Observation

Richmond Drain at 5th Concession

Cedar Creek

Channelized stream

QA status: Not yet checked

November 30, 2025 at 1:30 PM

View trends at this location

Weather observations

  • Current weather description

    Community scientist interpretation

    Cloudy, -1c, winds sw 30 kph, gusting to 40kph.

  • Weather in the past 24hrs description

    Community scientist interpretation

    Temperature: -1c to 2c. wind 20-50 km/h, gusting to 75 km/h, shifting from se to sw. light rain/light snow overnight.

  • Current weather

    Community scientist interpretation

    • Cloudy
    • Windy
  • Weather in the past 24hrs

    Community scientist interpretation

    • Cloudy
    • Rainy
    • Windy
    • Snowy

Qualitative readings

  • Water flow

    Community scientist interpretation

    Slow

  • Water level

    Community scientist interpretation

    Low

  • Clarity

    Community scientist interpretation

    Clear

  • Water surface

    Community scientist interpretation

    None

  • Odour

    Community scientist interpretation

    None

Chemistry tests

  • Water temperature

    °C

    Water Rangers pen-type meter (temperature)

    1.9

  • Conductivity

    μS/cm

    Water Rangers pen-type meter (conductivity)

    1,171

  • Chloride

    mg/L

    Hach teststrips (chloride - low range)

    190

  • Air temperature

    °C

    Water Rangers (stream thermometer) and/or weather app

    -1

Physical tests

  • Secchi depth (clarity)

    m

    Secchi disk (20 cm diameter)

    Bottom visible

Recent photos

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Reference photo taken 30 November 2025
Land use
Agriculture, Forest
Bank vegetation
Trees and shrubs, Grass, Other
Location description
This sampling location is immediately south of the bridge, opposite the SW corner of the Marianne Girling Nature Reserve (Nature Conservancy Canada), in the uppermost part of the watershed of the western branch of Cedar Creek. The Richmond Agricultural Drain was constructed in 1885, and enlarged in 1914, to drain a large marsh (Walker's Marsh) for agricultural use. The soils in the area are deep, poorly drained lacustrine clays (Toledo Clay and Jeddo Clay). The area is dominated by extensive field crop agriculture (corn, soybeans, winter wheat), with scattered woodlots (typically deciduous swamp forest) and rural residences. Inputs to the Richmond Drain are dominated by surface runoff (particularly snowmelt and intense rainfall events) and field tiles; ground water usually keeps at least a few centimeters of water in the Drain during the summer. One reason this sampling location is interesting is that it is a spawning site for White Sucker.