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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 |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 1978-03-10 10:30 | CST | Yes | TLW | USGS | 78.7 | 17.30 | Poor | IceCover | NONE | ||
| 2 | 1978-01-24 14:00 | CST | Yes | TLW/RGS | USGS | 65.7 | 19.09 | 0.00 | 1.50 | Poor | IceCover | NONE |
| 1 | 1977-12-13 15:15 | CST | Yes | TLW | USGS | 145 | 19.65 | 0.00 | 0.50 | Poor | IceCover | 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: 2025-12-17 21:19:31 EST
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