Summary of quantitative results
Guidelines for exceedances are based on:
United States
Collecting data in the field? We now have apps for iOS and Android. Visit the App Store or Google Play Store and search for "Water Rangers" Learn more
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.