Saipem S5 - Tolworth Brook : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Mark Walker

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

pH (0-14) What's this? 7.9
Ammonia ppm What's this? 0.16
Secchi depth m What's this? bottom visible
Chloride ppm What's this? 0.2
Chlorine ppm What's this? 0.2
Hardness mg/L What's this? 200.0
Nitrates ppm What's this? 0.5
Nitrites mg/L What's this? 0.5
Alkalinity mg/L What's this? 110.0
Water depth m What's this? 0.2
Conductivity μS/cm What's this? 746.0
Air temperature °C What's this? 18.0
Water temperature °C What's this? 16.4
Phosphates total ppm What's this? 1.66

Qualitative

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

Wildlife

Insect
Insect What's this?

Weather

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

Latest photos

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