pH (0-14)
What's this?
7.64
Whetstone Stray : Dollis Brook
London, Barnet, United Kingdom

Observed by
Dianne Murphy
- Observed on: Fri, 06 Jun 2025 11:25:00 +0100
- Testers Jude Howlett
-
Associated with:
Thames21 : Brent Catchment Water Quality Working Group - Lat: 51.626908
- Lng: -0.1822764
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
Dissolved oxygen mg/L
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9.42
Ammonia ppm
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0.14
Conductivity μS/cm
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621.0
Dissolved oxygen %
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101.2
Water temperature °C
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19.0
Phosphates total ppm
What's this?
30.0
Qualitative
Clarity
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Clear
Water Colour
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Clear
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.