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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61 | 1986-03-13 -- -- | -- | Yes | JJD | USGS | 1470 | 6.24 | 0.00 | 1.10 | Fair | DebrisLight | NONE |
| 60 | 1986-01-30 -- -- | -- | Yes | GGF/TLW | USGS | 247 | 1.27 | 0.00 | 0.50 | Good | IceShore | NONE |
| 59 | 1985-08-18 -- -- | -- | Yes | TLW | USGS | 111 | 0.58 | 0.00 | 0.40 | Good | Clear | NONE |
| 58 | 1985-06-28 -- -- | -- | Yes | TLW | USGS | 139 | 0.67 | 0.00 | 0.40 | Good | Clear | NONE |
| 57 | 1985-04-03 -- -- | -- | Yes | TLW | USGS | 701 | 2.98 | -0.02 | 1.20 | Good | Clear | NONE |
| 56 | 1984-11-30 -- -- | -- | Yes | TLW | USGS | 401 | 1.61 | -0.01 | 1.00 | Fair | Clear | NONE |
| 55 | 1984-10-18 -- -- | -- | Yes | TLW | USGS | 140 | Good | Clear | NONE | |||
| 54 | 1984-09-05 -- -- | -- | Yes | TER | USGS | 143 | 0.71 | 0.00 | 0.50 | Good | Clear | NONE |
| 6 | 1976-03-05 -- -- | -- | Yes | awn | USGS | 3140 | 6.32 | 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: 2025-12-10 14:30:16 EST
0.29 0.28 caww02