--Lat 39°05'18.2", long
76°59'22.5", Montgomery County, MD, Hydrologic Unit 02070010,
on right bank, 1,000 ft downstream of Good Hope Road, 0.95 mi upstream
of confluence with Paint Branch, and 1.1 mi southeast of
PERIOD OF RECORD.
--November 2006 to current year.
--Water-stage recorder and crest-stage gage. Datum of gage
is 366.30 ft above North American Vertical Datum of 1988.
- WDR-US-2009: 2007-08(M).
- The indirect discharges for Measurements 128S and 129S were
revised due to a change in cross-sectional area and due to sensor
malfunction that was identified after the measurements had been
--U.S. Geological Survey satellite data-collection
platform at station.
EXTREMES FOR PERIOD OF RECORD.
--Maximum discharge, 458 ft³/s,
Aug. 12, 2020, gage height, 4.55 ft; maximum gage height, 4.82 ft, Aug.
17, 2021; minimum discharge, 0.08 ft³/s, Aug. 21-28, 2008.
--Funding for the operation of this station is
provided by the Montgomery County Department of Environmental