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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 1990-09-11 20:15 | CDT | Yes | dwk | USGS | 8.56 | 20.90 | 0.00 | 0.50 | Good | Clear | NONE |
| 9 | 1990-08-07 08:45 | CDT | Yes | dwk | USGS | 6.84 | 20.75 | 0.00 | 0.50 | Good | VegetationLight | NONE |
| 8 | 1990-07-14 11:50 | CDT | Yes | DWK | USGS | 5.34 | 20.98 | 0.00 | 0.60 | Good | DebrisLight | NONE |
| 7 | 1990-06-07 00:55 | CDT | Yes | DWK | USGS | 8.12 | 20.93 | 0.00 | 0.50 | Good | Clear | NONE |
| 6 | 1990-05-17 14:25 | CDT | Yes | DWK | USGS | 4.22 | Good | DebrisLight | NONE | |||
| 5 | 1990-05-02 08:35 | CDT | Yes | DWK | USGS | 2.35 | Good | Clear | NONE | |||
| 4 | 1990-04-12 06:10 | CDT | Yes | DWK | USGS | 6.87 | Good | Clear | NONE | |||
| 3 | 1990-01-31 11:15 | CST | Yes | DWK | USGS | 1.61 | Poor | IceCover | NONE | |||
| 2 | 1989-08-16 12:47 | CDT | Yes | SJK | USGS | 0.27 | Fair | NONE | ||||
| 1 | 1988-06-28 11:40 | CDT | Yes | RDR | USGS | 4.02 | 20.73 | 0.00 | 0.40 | Good | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2025-12-18 08:54:26 EST
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