Observation

Burlington Beachway Park at Dunky's Beach Shack

Lake Ontario

Lake

December 1, 2025 at 4:16 PM

QA status: Reviewed: quality check complete

Weather observations

  • Weather in the past 24hrs description

    Community scientist interpretation

    Snow Squalls

  • Current weather

    Community scientist interpretation

    • Cloudy
  • Weather in the past 24hrs

    Community scientist interpretation

    • Cloudy
    • Windy

Qualitative readings

  • Clarity

    Community scientist interpretation

    Clear

  • Colour

    Community scientist interpretation

    Colourless


Plants/wildlife

  • Algae

    Community scientist interpretation

    None


Issue reporting

  • Water surface

    Community scientist interpretation

    None

  • Pollution sources

    Community scientist interpretation

    Urban/road discharge

  • Odour

    Community scientist interpretation

    None


Physical tests

  • Water flow

    Community scientist interpretation

    Steady

  • Water level

    Community scientist interpretation

    Average

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    bottom visible m

  • Ice presence

    Community scientist interpretation

    Ice off


Chemistry tests

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    4 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    4.3 °C

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    370 μS/cm

  • Oxygen

    Chemetrics ampoules (dissolved oxygen)

    11.0 mg/L

    Regulatory
  • pH

    Taylor teststrips (pH)

    7.5

    Regulatory
  • Alkalinity

    Taylor teststrips (alkalinity)

    80 ppm

  • Hardness

    Taylor teststrips (hardness)

    100 ppm

  • Chloride

    Hach teststrips (chloride - low range)

    39.0 mg/L

    Regulatory

Biological tests

  • E. coli

    Roth R-Card 1mL (E. coli)

    ≤ 0.0 CFU/100 mL

    highest of 3 samples Regulatory

Notes

Natural/organic debris covered the shoreline (shown in photos). Bird carcass was on the shore line also.