West Main Inlet : Broomfield Park Upper Lake West Main Inlet

London, England, United Kingdom

Observed by
Jenny Edwards
  • Observed on: Tue, 22 Jul 2025 16:30:00 +0100
  • Testers Jenny Edwards, Eleana Phrydas
  • Associated with:
    Thames21 : Lea Guardians
  • Lat: 51.6185099
  • Lng: -0.1175056

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 8.42
Conductivity μS/cm What's this? 796.0
Water temperature °C What's this? 20.6
Phosphates total ppm What's this? 2.5
Total dissolved solids ppm What's this? 542.0

Qualitative

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

Weather

Current weather What's this?
Weather in previous 24 hours What's this?
Mixture of cloud and rain with some sunny periods

Latest photos

No photos uploaded.

Notes

Phosphate level was above the maximum for the low level Hanna checker so result was blinking. Water was taken direct fr4om the inflow to the lake.

Secchi tube reading 12 - clear