USGS Surface Water for USA: Streamflow Measurements

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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 471833123083101 UNNAMED SPRING IN SWNW S13 T21N R04W

Mason County, Washington

Hydrologic Unit Code 17110017

Latitude 47°18'33", Longitude 123°08'31" NAD83

Land-surface elevation 59.0 feet above NAVD88

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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
1	2005-08-25 -- --	--	Yes	GWSI	USGS	0.072				Fair		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: Washington Water Data Support Team
Page Last Modified: 2025-09-06 22:05:09 EDT
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