Location

Folly pre confluence

Folly Brook

Folly Brook in England

Dataset summary

Folly pre confluence has data for water_temperature, turbidity, conductivity, ammonia, water_level, water_flow, clarity, previous_weather_description, colour, water_use, pollution_sources, odour, algae, previous_weather, current_weather, air_temperature, phosphates, on_the_water_s_surface, current_weather_description, oxygen, and ph from 5 February 2025 to 9 February 2026.

51.617261, -0.189478

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom
  • Chemistry tests

    • Ammonia

      mg/L

      Hanna checker (ammonia - low range)

      0.03

      Latest

      0.11

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      mg/L

      LaMotte (dissolved oxygen)

      7.79

      Latest

      7.79

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      %

      Other dissolved oxygen multimeter (%)

      84.4

      Latest

      84.4

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Conductivity

      μS/cm

      Other pen-type meter (conductivity)

      404.0

      Latest

      824.33

      Average

    • pH

      Other pen-type meter (pH)

      7.77

      Latest

      7.77

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

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Recent photos

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Location description
Folly Brook just before joining the Dollis brook