September 2025.

44.718548, -76.201129

Summary of quantitative results

Guidelines for exceedances are based on: Canada
  • Chemistry tests

    • Alkalinity

      ppm

      Taylor teststrips (alkalinity)

      40.0

      Latest

      40.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      mg/L

      Chemetrics ampoules (dissolved oxygen)

      8.0

      Latest

      8.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Chlorine

      ppm

      Taylor teststrips (chlorine)

      0.0

      Latest

      0.0

      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)

      181.0

      Latest

      181.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • pH

      Taylor teststrips (pH)

      7.2

      Latest

      7.2

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      25.0

      Latest

      25.0

      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)

      20.5

      Latest

      20.5

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Hardness

      ppm

      Taylor teststrips (hardness)

      100.0

      Latest

      100.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

  • Physical tests

    • Secchi depth (clarity)

      m

      Secchi disk (20 cm diameter)

      3.0

      Latest

      3.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

View observation list ›

Location description
on Cow island dock area