Summary of quantitative results
Guidelines for exceedances are based on:
United States
-
Chemistry tests
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Prairie DuPont Tributary in Illinois
Prairie DuPont Creek @ Zingg Bridge has data for current_weather, previous_weather, air_temperature, water_temperature, Ice on, ph, chloride, conductivity, previous_weather_description, and current_weather_description from 7 November 2022 to 10 May 2025.