St Joseph Hood Memorial Playing Fields : Brook

London, Merton, United Kingdom

Observed by
Graham Bell
pH (0-14) What's this? 7.5
Dissolved oxygen mg/L What's this? 7.5
Ammonia ppm What's this? 0.42
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 200.0
Nitrates ppm What's this? 7.5
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 0.22
Conductivity μS/cm What's this? 977.0
Air temperature °C What's this? 11.0
Water temperature °C What's this? 12.6
Phosphates total ppm What's this? 2.22

Weather

Current weather What's this?
  • cloudy
  • rainy
Cold, damp, 5’C
Weather in previous 24 hours What's this?
  • cloudy
  • rainy
Cold, damp

Latest photos


Notes

2nd observation. Gaining experience and hopefully establishing a baseline