Ammonia ppm
What's this?
0.16
Riverside Park (Upstream) : Dollis Brook
London, Barnet, United Kingdom

Observed by
Judith Howlett
- Observed on: Sat, 01 Mar 2025 14:00:00 +0000
- Testers Nicky Carling & Jude Howlett
-
Associated with:
Thames21 : Brent Catchment Water Quality Working Group - Lat: 51.616455
- Lng: -0.1888475
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
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?
Weather in previous 24 hours What's this?
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