Observation

Upper

Ferring Rife

River or stream

July 4, 2026 at 8:40 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

  • Recent precipitation

    Community scientist interpretation

    More than 72 hours ago

Qualitative readings

  • Colour

    Community scientist interpretation

    Colourless

  • Clarity

    Community scientist interpretation

    Clear

Plants/wildlife

  • Algae

    Community scientist interpretation

    None

Issue reporting

  • Water surface

    Community scientist interpretation

    None

  • Pollution sources

    Community scientist interpretation

    Urban/road discharge

  • Odour

    Community scientist interpretation

    None

Physical tests

  • Water flow

    Community scientist interpretation

    Slow

  • Water level

    Community scientist interpretation

    Low

Chemistry tests

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    27 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    23.5 °C

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    615 μS/cm

  • Chlorine

    Taylor teststrips (chlorine)

    ≤ 0 ppm

  • pH

    Taylor teststrips (pH)

    ≥ 8.4

    Regulatory

  • Alkalinity

    Taylor teststrips (alkalinity)

    180 ppm

  • Hardness

    Taylor teststrips (hardness)

    200 ppm

  • Nitrate

    Kyoritsu Packtest (nitrate-nitrogen)

    ≤ 0 mg/L

  • Phosphate-phosphorus

    Kyoritsu Packtest (phosphate-phosphorus)

    0.75 mg/L