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

07375230 Tchefuncte River at Madisonville, LA

St. Tammany Parish, Louisiana

Hydrologic Unit Code 08090201

Latitude 30°24'14", Longitude 90°09'17" NAD27

Drainage area 410.42 square miles

Gage datum 0.11 feet above NAVD88

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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: Louisiana Water Data Support Team
Page Last Modified: 2024-11-30 07:06:13 EST
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