Chlorine ppm
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4.8
St Joseph Creek Downers Grove : St Joseph Creek
Downers Grove, Illinois, United States
Observed by
ELISABETH GRZYWA
- Observed on: Fri, 11 Apr 2025 11:00:00 -0500
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Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 41.7943364
- Lng: -88.0276327
Observation report
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Air temperature °C
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10.0
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