Location

Darlands Lake (Upstream)

Folly Brook/Dollis Brook

Folly Brook/Dollis Brook in Barnet

Dataset summary

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

51.625002, -0.207867

Summary of quantitative results

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

    • Ammonia

      mg/L

      Hanna checker (ammonia - medium range)

      0.13

      Latest

      0.22

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Other pen-type meter (conductivity)

      485.0

      Latest

      775.06

      Average

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Recent photos

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