West Branch DuPage River
Winfield, Illinois, United States
The site is at a point of slow moving, shallow water on the South bank as the river flows through the West DuPage Woods Forest Preserve.
Location created by
Ruth Gauss
- Group: Winter Chloride Watchers
- Lat: 41.8664832
- Lng: -88.172965
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
Observation tests summary
Air temperature
°C
11.7
Latest
7.9
Average
Chloride
ppm
48.0
Latest
154.4
Average