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

383931090261701 Magna Carta Trib Seepage Run 1.5

St. Louis County, Missouri

Hydrologic Unit Code --

Latitude 38°39'31.4", Longitude 90°26'17.9" NAD83

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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: Missouri Water Data Support Team
Page Last Modified: 2025-09-19 09:34:23 EDT
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