Summary of quantitative results
Guidelines for exceedances are based on:
United Kingdom
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Chemistry tests
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River Wey in Surrey
The Haren Garden, Farnham has data for ph, chlorine, hardness, nitrate_nitrogen, alkalinity, conductivity, air_temperature, water_temperature, phosphate_phosphorus, current_weather, current_weather_description, previous_weather, previous_weather_description, algae, odour, clarity, pollution_sources, water_flow, water_use, water_level, colour, and on_the_water_s_surface from 31 May 2022 to 25 October 2025.