Location

Capture of Ogdensburg 1813

St. Lawrence River

St. Lawrence River in Ontario

Dataset summary

Capture of Ogdensburg 1813 has data for alkalinity, hardness, chloride, current_weather_description, previous_weather_description, current_weather, previous_weather, air_temperature, water_temperature, Ice on, water_depth, secchi_depth, water_level, aquatic_vegetation, algae, conductivity, oxygen, chlorine, and ph from 1 November 2025 to 30 May 2026.

44.703558, -75.520882

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Physical tests

    • Water depth

      Secchi disk (20 cm diameter)

      0.6m

      Latest

      0.6m

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Oxygen

      Chemetrics ampoules (dissolved oxygen)

      Latest

      11.0mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

      What do these colours mean?

    • Hardness

      Taylor teststrips (hardness)

      0.0ppm

      Latest

      0.0ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Chlorine

      Taylor teststrips (chlorine)

      0.0ppm

      Latest

      0.0ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Alkalinity

      Taylor teststrips (alkalinity)

      40.0ppm

      Latest

      40.0ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›