Chloride ppm
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164.0
Ping Tom Park Chicago : Chicago River
Chicago, Illinois, United States

Observed by
Liz Lehman
- Observed on: Sun, 27 Apr 2025 10:10:00 -0500
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Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 41.8581716
- Lng: -87.6345706
Observation report
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Notes
My pen was not working well so I re-wrote the notes when I got home