Chloride ppm
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183.0
DuPage River (West Branch) : DuPage River (West Branch)
Naperville, Illinois, United States
![](https://cdn.waterrangers.ca/attachments/75cda3e268ed31bf89c48c109f4c5f0f1213337f/store/fill/150/150/cbf2ca8f2c435fec47a37315209554721aacf71052e471ffc4115aedcbcf/me+out+hiking+2021.jpg)
Observed by
Mike Watson
- Observed on: Tue, 30 Apr 2024 12:50:00 -0500
- Lat: 41.7542819
- Lng: -88.1350278
Observation report
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