Location

Darlands Lake (Downstream)

Folly Brook/Dollis Brook

Folly Brook/Dollis Brook in Barnet

Dataset summary

Darlands Lake (Downstream) has data for current_weather, phosphates, water_temperature, turbidity, conductivity, ammonia, water_level, water_flow, clarity, on_the_water_s_surface, colour, odour, algae, previous_weather, air_temperature, current_weather_description, previous_weather_description, oxygen, and ph from 21 May 2023 to 16 March 2026.

51.624755, -0.202271

Summary of quantitative results

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

    • Ammonia

      mg/L

      Hanna checker (ammonia - medium range)

      0.35

      Latest

      0.34

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • pH

      Other pen-type meter (pH)

      7.95

      Latest

      7.95

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      mg/L

      LaMotte (dissolved oxygen)

      7.93

      Latest

      7.93

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      %

      Other dissolved oxygen multimeter (%)

      86.1

      Latest

      86.1

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Other pen-type meter (conductivity)

      390.0

      Latest

      638.2

      Average

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Recent photos

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