USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 385539094372100 TOMAHAWK C NR 111TH ST, JOHNSON CO, KS

Johnson County, Kansas

Hydrologic Unit Code 10300101

Latitude 38°55'27", Longitude 94°37'26" NAD83

Drainage area 23.4 square miles

Gage datum 830.00 feet above NGVD29

**Output formats**
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
2	2025-03-19 10:19:41	CDT	Yes	JMA	USGS	4.69				Poor		NONE
1	2010-04-06 13:18	CDT	Yes	ERL/WGH	USGS	13.8			0.60	Good	Unspecifed	NONE

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Kansas Water Data Support Team
Page Last Modified: 2025-09-19 14:26:53 EDT
0.83 0.82 sdww02