USGS Water-Year Summary 2019
015765185 UNNAMED TRIBUTARY TO BIG SPRING RUN NEAR WILLOW STREET, PA
LOCATION - Lat 39°59'28.29", long 76°15'50.23" referenced to North American Datum of 1983, Lancaster County, PA, Hydrologic Unit 02050306, on left bank 0.8 mi upstream of bridge on Long Rifler Road, and 0.2 mi downstream from bridge on Beaver Valley Pike (Rt. 741) near Hans Herr Road.
DRAINAGE AREA - 1.05 mi².
PERIOD OF RECORD - October 2008 to October 2017 (discontinued).
GAGE - Water-stage recorder with electronic data logger. Elevation of gage is 322 ft above North American Vertical Datum of 1988, from Lidar. Prior to July 2, 2015, gage was located 500 ft upstream at datum one foot lower. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with Pennsylvania Department of Environmental Protection and Franklin and Marshall College.
PERIOD OF RECORD - April 2016 to October 2017 (discontinued).
INSTRUMENTATION - YSI 6136 Water Quality probe interfaced with a Satlink Data Collection Platform (DCP) with a 15 minute recording interval.