St Joseph Creek Downers Grove : St Joseph Creek

Downers Grove, Illinois, United States

Observed by
Kathy Olson

• Observed on: Mon, 24 Feb 2025 17:56:00 -0600
• Testers Kathy and Edmund Olson
• Associated with:
  National Great Rivers : Winter Chloride Watch
• Lat: 41.7943364
• Lng: -88.0276327

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