Observation

Lake St. George

Lake St. George

Lake

May 6, 2026 at 2:39 PM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Cloudy
    • Rainy

Physical tests

  • Water depth

    Secchi disk (20 cm diameter)

    15 m

Chemistry tests

  • pH

    Taylor teststrips (pH)

    7.5

    Regulatory

  • Oxygen

    Chemetrics ampoules (dissolved oxygen)

    4.2 mg/L

    Regulatory

  • Chlorine

    Taylor teststrips (chlorine)

    ≤ 0 ppm

  • Hardness

    Taylor teststrips (hardness)

    180 ppm

  • Alkalinity

    Taylor teststrips (alkalinity)

    180 ppm

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    660 μS/cm

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    5 °C

Notes

Thank you to the students of St. Theresa of Lisieux CHS!