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DESCRIPTION:

Latitude 40°21'23.5",   Longitude 79°51'24.5"   NAD83

Allegheny County, Pennsylvania, Hydrologic Unit 05020005

Drainage area: 7,200 square miles

Datum of gage: 720 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	2003-06-25	2009-08-26	81
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