Chloride ppm
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249.0
East Branch DuPage River at Hidden Lake Forest Preserve : East Branch DuPage River
Downers Grove, Illinois, United States
Observed by
Mark Thomas
- Observed on: Tue, 27 Feb 2024 10:57:00 -0600
- Testers Mark Thomas
-
Associated with:
Winter Chloride Watchers - Lat: 41.825679
- Lng: -88.053081
Observation report
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Air temperature °C
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17.0
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