USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Polk County, Texas

Hydrologic Unit Code 12020002

Latitude 30°59'12", Longitude 94°54'26" NAD83

Spring discharges from the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.

Spring discharges from the Catahoula Formation (122CTHL) local aquifer.

**Period of record**
Begin Date	End Date	Count
1947-05-22	1947-05-22	1

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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: Texas Water Data Support Team
Page Last Modified: 2024-12-21 21:09:14 EST
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