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Streamflow Measurements for the Nation
Streamflow measurement pages will be decommissioned in early 2026.
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| HTML table with channel data |
| HTML table without channel data |
| Tab-separated data with channel data |
| Tab-separated data without channel data |
| Graph of data |
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| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 1997-08-14 06:46 | CST | Yes | JJD/SES | USGS | 50600 | 11.90 | -0.01 | 0.70 | Good | Clear | NONE |
| 14 | 1997-04-17 08:04 | CST | Yes | JJD/GPJ | USGS | 202000 | 20.84 | -0.01 | 0.50 | Good | DebrisLight | NONE |
| 13 | 1997-02-25 10:25 | CST | Yes | GPJ/AMW | USGS | 48900 | 11.81 | -0.01 | 0.40 | Unspecified | IceCover | NONE |
| 12 | 1996-10-30 08:51 | CST | Yes | GPJ/KAO | USGS | 47700 | 12.09 | -0.02 | 1.00 | Unspecified | Clear | NONE |
| 11 | 1996-07-23 07:45 | CST | Yes | ADR/JDM | USGS | 49300 | 11.81 | -0.02 | 0.80 | Good | Clear | NONE |
| 10 | 1996-04-30 11:40 | CST | Yes | GPJ/JJD | USGS | 150000 | 17.86 | -0.03 | 0.70 | Poor | Clear | NONE |
| 9 | 1996-03-04 15:33 | CST | Yes | GPJ/ADR | USGS | 49000 | 11.83 | 0.06 | 0.80 | Good | IceCover | NONE |
| 8 | 1996-01-09 12:52 | CST | Yes | GPJ/CAB | USGS | 33400 | 11.68 | 0.00 | 0.90 | Good | DebrisLight | NONE |
| 7 | 1995-08-17 09:30 | CST | Yes | JDM/PP | USGS | 58300 | 12.10 | -0.04 | 0.50 | Good | Clear | NONE |
| 6 | 1995-06-26 13:20 | CST | Yes | GPJ/JM | USGS | 46200 | 11.75 | -0.01 | 0.10 | Poor | Clear | NONE |
| 5 | 1995-05-02 09:30 | CST | Yes | GPJ/PP | USGS | 111000 | 13.34 | 0.02 | 0.70 | Good | Clear | NONE |
| 4 | 1995-04-18 15:00 | CST | Yes | DPM/PP | USGS | 88500 | 11.61 | -0.03 | 0.80 | Good | Clear | NONE |
| 3 | 1995-02-28 08:30 | CST | Yes | GPJ/PP | USGS | 32900 | 11.56 | 0.01 | 1.00 | Good | Clear | NONE |
| 2 | 1994-12-29 14:15 | CST | Yes | KAO/RRH | USGS | 39400 | 11.33 | -0.01 | 0.70 | Good | DebrisLight | NONE |
| 1 | 1994-12-13 11:15 | CST | Yes | KAO/GPJ | USGS | 29200 | 11.76 | 0.01 | 1.00 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2025-12-22 03:14:54 EST
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