Lordship Recreation Ground (Downstream) : Moselle Brook

London, Haringey, United Kingdom

Observed by
Caroline Jepson
  • Observed on: Sat, 18 Jan 2025 10:30:00 +0000
  • Testers Caroline Jepson
  • Associated with:
    Thames21 : Lea Guardians
  • Lat: 51.594777
  • Lng: -0.0869846
Ammonia ppm What's this? 1.64
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? Yes
Odour What's this? None
Clarity What's this? Clear
Pollution What's this? Residential discharge, Urban/road discharge
Algae Type What's this? Attached
Water Flow What's this? Steady
Water Level What's this? Average
Water Colour What's this? Clear
On the water surface What's this? None

Weather

Current weather What's this?
Cloudy, misty, no wind
Weather in previous 24 hours What's this?
Cloudy, misty, no wind, no rain

Latest photos

No photos uploaded.


Notes

The ammonium reading was lower than it had been for a long time, so I was surprised when the phosphate reading was 2.50 flashing, (ie the highest it can show) and didn't show a similar drop to the ammonia.

The vegetation in the water at the side of the Moselle Brook almost always shows sewage fungus attached. That is why I noted Algae - attached above.