USGS Water-Year Summary 2024
01581960 BEETREE RUN AT BENTLEY SPRINGS, MD
LOCATION - Lat 39°40'22.9", long 76°40'30.0" referenced to North American Datum of 1983, Baltimore County, MD, Hydrologic Unit 02060003, on left bank at downstream side of bridge on Bentley Road, 0.2 miles west of Bentley Springs, and 0.43 mi upstream from mouth.
DRAINAGE AREA - 9.72 mi².
REVISIONS HISTORY -
WDR-US-2009: 2006-08(P).
WDR-US-2011: 2000-10.
The datum of the gage above the National Geodetic Vertical Datum of 1929 was revised 2012 due to an error in its determination.
https://waterdata.usgs.gov/nwis/dv/?site_no=01581960: 2017
SURFACE-WATER RECORDS
PERIOD OF RECORD - Occasional low-flow measurements, water years 1975-1979. October 1999 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 486.11 ft above North American
Vertical Datum of 1988. September 30, 2011 to May 5, 2023, datum of gage was published as 486.10 ft above North American Vertical Datum of 1988. October 1, 1999 to September 29, 2011, datum of gage was 486.81 ft above National Geodetic Vertical Datum of 1929.