Observation

Fosse AI1

Lac de l'Aigle

Lake

August 1, 2023 at 11:23 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny
    • Windy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

Qualitative readings

  • Clarity

    Community scientist interpretation

    Clear, Cloudy

  • Water use

    Community scientist interpretation

    Swimming

  • Colour

    Community scientist interpretation

    Yellow

Plants/wildlife

  • Algae

    Community scientist interpretation

    no

Issue reporting

  • Odour

    Community scientist interpretation

    None

  • Water surface

    Community scientist interpretation

    None

Physical tests

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    2.1 m

  • Water flow

    Community scientist interpretation

    Steady

  • Water level

    Community scientist interpretation

    Average

Chemistry tests

  • pH

    Taylor teststrips (pH)

    6.4

    Regulatory

  • Chlorine

    Taylor teststrips (chlorine)

    0 ppm

  • Hardness

    Taylor teststrips (hardness)

    0 ppm

  • Alkalinity

    Taylor teststrips (alkalinity)

    40 ppm

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    50 μS/cm

  • Chlorophyll-A

    Fluorometer in µg/L

    1.87 µg/L

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    20 °C

  • Phosphate-phosphorus

    Persulfate digestion method (total phosphorus)

    4 µg/L

  • Water temperature

    Water Rangers pen-type meter (temperature)

    21.5 °C

  • Dissolved organic carbon

    Infrared detection method

    10.9 mg/L