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DESCRIPTION:

Latitude 40°34'56",   Longitude 75°29'00"   NAD27

Lehigh County, Pennsylvania, Hydrologic Unit 02040106

Drainage area: 80.8 square miles

Datum of gage: 253.41 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2017-08-22
Daily Data
Discharge, cubic feet per second	1945-10-01	2017-08-21	26258
Daily Statistics
Discharge, cubic feet per second	1945-10-01	2017-06-26	26202
Monthly Statistics
Discharge, cubic feet per second	1945-10	2017-06
Annual Statistics
Discharge, cubic feet per second	1946	2017
Peak streamflow	1935-07-09	2016-02-25	72
Field measurements	1945-09-19	2017-08-09	725
Field/Lab water-quality samples	1960-04-26	1976-09-20	83
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	423952

OPERATION:

Record for this site is maintained by the USGS Pennsylvania Water Science Center

Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries