Location

Rideau River under Cummings Bridge

Rideau River

Rideau River in Ontario

Dataset summary

Rideau River under Cummings Bridge has data for ph, secchi_depth, water_depth, air_temperature, water_temperature, current_weather, previous_weather, hardness, and alkalinity from 29 September 2024 to 29 June 2025.

45.432998, -75.671403

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Physical tests

    • Water depth

      Unspecified equipment (water depth)

      m

      1.25

      Latest

      1.25

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Water temperature

      Unspecified equipment (water temperature)

      °C

      23.3

      Latest

      22.15

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • pH

      Unspecified equipment (pH)

      8.5

      Latest

      8.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

      What do these colours mean?

    • Hardness

      Unspecified equipment (hardness)

      mg/L

      250.0

      Latest

      250.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Alkalinity

      Unspecified equipment (alkalinity)

      mg/L

      240.0

      Latest

      240.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      Unspecified equipment (air temperature)

      °C

      24.6

      Latest

      22.3

      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 Riverwatch, Ottawa Riverkeeper
  • Data collector Wendy Ryan
  • Location description On the Rideau River underneath the Cummings Bridge (where Montreal Rd becomes Rideau St)