Location

David Island

Ottawa river

Ottawa river in Ontario

Dataset summary

David Island has data for previous_weather_description, secchi_depth, air_temperature, current_weather, current_weather_description, previous_weather, ph, water_depth, water_temperature, phosphates, nitrites, and nitrate_nitrogen from 23 August 2017 to 29 May 2022.

45.986765, -77.286158

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Physical tests

    • Water depth

      Unspecified equipment (water depth)

      m

      40.0

      Latest

      40.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Secchi depth (clarity)

      Secchi disk (20 cm diameter)

      m

      1.0

      Latest

      1.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Water temperature

      Unspecified equipment (water temperature)

      °C

      20.0

      Latest

      20.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • pH

      Unspecified equipment (pH)

      6.8

      Latest

      6.15

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

      What do these colours mean?

    • Nitrite

      Other equipment in ppm

      ppm

      0.5

      Latest

      0.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      Unspecified equipment (air temperature)

      °C

      23.0

      Latest

      21.25

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Phosphate

      Unspecified equipment (phosphate)

      ppm

      3.0

      Latest

      3.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Nitrate-nitrogen

      Unspecified equipment (nitrate-nitrogen)

      mg/L

      5.0

      Latest

      5.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›