USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Allegheny County, Pennsylvania

Hydrologic Unit Code 05010009

Latitude 40°29'42", Longitude 79°56'26" NAD27

Drainage area 66.8 square miles

**Period of record**
Begin Date	End Date	Count
1970-06-18	1992-04-09	41

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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: Pennsylvania Water Data Support Team
Page Last Modified: 2024-11-26 18:31:09 EST
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