Location

Broomfield Upper Lake South Outlet

Broomfield Upper Lake

Broomfield Upper Lake in Enfield

Dataset summary

Broomfield Upper Lake South Outlet has data for previous_weather_description, clarity, water_use, colour, algae, odour, pollution_sources, on_the_water_s_surface, water_flow, water_level, oxygen, current_weather_description, ammonia, phosphates, air_temperature, conductivity, water_temperature, turbidity, total_dissolved_solids_tds, current_weather, previous_weather, and secchi_depth from 16 February 2025 to 15 May 2026.

51.617937, -0.117409

Summary of quantitative results

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

    • Secchi depth (clarity)

      Secchi disk (20 cm diameter)

      Latest

      20.0m

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Ammonia

      Hanna checker (ammonia - low range)

      Latest

      2.81mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Turbidity

      Turbidity tube (45 cm)

      Latest

      13.5NTU

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Total dissolved solids (TDS)

      Other pen-type meter (TDS)

      Latest

      579.67ppm

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      Unspecified equipment (dissolved oxygen %)

      Latest

      59.4%

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      Unspecified equipment (dissolved oxygen in mg/L)

      Latest

      6.09mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      LaMotte (dissolved oxygen)

      Latest

      1.54mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      Other thermometer

      Latest

      14.5°C

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Phosphate

      Hanna checker (phosphate - high range)

      Latest

      4.07mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Phosphate

      Hanna checker (phosphate - low range)

      Latest

      1.29mg/L

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

About this location

  • Water body type Lake
  • Dataset Lea Guardians, Thames21
  • Data collector Jenny Edwards
  • Land use Urban park
  • Bank vegetation No vegetation cover
  • Location description The Southern most end of the Upper Lake in Broomfield Park