Archibald Dock

---

Weather observations

• Current weather

  Community scientist interpretation

  • Cloudy

• Current weather description

  Community scientist interpretation

  Overcast with light wind

• Weather in the past 24hrs

  Community scientist interpretation

  • Rainy

• Weather in the past 24hrs description

  Community scientist interpretation

  Heavy rain in evening

---

Physical tests

• Secchi depth (clarity)

  Secchi disk (20 cm diameter)

  1.43 m

• Water depth

  Secchi disk (20 cm diameter)

  1.43 m

• Ice presence

  Community scientist interpretation

  Ice off

---

Chemistry tests

• pH

  Taylor teststrips (pH)

  7.5

  Regulatory

• Chlorine

  Taylor teststrips (chlorine)

  0.5 ppm

• Alkalinity

  Taylor teststrips (alkalinity)

  40 ppm

• Conductivity

  Water Rangers pen-type meter (conductivity)

  108 μS/cm

• Air temperature

  Water Rangers (stream thermometer) and/or weather app

  27 °C

• Water temperature

  Water Rangers pen-type meter (temperature)

  22.9 °C

• Hardness

  Taylor teststrips (hardness)

  ≤ 0 ppm