LOCATION.--Lat 39°21'41.7, long 76°45'42.3", Baltimore County, MD, Hydrologic Unit 02060003, 
   on left bank at upstream side of bridge on Rolling Road, 0.40 mi northeast of Liberty 
   Road (State Route 26), and 0.50 mi upstream from mouth.
DRAINAGE AREA.--3.23 mi2.
PERIOD OF RECORD.--October 2005 to current year.
REVISIONS HISTORY.--WDR-US-2009: 2006-2008. https://waterdata.usgs.gov/nwis/dv/?site_no=01589290: 2016. https://waterdata.usgs.gov/nwis/dv/?site_no=01589290: 2018-2020.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 452.36 ft above North 
   American Vertical Datum of 1988.
REMARKS.--U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,440 ft3/s, July 30, 2016,
   gage height, 7.83 ft; minimum discharge, 0.14 ft3/s, Oct. 5-9, 2007.
COOPERATION.--Funding for the operation of this station is provided by the Baltimore County
   Department of Environmental Protection & Sustainability, and the U.S. Geological Survey.