9 Gordon Ave E4 : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
  • Observed on: Fri, 27 Jun 2025 10:45:00 +0100
  • Testers Janet Laban, Janet Charlesworth
  • Associated with:
    Thames21 : Lea Guardians
  • Lat: 51.608522
  • Lng: 0.0085664

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 0.84
Conductivity μS/cm What's this? 820.0
Water temperature °C What's this? 18.0
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? No
Odour What's this? None
Clarity What's this? Opaque
Pollution What's this? Other
Water Flow What's this? Steady
Water Level What's this? Average
Water Colour What's this? Brown
On the water surface What's this? Scum

Weather

Current weather What's this?
Weather in previous 24 hours What's this?

Latest photos

No photos uploaded.

Notes

Burst watermain at Whitehall Road has washed silty water down the river increasing flow rates and turning the water brown and opaque.
Phosphate level 2.5 flashing indicating that the phosphate level is above the range of the Hanna checker