Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
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Chemistry tests
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Folly Brook/Dollis Brook in Barnet
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.
This data is part of a bigger dataset, Brent Catchment Water Quality Working Group.