Chlorine ppm
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6.4
St Joseph Creek Downers Grove : St Joseph Creek
Downers Grove, Illinois, United States
Observed by
ELISABETH GRZYWA
- Observed on: Wed, 05 Mar 2025 10:01:00 -0600
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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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8.8
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