Riverside Park (Upstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Ammonia ppm What's this? 0.16
Conductivity μS/cm What's this? 602.0
Turbidity NTU What's this? 17.0
Air temperature °C What's this? 10.0
Water temperature °C What's this? 7.5
Phosphates total ppm What's this? 0.5

Qualitative

Algae What's this? No
Odour What's this? None
Clarity What's this? Cloudy
Water Flow What's this? Steady
Water Level What's this? Average
Water Colour What's this? Brown
On the water surface What's this? None

Weather

Current weather What's this?
  • sunny
Weather in previous 24 hours What's this?
  • sunny

Latest photos


Notes

See comments on downstream re toe-boarding removal in Whetstone Stray

Outfall still a flow of water after a lot of recent rain, water clear

ARMI score of 8 today.
Cased Caddis and our first Stone fly