Northwick park Brook(Wealdstone Brook?) : Brook

London, Brent, United Kingdom

Observed by
Angelique Soon

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 0.56
Conductivity μS/cm What's this? 1,410.0
Air temperature °C What's this? 25.0
Water temperature °C What's this? 21.8
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? No
Odour What's this? None
Clarity What's this? Clear
Water Flow What's this? Slow
Water Level What's this? Low
Water Colour What's this? Clear
On the water surface What's this? Litter, Natural debris

Weather

Current weather What's this?
warm
Weather in previous 24 hours What's this?
Warm and dry

Latest photos

Notes

Massive Parkview housing development upstream has just finishing being built with appartments now being sold.
Ammonia and phoshate readings much higher than previous surveys.
River flow very low and difficult to get water for sampling.
Grass cuttings also being thrown into river upstream