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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1987-08-01 | 2026-01-18 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1961-07-27 | 2026-01-17 | 23551 |
| Gage height, feet | 1994-02-28 | 2026-01-17 | 11490 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1961-07-27 | 2025-11-18 | 23491 |
| Gage height, feet | 1994-02-28 | 2025-11-18 | 11430 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1961-07 | 2025-11 | |
| Gage height, feet | 1994-02 | 2025-11 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1961 | 2026 | |
| Gage height, feet | 1994 | 2026 | |
| Peak streamflow | 1961-09-26 | 2025-08-19 | 65 |
| Field measurements | 1971-01-25 | 2026-01-14 | 466 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1974-10-07 | 1997-05-05 | 285 |
| 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: 2026-01-18 18:27:05 EST
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