Beech Hall Crescent CSO : River Ching

London, Waltham Forest, United Kingdom

Observed by
Martha Jeffery
  • Observed on: Tue, 24 Jun 2025 16:35:00 +0100
  • Testers Martha Jeffery & Iris Jeffery
  • Associated with:
    Thames21 : Lea Guardians
  • Lat: 51.6043317
  • Lng: 0.0001287

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 0.21
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? Yes
Odour What's this? Sewage
Clarity What's this? Clear
Pollution What's this? Urban/road discharge
Algae Type What's this? Not sure
Water Flow What's this? Steady
Water Level What's this? Low
Water Colour What's this? Brown
On the water surface What's this? Natural debris

Weather

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

Latest photos

No photos uploaded.

Notes

Blobby grey algae attached to floor of river bed
Phosphate 2.50 flashing, so over limit of testing