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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 | 1966-06-28 -- -- | -- | Yes | RLS | USGS | 0.16 | 0.00 | 0.20 | Fair | DebrisModerate | NONE | |
| 8 | 1965-12-15 -- -- | -- | Yes | RLS | USGS | 0.32 | 0.00 | 0.20 | Good | NONE | ||
| 7 | 1965-06-29 -- -- | -- | Yes | RLS | USGS | 1.18 | -0.01 | 0.40 | Fair | NONE | ||
| 6 | 1965-05-26 -- -- | -- | Yes | RLS | USGS | 0.12 | 0.00 | 0.20 | Good | NONE | ||
| 5 | 1965-04-01 -- -- | -- | Yes | RLS | USGS | 0.52 | 0.00 | 0.20 | Good | NONE | ||
| 4 | 1964-07-07 -- -- | -- | Yes | RLS | USGS | 0.04 | 0.00 | 0.20 | Good | NONE | ||
| 3 | 1963-10-16 -- -- | -- | No | |||||||||
| 2 | 1963-09-18 -- -- | -- | Yes | AIH/DAM | USGS | 0.01 | Unspecified | NONE | ||||
| 1 | 1963-08-29 -- -- | -- | Yes | RLS | USGS | 0.18 | 0.00 | 0.30 | Poor | 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: 2025-12-27 06:02:36 EST
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