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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75 | 1987-03-04 -- -- | -- | Yes | JCM | USGS | 697 | 9.00 | -0.05 | 1.10 | Good | Unspecifed | NONE |
| 74 | 1986-11-18 -- -- | -- | Yes | JCM | USGS | 28.7 | 3.22 | 0.00 | 0.40 | Good | Clear | NONE |
| 73 | 1986-10-16 -- -- | -- | Yes | JCM | USGS | 11.1 | 2.89 | -0.02 | 0.50 | Good | Clear | NONE |
| 72 | 1986-09-03 -- -- | -- | No | |||||||||
| 71 | 1986-08-05 -- -- | -- | No | |||||||||
| 70 | 1986-06-26 -- -- | -- | Yes | JCM | USGS | 0.16 | 2.32 | 0.00 | 0.10 | Fair | DebrisLight | NONE |
| 69 | 1986-05-15 -- -- | -- | Yes | JCM | USGS | 136 | 3.79 | -0.02 | 0.70 | Fair | Clear | NONE |
| 68 | 1986-04-24 -- -- | -- | Yes | JCM | USGS | 250 | 4.60 | 0.00 | 0.70 | Fair | Clear | NONE |
| 67 | 1986-03-10 -- -- | -- | Yes | JCM | USGS | 21.0 | 3.45 | -0.02 | 0.60 | Good | Clear | NONE |
| 66 | 1986-01-22 -- -- | -- | Yes | JCM | USGS | 68.8 | 3.05 | 0.00 | 0.30 | Good | Clear | NONE |
| 65 | 1985-12-03 -- -- | -- | Yes | JCM/DJS | USGS | 662 | 8.72 | -0.04 | 0.80 | Good | Unspecifed | NONE |
| 64 | 1985-10-09 -- -- | -- | Yes | JCM/DLO | USGS | 0.00 | 1.81 | Unspecified | NONE | |||
| 63 | 1985-09-09 -- -- | -- | Yes | JCM | USGS | 193 | 3.52 | 0.01 | 0.70 | Poor | Clear | NONE |
| 62 | 1985-07-25 -- -- | -- | Yes | JCM | USGS | 2.27 | 2.17 | 0.00 | 0.30 | Fair | Clear | NONE |
| 61 | 1985-06-18 -- -- | -- | Yes | JCM | USGS | 548 | 7.98 | -0.10 | 0.90 | Fair | Unspecifed | NONE |
| 60 | 1985-05-02 -- -- | -- | Yes | JCM | USGS | 1200 | 14.98 | 0.13 | 1.20 | Good | Unspecifed | NONE |
| 59 | 1985-04-02 -- -- | -- | Yes | JCM | USGS | 3160 | 17.27 | -0.06 | 1.00 | Good | Unspecifed | NONE |
| 58 | 1985-01-16 -- -- | -- | Yes | JCM | USGS | 159 | 3.58 | 0.02 | 0.80 | Poor | Clear | NONE |
| 57 | 1984-11-21 -- -- | -- | Yes | JCM | USGS | 724 | 8.92 | -0.02 | 1.10 | Fair | Unspecifed | NONE |
| 56 | 1984-10-12 -- -- | -- | Yes | JCM | USGS | 6.44 | 2.38 | -0.01 | 0.80 | Good | Clear | NONE |
| 55 | 1984-09-06 -- -- | -- | Yes | JCM | USGS | 0.00 | 1.73 | Unspecified | DebrisLight | 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: 2025-12-11 07:05:42 EST
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