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

373621121102801 SAN JOAQUIN R BL WSID PMP AB TUOL R NR WESTLEY CA

Stanislaus County, California

Hydrologic Unit Code 18040002

Latitude 37°36'21", Longitude 121°10'28" NAD27

Gage datum 30 feet above NGVD29

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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: 2025-11-22 18:14:19 EST
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