Contributed Locations

When you add observations to your sample locations, they'll be listed here.

Date Range Locations Observations Issues
November 26, 2023 - April 27, 2025 East Branch DuPage River : East Branch DuPage River at Hidden Lake Forest Preserve 13 0
November 26, 2023 - April 27, 2025 Glen Crest Creek : Glen Crest Creek at Willowbrook Forest Preserve 13 0