USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

San Juan Municipio, Puerto Rico

Hydrologic Unit Code 21010005

Latitude 18°24'34.38", Longitude 66°04'09.60" NAD27

Drainage area 15.2 square miles

Gage datum 16.4 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1988-02-08	2024-11-13	394

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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: Puerto Rico Water Data Support Team
Page Last Modified: 2024-11-25 00:25:54 EST
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