Highams Park Lake : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Charlesworth
  • Observed on: Fri, 18 Jul 2025 08:40:00 +0100
  • Testers Janet Charlesworth
  • Associated with:
    Thames21 : Lea Guardians
  • Lat: 51.613892
  • Lng: 0.0095546

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 0.07
Conductivity μS/cm What's this? 880.0
Water temperature °C What's this? 19.6
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? No
Odour What's this? None
Clarity What's this? Cloudy
Pollution What's this? Residential discharge, Urban/road discharge
Water Flow What's this? Steady
Water Uses What's this? Other
Water Level What's this? Low
Water Colour What's this? Brown
On the water surface What's this? None

Weather

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

Latest photos

No photos uploaded.

Notes

Phosphate 2.5 flashing. Dogs in the water