Chloride ppm
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28.0
Hidden Lake at Hidden Lake Forest Preserve : Hidden Lake
Downers Grove, Illinois, United States
Observed by
Linda Heuser
- Observed on: Fri, 15 Mar 2024 12:33:00 -0500
- Testers Linda Heuser & Lisa Warren
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Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 41.8245871
- Lng: -88.0387688
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Notes
Quantab reading was 0.4, below the point at which the scale starts reading. The lowest PPM reading of 28 was assigned to the site.