Folly pre confluence : Folly Brook

London, England, United Kingdom

Observed by
Judith Howlett

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 2.63
Conductivity μS/cm What's this? 1,700.0
Turbidity NTU What's this? 12.0
Water temperature °C What's this? 17.4
Phosphates total ppm What's this? 2.5

Qualitative

Odour What's this? None
Clarity What's this? Cloudy
Pollution What's this? Residential discharge, Urban/road discharge
Water Flow What's this? Still
Water Level What's this? Low
Water Colour What's this? Clear
On the water surface What's this? Natural debris

Weather

Current weather What's this?
Still very little rainfall for quite a period of time
Weather in previous 24 hours What's this?

Latest photos

Notes

Folly is barely flowing due to long period without rain and only a trickle running into the Dollis. Sample was from a pool of water, it seems likely looking at results misconnections in Southover or Chanctunbury.
Phosphate > 2.50 flashing