St. Lawrence College

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Weather observations

• Current weather description

  Community scientist interpretation

  Sporradic sunligh but the sky is mostly covered by dark clouds that promise rain.

• Weather in the past 24hrs description

  Community scientist interpretation

  Heavy downpour and thundserstorms.

• Current weather

  Community scientist interpretation

  • Sunny
  • Cloudy

• Weather in the past 24hrs

  Community scientist interpretation

  • Rainy

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Plants/wildlife

• Algae

  Community scientist interpretation

  Attached

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Physical tests

• Water level

  Community scientist interpretation

  Average

• Water depth

  Secchi disk (20 cm diameter)

  0.07 m

• Ice presence

  Community scientist interpretation

  Ice off

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Chemistry tests

• Air temperature

  Water Rangers (stream thermometer) and/or weather app

  28 °C

• Water temperature

  Water Rangers pen-type meter (temperature)

  19.9 °C

• Conductivity

  Water Rangers pen-type meter (conductivity)

  317 μS/cm

• Oxygen

  Chemetrics ampoules (dissolved oxygen)

  8.0 mg/L

  Regulatory

• Chlorine

  Taylor teststrips (chlorine)

  ≤ 0 ppm

• pH

  Taylor teststrips (pH)

  7.8

  Regulatory

• Alkalinity

  Taylor teststrips (alkalinity)

  80 ppm

• Hardness

  Taylor teststrips (hardness)

  100 ppm