Chloride ppm
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286.0
Middlefork : North Branch Chicago River
Lake Forest, Illinois, United States
Observed by
Julia Lunn
- Observed on: Sun, 16 Jan 2022 14:30:00 -0600
- Testers Julia Lunn
-
Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 42.2545818
- Lng: -87.8832006
Observation report
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Air temperature °C
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-1.11
Weather
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Weather in previous 24 hours What's this?
Latest photos
No photos uploaded.
Notes
The river was nearly frozen over but my location is near a spillway so not fully frozen.