Summary of quantitative results
Guidelines for exceedances are based on:
United States
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DuPage River in Illinois
Springbrook Water Reclamation Center Upstream has data for previous_weather_description, clarity, water_level, chloride, air_temperature, Ice on, current_weather, previous_weather, algae, odour, colour, on_the_water_s_surface, and current_weather_description from 15 November 2023 to 9 December 2025.