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LOCATION.--Lat 39°23'30.2", long 76°39'39.4", Baltimore County, MD, Hydrologic Unit 02060003, on right
   bank 0.3 mi downstream from bridge on State Highway 25 (Falls Road), 0.4 mi downstream from 
   Slaughterhouse Branch and Sorrento, and 12.5 mi upstream from mouth.
DRAINAGE AREA.--25.2 mi2.
PERIOD OF RECORD.--Annual maximum, water years 1958-66. April 1966 to September 1988, October 1996
   to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 229.04 ft above North American 
   Vertical Datum of 1988. January 1958 to April 1966, non-recording gage at site 450 ft upstream
   at same gage datum. 
REMARKS.--U.S. Geological Survey satellite data-collection platform at station.
REVISIONS HISTORY.--https://waterdata.usgs.gov/nwis/uv/?site_no=01589440: 2020.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 13,800 ft3/s, Jun. 22, 1972, gage height, 18.11 ft;
   minimum discharge, 1.3 ft3/s, Aug. 14, 15, 2002.
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. 
Boating safety tips
This station managed by the MD-DE-DC Water Science Center Baltimore office.

Available Parameters Period of Record
1966-04-01  2021-09-20


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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second

* Records for these data have been revised
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