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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 1942-07-29 08:45 | CST | Yes | CFL | USGS | 948 | 15.16 | 0.08 | 0.80 | Good | Clear | NONE |
| 5 | 1940-08-14 09:50 | CST | Yes | GLW | USGS | 1190 | 15.70 | 0.04 | 1.30 | Good | Clear | NONE |
| 4 | 1940-07-31 10:40 | CST | Yes | HDB | USGS | 573 | 13.20 | 0.00 | 0.50 | Good | Clear | NONE |
| 3 | 1940-07-09 14:55 | CST | Yes | GLW | USGS | 1.14 | 8.30 | Fair | Clear | NONE | ||
| 2 | 1940-05-28 12:30 | CST | Yes | GLW | USGS | 39.7 | 9.00 | Good | Clear | NONE | ||
| 1 | 1939-07-07 13:30 | CST | Yes | GLW | USGS | 152 | 10.20 | 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: 2025-12-23 11:44:40 EST
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