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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1987-08-05 | 2026-01-23 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1939-10-01 | 2026-01-22 | 31516 |
| Gage height, feet | 1993-10-01 | 2026-01-22 | 11598 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1939-10-01 | 2025-11-13 | 31451 |
| Gage height, feet | 1993-10-01 | 2025-11-13 | 11533 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1939-10 | 2025-11 | |
| Gage height, feet | 1993-10 | 2025-11 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1940 | 2026 | |
| Gage height, feet | 1994 | 2026 | |
| Peak streamflow | 1937-03 | 2025-03-21 | 87 |
| Field measurements | 1954-10-11 | 2025-11-14 | 457 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1974-10-07 | 2002-09-25 | 283 |
| Water-Year Summary | 2006 | 2025 | 20 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2026-01-23 12:03:08 EST
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