LOCATION.--Lat 39°19'04.7", long 76°33'18.5", Baltimore City, MD, Hydrologic Unit 02060003, on right upstream side of bridge on Sinclair Lane, and 4.4 mi upstream from mouth.
DRAINAGE AREA.--16.3 mi², from automated delineation using 30-meter National Elevation Dataset, digital elevation model data, dated 2011.
PERIOD OF RECORD.--October 2013 to current year.
PERIOD OF WATER QUALITY RECORD.--October 2015 to current year.
REVISIONS HISTORY.--

https://waterdata.usgs.gov/nwis/dv/?site_no=01585219: 2019: Discharge.

https://waterdata.usgs.gov/nwis/dv/?site_no=01585219: 2021: Water Temperature.

https://waterdata.usgs.gov/nwis/dv/?site_no=01585219: 2021: Turbidity.

GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 31.25 ft above North American Vertical Datum of 1988.
REMARKS.--U.S. Geological Survey satellite data-collection platform at station.
EXTREMEMES FOR PERIOD OF RECORD.--Maximum discharge, 7,930 ft³/s, Feb. 24, 2016, gage height, 14.68 ft; minimum discharge, 1.0 ft³/s, Sept. 25, 2020, result of regulation from unknown source, upstream from station.
COOPERATION.--Funding for the operation of this station is provided by the Baltimore City Department of Public Works, and the U.S. Geological Survey.