Location

Ottawa River

Ottawa River

Ottawa River in Ontario

Dataset summary

Ottawa River has data for Ice on, water_temperature, air_temperature, conductivity, alkalinity, hardness, oxygen, ph, previous_weather_description, current_weather_description, chlorine, current_weather, previous_weather, water_depth, and secchi_depth from 13 April 2019 to 7 December 2025.

45.589083, -74.46773

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Chemistry tests

    • Chlorine

      ppm

      Taylor teststrips (chlorine)

      1.0

      Latest

      1.0

      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)

      122.0

      Latest

      90.88

      Average

      View chart breakdown

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      2.0

      Latest

      11.57

      Average

      View chart breakdown

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      4.6

      Latest

      11.65

      Average

      View chart breakdown

  • Physical tests

View observation list ›

Recent photos

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Location description
The Ottawa River just above the Carillon Dam and the reservoir called Lac dollard-des-ormeaux. The water moves Eastward slowly. It is a boating recreational area just above voyageur Provincial Park.