USGS Water-Year Summary 2021
01583580 BAISMAN RUN AT BROADMOOR, MD
LOCATION - Lat 39°28'46.1", long 76°40'40.9" referenced to North American Datum of 1983, Baltimore County, MD, Hydrologic Unit 02060003, on right bank at upstream side of bridge on Ivy Hill Road, 0.3 mi upstream from mouth, 0.6 mi southwest of Broadmoor, and 1.8 mi west of Cockeysville.
DRAINAGE AREA - 1.47 mi².
- WDR-US-2012: 2007(P), 2011(P).
PERIOD OF RECORD - August 1964 to September 1969, annual maximums, water years 1970-76, November 1999 to current year.
GAGE - Water-stage recorder, crest-stage gage and sharp-crested weir plate. Datum of gage is 329.33 ft above North American Vertical Datum of 1988.