Outfall at RMI Site : Dollis 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? 9.99
Conductivity μS/cm What's this? 1,330.0
Water temperature °C What's this? 18.1
Phosphates total ppm What's this? 2.5

Qualitative

Algae What's this? Yes
Odour What's this? Sewage
Clarity What's this? Cloudy
Pollution What's this? Residential discharge, Urban/road discharge
Algae Type What's this? Not sure
Water Flow What's this? Slow
Water Colour What's this? Grey
On the water surface What's this? Scum

Weather

Current weather What's this?
Long period low rainfall
Weather in previous 24 hours What's this?

Latest photos

Notes

Continuing to monitor this Outfall as at our RMI site and high Ammonia and Phosphate levels both flashing.
Has previously been reported to TW and EA.
The past week there has been a boom in place downstream of Outfall