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

11036700 SAN LUIS REY R A COLE GRADE RD NR PAUMA VALLEY CA

San Diego County, California

Hydrologic Unit Code 18070303

Latitude 33°18'49", Longitude 117°00'04" NAD83

Drainage area 282 square miles

Gage datum 760 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: 2025-11-27 12:58:19 EST
1.39 1.27 vaww02