St Joseph Hood Memorial Playing Fields : Brook

London, Merton, United Kingdom

Observed by
Graham Bell
  • Observed on: Sat, 14 Jun 2025 08:51:51 +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? 5.5
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 300.0
Nitrates mg/L What's this? 7.5
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 0.24
Conductivity μS/cm What's this? 12.52
Air temperature °C What's this? 20.0
Water temperature °C What's this? 20.6
Phosphates total ppm What's this? 1.76

Weather

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

Latest photos

Notes

Note: Battery low on Ammonia Hanna- unable to take reading.