Darlands Lake (Upstream) : Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm What's this? 0.41
Water flow l/sec What's this? 0.01
Conductivity μS/cm What's this? 1,110.0
Turbidity NTU What's this? 13.0
Air temperature °C What's this? 24.4
Water temperature °C What's this? 21.9
Phosphates total ppm What's this? 1.86

Qualitative

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

Weather

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

Latest photos

Notes

Very low flow due to long dry spell. unable to carryout riverfly monitoring.