STATION.--01472104 SCHUYLKILL RIVER AT VINCENT DAM AT LINFIELD, PA
LOCATION.--Lat 40`12'22", long 75`33'57", Montgomery County, Hydrologic Unit 02040203, on left bank 100 ft upstream from Vincent Dam, and 0.3 mi south of Linfield.
DRAINAGE AREA.--1,189 square miles.
PERIOD OF RECORD.--Water year 1986 to 2017 (discontinued). SPECIFIC CONDUCTANCE: January 1986 to September 1990. WATER TEMPERATURE: September 1989 to October 2017. DISSOLVED OXYGEN: January 1986 to September 1990; March 1997 to October 2017.
GAGE.--Water-quality monitor January 1986 to September 1990, March 1997 to October 2017. In situ water temperature probe since October 1990. Probes interfaced with a data collection platform.
COOPERATION.REMARKS.-- Dissolved oxygen data collection discontinued October through March. Other interruptions in the record were due to pump intake sedimentation and instrument malfunction.