Chloride ppm
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220.0
DuPage River at Riverwalk South Covered Bridge : DuPage River
Naperville, Illinois, United States
Observed by
Shelley Birdsong
- Observed on: Mon, 27 Jan 2025 11:42:00 -0600
- Testers Shelley Birdsong and NCC
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Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 41.7697683
- Lng: -88.1472617
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Notes
River largely frozen with some open spots. Had to move about 30-40 ft up-river to collect sample.