Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom England
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Chemistry tests
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Tributary of Classford Brook, Normandy in Surrey
Cow field bridge has data for odour, previous_weather_description, water_flow, water_level, clarity, air_temperature, water_temperature, conductivity, chlorine, ph, alkalinity, hardness, phosphate_phosphorus, nitrate_nitrogen, current_weather, previous_weather, on_the_water_s_surface, algae, colour, current_weather_description, phosphates, nitrates, water_use, and pollution_sources from 23 June 2023 to 29 November 2025.