Kyd Brook Hawkswood Estate : Kyd Brook

London, Bromley, United Kingdom

Observed by
Kirsty Blackman

Observed on: Mon, 14 Apr 2025 10:10:00 +0100
Testers Kirsty Blackman
Associated with:
Thames21 : Ravensbourne Catchment Improvement Group's Water Quality Working Group
Lat: 51.4019218
Lng: 0.064119

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Observation report

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Water quality tests

Pending Quality Check from Water Rangers What's this?

Ammonia ppm 0.5

Air temperature °C 14.0

Phosphates total ppm 0.24

Qualitative

Algae No

Odour None

Clarity Clear

Pollution Urban/road discharge

Water Flow Slow

Water Level Low

Water Colour Clear

On the water surface None

Weather

Current weather

sunny
cloudy

Weather in previous 24 hours

sunny
cloudy
rainy
windy

Latest photos

Notes

This site is also a riverfly monitoring site (RMI), today's results were
Gammarus = 30
Olives = 16
RMI score = 4
+ 3x annelids and some flatworms.
Kyd Brook was running clear with a fine silt film over the stones.