Observation

Summerstown 27

St. Lawrence River

River or stream

September 1, 2026 at 4:58 PM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny
  • Weather in the past 24hrs

    Community scientist interpretation

    • Rainy

Plants/wildlife

  • Aquatic vegetation

    Community scientist interpretation

    Submerged (fully under the water) 5 to 33%
    Plants floating on the surface 5 to 33%
    Plants emerging out of the water Less than 5%
    Algae (crusts or thin mats) Less than 5%
  • Algae

    Community scientist interpretation

    Floating mats


Physical tests

  • Water level

    Community scientist interpretation

    Low

  • Secchi depth (clarity)

    Secchi disk (20 cm diameter)

    bottom visible m

  • Water depth

    Secchi disk (20 cm diameter)

    0.4 m

  • Ice presence

    Community scientist interpretation

    Ice off


Chemistry tests

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    23 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    25 °C

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    311 μS/cm


Biological tests

  • E. coli

    Roth R-Card 1mL (E. coli)

    33.0 CFU/100 mL

    Regulatory
  • Incubation temperature

    Unspecified equipment (incubation temperature)

    35 °C

  • Incubation time

    Unspecified equipment (incubation time)

    24.5 hours