Active Normal USGS

Spring Brook At 87 Th Street Near Naperville, IL

Updated August 3, 2026 at 12:45:00 PM CDT · ProvisionalUSGS real-time data that has not finished review. Values can be revised, corrected, or removed after approval. · Site 05540275

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

Nearby stations

Other monitoring locations nearby

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Data courtesy of the U.S. Geological Survey.