Location

Amanndale Bay

St-Lawrence River

St-Lawrence River in Ontario

Dataset summary

Amanndale Bay has data for current_weather_description, previous_weather_description, current_weather, previous_weather, algae, aquatic_vegetation, water_level, secchi_depth, water_depth, Ice on, air_temperature, water_temperature, conductivity, oxygen, chlorine, ph, alkalinity, and hardness from 23 May 2026 to 7 June 2026.

45.161509, -74.428747

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Physical tests

    • Water depth

      Secchi disk (20 cm diameter)

      0.44m

      Latest

      0.45m

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Water temperature

      Water Rangers pen-type meter (temperature)

      18.6°C

      Latest

      16.40°C

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      Chemetrics ampoules (dissolved oxygen)

      Latest

      11.33mg/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)

      50.0ppm

      Latest

      66.67ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      Water Rangers pen-type meter (conductivity)

      282.0μS/cm

      Latest

      311.67μS/cm

      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)

      60.0ppm

      Latest

      66.67ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      Water Rangers (stream thermometer) and/or weather app

      18.0°C

      Latest

      15.67°C

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

About this location

  • Water body type River or stream
  • Dataset Upper St. Lawrence River Volunteer Monitoring, River Institute
  • Land use Urban residential
  • Bank vegetation Grass
  • Location description It's off of a dock in a bay (not much current). The water level is shallow for about 200 feet (ranging from 1 foot to about 5 feet deep in the bay). The water quality varies a lot during warm summer months