Observation

Grass Creek Park

Grass Creek /St. Lawrence River

River or stream

June 2, 2025 at 9:15 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny
    • Windy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Rainy

Physical tests

  • Water depth

    Secchi disk (20 cm diameter)

    2 m

Chemistry tests

  • pH

    Taylor teststrips (pH)

    7.8

    Regulatory

  • Oxygen

    Chemetrics ampoules (dissolved oxygen)

    6.0 mg/L

    Regulatory

  • Chlorine

    Taylor teststrips (chlorine)

    ≤ 0 ppm

  • Hardness

    Taylor teststrips (hardness)

    100 ppm

  • Alkalinity

    Taylor teststrips (alkalinity)

    180 ppm

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    299 μS/cm

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    10.5 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    17.9 °C

Notes

Blue Herons, 2 adult swans building a nest in the marsh, 10-15 turtles sun bathing on a log and swimming.