![](https://cdn.waterrangers.ca/attachments/ef4b61fd68f8b8fbbacdcd9b8721e22e5603e4c7/store/fill/300/300/6fb619031fcee2350c78f0733a5a9b7a062992868e5d91fba51634b4ac10/321.jpg)
West branch DuPage river
Naperville, Illinois, United States
slow moving river
![](https://cdn.waterrangers.ca/assets/default-150x150-cd282e9606eb9f82711bac32876e2d0e601ded2e263f562808e560a6eda4e0ea.jpg)
Location created by
Dean Malone
- Group: Winter Chloride Watchers
- Site ID: 41°47'44.9"N 88°11'03.1"W
- Lat: 41.796698
- Lng: -88.1816769
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
View all photosObservation tests summary
Air temperature
°C
22.2
Latest
10.0
Average
Chloride
ppm
29.0
Latest
193.4
Average
Ice On
Ice Off
- 2023-12-17