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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 1997-10-01 12:05 | CDT | Yes | JMG/JFN | USGS | 455 | 6.38 | Good | Clear | NONE | ||
| 7 | 1997-10-01 12:05 | CDT | Yes | JFN/JMG | USGS | 452 | 6.38 | Good | Clear | NONE | ||
| 6 | 1997-10-01 12:05 | CDT | Yes | JFN/JMG | USGS | 453 | 6.38 | 0.03 | 0.80 | Unspecified | Clear | NONE |
| 5 | 1997-10-01 12:05 | CDT | Yes | JMG | USGS | 453 | 0.03 | 0.03 | 0.80 | Good | Clear | NONE |
| 4 | 1997-09-30 09:30 | CDT | Yes | JFN/JMG | USGS | 421 | 6.35 | Good | Clear | NONE | ||
| 3 | 1997-09-30 09:30 | CDT | Yes | JFN/JMB | USGS | 410 | 6.35 | Good | Clear | NONE | ||
| 2 | 1997-09-30 09:30 | CDT | Yes | JFN/JMG | USGS | 411 | 0.10 | 0.10 | 0.80 | Good | Clear | NONE |
| 1 | 1997-09-30 09:30 | CDT | Yes | JMG/JFN | USGS | 420 | 6.35 | 0.10 | 0.80 | 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: 2025-12-11 05:19:51 EST
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