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St Joseph Hood Memorial Playing Fields : Brook

London, Merton, United Kingdom

Observed by
Graham Bell
  • Observed on: Sat, 10 May 2025 08:45:45 +0000
  • Lat: 51.3904896
  • Lng: -0.2400212

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? 7.2
Dissolved oxygen mg/L What's this? 6.0
Ammonia ppm What's this? 0.21
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 300.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 0.29
Conductivity μS/cm What's this? 13.18
Air temperature °C What's this? 17.0
Water temperature °C What's this? 17.9
Phosphates total ppm What's this? 2.1

Weather

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

Latest photos