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 341018116565501 SANTA ANA R BL FORSEE C NR ANGELUS OAKS CA

San Bernardino County, California

Hydrologic Unit Code 18070203

Latitude 34°10'18", Longitude 116°56'55" NAD27

Gage datum 4,795 feet above NGVD29

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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
101	1997-08-12 13:30	PDT	Yes	gom/csb	USGS	10.7		0.00	0.60	Fair	Clear	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: California Water Data Support Team
Page Last Modified: 2025-09-05 17:54:34 EDT
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