USGS Water-Year Summary 2021
01583800 LONG QUARTER BRANCH AT LUTHERVILLE, MD
LOCATION - Lat 39°25'32.2", long 76°35'46.3" referenced to North American Datum of 1983, Baltimore County, MD, Hydrologic Unit 02060003, on right bank, approximately 100 ft downstream from culvert on Dulaney Valley Road (State Highway 146), at Lutherville, 1.9 mi southeast of Timonium, 1.7 mi northeast of Towson, and 0.2 mi upstream from confluence with Loch Raven Reservoir.
DRAINAGE AREA - 1.98 mi². from automated delineation using 30-meter National Elevation Dataset, digital elevation model data, dated 2011.
- https://waterdata.usgs.gov/nwis/dv/?site_no=01583800: 2016-2017
PERIOD OF RECORD - October 2013 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 243.14 ft above North American Vertical Datum of 1988.