Location

Broomfield Middle Lake South Outlet

Broomfield Middle Lake

Broomfield Middle Lake in Enfield

Dataset summary

Broomfield Middle Lake South Outlet has data for clarity, water_temperature, oxygen, water_flow, water_level, ammonia, air_temperature, conductivity, turbidity, total_dissolved_solids_tds, current_weather_description, current_weather, previous_weather, odour, pollution_sources, algae, water_use, colour, on_the_water_s_surface, phosphates, and previous_weather_description from 1 March 2025 to 5 October 2025.

51.617608, -0.117846

Summary of quantitative results

Guidelines for exceedances are based on: United Kingdom

  • Chemistry tests

    • Ammonia

      mg/L

      Hanna checker (ammonia - medium range)

      7.19

      Latest

      6.01

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Ammonia

      mg/L

      Hanna checker (ammonia - low range)

      1.1

      Latest

      1.1

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Phosphates

      mg/L

      Hanna checker (phosphates - low range)

      1.86

      Latest

      1.55

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Phosphates

      mg/L

      Hanna checker (phosphates - high range)

      2.5

      Latest

      2.5

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Turbidity

      NTU

      Turbidity tube (45 cm)

      14.0

      Latest

      13.83

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Total dissolved solids (TDS)

      ppm

      Other pen-type meter (TDS)

      499.0

      Latest

      430.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      mg/L

      LaMotte (dissolved oxygen)

      4.77

      Latest

      2.86

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Other pen-type meter (conductivity)

      789.0

      Latest

      633.33

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      °C

      Other thermometer

      15.0

      Latest

      15.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

Land use
Urban park
Bank vegetation
No vegetation cover
Location description
The smallest of the Broomfield Park lakes by the side of the remains of Broomfield House