Contributed Locations

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

Date Range Locations Observations Issues
November 15, 2023 - May 21, 2025 West branch of DuPage river : West branch of DuPage river at Beecher Rd, Winfield 14 0
November 15, 2023 - May 12, 2025 East branch DuPage River : East DuPage river at St. Charles 14 0