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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2017-06-15 10:30:30 | CDT | Yes | CET/EAG | USGS | 27.4 | 66.98 | 0.00 | 0.50 | Good | Clear | NONE |
| 7 | 2007-05-06 10:19 | CDT | Yes | JGG | USGS | 285 | 70.16 | -0.12 | 0.30 | Poor | Clear | NONE |
| 6 | 2007-05-06 10:11 | CDT | Yes | JGG | USGS | 317 | 70.31 | -0.18 | 0.30 | Poor | Clear | NONE |
| 5 | 1989-09-08 10:00 | CDT | Yes | JGG | USGS | 1350 | 74.85 | -0.30 | 0.30 | Unspecified | Clear | NONE |
| 4 | 1989-09-08 09:30 | CDT | Yes | JGG | USGS | 1450 | 75.43 | -0.45 | 0.30 | Unspecified | Clear | NONE |
| 3 | 1989-09-08 09:05 | CDT | Yes | JGG | USGS | 1640 | 75.85 | -0.40 | 0.30 | Poor | Clear | NONE |
| 2 | 1986-07-22 -- -- | -- | Yes | RWB | USGS | 14.4 | 65.98 | -0.02 | 0.50 | Poor | DebrisLight | NONE |
| 1 | 1972-09-11 -- -- | -- | Yes | OJR/JJG | USGS | 8800 | 87.02 | Unspecified | NONE | |||
| 1A | 1964-07-24 20:30 | CST | Yes | JTF | USGS | 4.45 | Unspecified | 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: 2026-01-21 02:44:30 EST
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