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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 |
| Reselect output format |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 1961-06-27 14:30 | CST | Yes | PEC | USGS | 0.20 | -17.07 | 0.00 | 0.30 | Fair | NONE | |
| 8 | 1960-12-01 09:10 | CST | Yes | JMC/HEA | USGS | 1.04 | -16.97 | 0.00 | 0.50 | Fair | NONE | |
| 7 | 1960-10-18 14:00 | CST | Yes | JMC/HEA | USGS | 0.16 | 17.19 | 0.00 | 0.20 | Good | NONE | |
| 6 | 1960-05-04 16:45 | CST | Yes | PEC | USGS | 1.15 | Poor | NONE | ||||
| 5 | 1959-12-16 10:15 | CST | Yes | HEA | USGS | 3.02 | -16.85 | 0.00 | 0.30 | Good | NONE | |
| 4 | 1959-09-11 12:10 | CST | Yes | CL | USGS | 0.12 | -17.23 | 0.00 | 0.20 | Poor | Clear | NONE |
| 3 | 1959-04-28 14:20 | CST | Yes | HEA | USGS | 2.56 | -16.84 | 0.00 | 0.60 | Good | NONE | |
| 2 | 1958-09-03 11:03 | CST | Yes | HEA | USGS | 0.24 | 17.11 | 0.00 | 0.20 | Good | NONE | |
| 1 | 1958-09-03 10:50 | CST | Yes | HEA | USGS | 0.25 | 17.10 | 0.00 | Good | 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: 2025-12-10 08:54:20 EST
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