Observation

Outfall Doll0038 at RMI Site

Dollis Brook

River or stream

August 10, 2026 at 3:20 PM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather

    Community scientist interpretation

    • Sunny
  • Current weather description

    Community scientist interpretation

    Wispy cloud, slightly breezy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

Qualitative readings

  • Water use

    Community scientist interpretation

    Outfall

  • Colour

    Community scientist interpretation

    Colourless


Plants/wildlife

  • Algae

    Community scientist interpretation

    I'm not sure


Issue reporting

  • Odour

    Community scientist interpretation

    Still has s sweet chemical smell

  • Pollution sources

    Community scientist interpretation

    Residential discharge, Urban/road discharge

  • Water surface

    Community scientist interpretation

    Scum


Physical tests

  • Water flow

    Community scientist interpretation

    Slow

  • Water level

    Community scientist interpretation

    Low


Chemistry tests

  • Ammonia

    Hanna checker (ammonia - medium range)

    0.16 mg/L

  • Conductivity

    Other pen-type meter (conductivity)

    1,090 μS/cm

  • Water temperature

    Other thermometer

    18.9 °C

  • Phosphate

    Hanna checker (phosphate - low range)

    0.81 mg/L

  • Air temperature

    Other thermometer

    24 °C


Notes

Still drought conditions and no appreachiable rain in 8 weeks. Water constantly running from Outfall- trickling rate Water is clear when collected directly but cloudy pool beneath with 'black bits' in it. Sweet chemical smell to it