USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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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: Ohio Water Data Support Team
Page Last Modified: 2025-10-08 18:43:24 EDT
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04212500 Ashtabula River near Ashtabula OH