Location

Brook Farm Open Space

Dollis Brook

Dollis Brook in Barnet

Dataset summary

Brook Farm Open Space has data for clarity, water_flow, water_level, ammonia, conductivity, turbidity, water_temperature, phosphates, air_temperature, current_weather, previous_weather, algae, odour, colour, on_the_water_s_surface, water_use, secchi_depth, pollution_sources, oxygen, and ph from 7 November 2024 to 6 November 2025.

51.635848, -0.18321

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom

  • Chemistry tests

    • Oxygen

      mg/L

      LaMotte (dissolved oxygen)

      9.0

      Latest

      9.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Oxygen

      %

      Other dissolved oxygen multimeter (%)

      98.3

      Latest

      98.3

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Conductivity

      μS/cm

      Other pen-type meter (conductivity)

      923.0

      Latest

      711.0

      Average

      View chart breakdown

    • pH

      Other pen-type meter (pH)

      7.57

      Latest

      7.57

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

    • Turbidity

      NTU

      Turbidity tube (45 cm)

      12.0

      Latest

      15.0

      Average

      Not enough data for trend yet

      Trendlines will appear once three sampling dates are entered

  • Physical tests

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Recent photos

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Location description
Upper Brent Catchment Footbridge over the Brook to the Brook Farm playing fields