Observation

River Walk Trail at back of arena parking lot

Mississippi River

River or stream

April 6, 2021 at 7:02 PM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

Physical tests

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    bottom visible m

Chemistry tests

  • Hardness

    Taylor teststrips (hardness)

    200 ppm

  • pH

    Taylor teststrips (pH)

    7.2

    Regulatory

  • Oxygen

    Chemetrics ampoules (dissolved oxygen)

    9.0 mg/L

    Regulatory

  • Alkalinity

    Taylor teststrips (alkalinity)

    120 ppm

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    202 μS/cm

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    14 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    8.3 °C