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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 1971-08-23 16:30 | CDT | Yes | SJM | USGS | 0.11 | -17.15 | 0.00 | 0.30 | Fair | Clear | NONE |
| 9 | 1970-07-14 13:40 | CDT | Yes | AMG | USGS | 7.64 | 16.17 | 0.00 | 0.30 | Good | Clear | NONE |
| 8 | 1969-09-24 09:50 | CST | Yes | --B | USGS | 7.15 | 16.53 | Good | Clear | NONE | ||
| 7 | 1966-09-07 11:50 | CST | Yes | JHH | USGS | 0.22 | 16.03 | 0.00 | 0.10 | Good | Clear | NONE |
| 6 | 1964-10-26 13:00 | CST | Yes | CWS | USGS | 1.42 | -16.27 | 0.00 | 0.20 | Good | Clear | NONE |
| 5 | 1961-09-06 16:00 | CST | Yes | SJM | USGS | 4.93 | 15.45 | Good | Clear | NONE | ||
| 4 | 1960-09-08 10:20 | CST | Yes | DER | USGS | 9.68 | -15.71 | 0.00 | Unspecified | Clear | NONE | |
| 3 | 1958-10-21 14:40 | CST | Yes | DER | USGS | 7.36 | -15.75 | 0.00 | 0.20 | Unspecified | Clear | NONE |
| 2 | 1958-04-23 08:50 | CST | Yes | DER | USGS | 8.74 | -15.55 | Unspecified | Clear | NONE | ||
| 1 | 1957-09-19 13:05 | CST | Yes | E P | USGS | 0.00 | Unspecified | 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: 2025-12-10 14:27:35 EST
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