pH (0-14)
What's this?
7.95
Darlands Lake (Downstream) : Folly Brook/Dollis Brook
London, Barnet, United Kingdom

Observed by
Dianne Murphy
- Observed on: Fri, 06 Jun 2025 11:10:00 +0100
- Testers Neil Ireland and Marina Maund
-
Associated with:
Thames21 : Brent Catchment Water Quality Working Group - Lat: 51.624755
- Lng: -0.2022708
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
What's this?
7.93
Ammonia ppm
What's this?
0.36
Conductivity μS/cm
What's this?
947.0
Turbidity NTU
What's this?
14.0
Dissolved oxygen %
What's this?
86.1
Water temperature °C
What's this?
19.8
Phosphates total ppm
What's this?
0.33
Qualitative
Water Flow
What's this?
Slow
Water Level
What's this?
Low
Weather
Current weather What's this?
Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
WaterBlitz -Additional Data from YSI Probe, Low Range & High Range Phosphate checkers and Low Range & Medium Range Ammonia Checker used. All equipment used was calibrated before use and sample sent for lab testing as well.