Otter Creek : Otter Creek, South Fork

Grafton, Illinois, United States

Observed by
Annette Marshall

• Observed on: Thu, 11 Jan 2024 12:45:00 -0600
• Testers Annette Marshall
• Associated with:
  National Great Rivers : Winter Chloride Watch
• Lat: 39.046302
• Lng: -90.4348714

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