USGS Water-Year Summary 2021
01648000 ROCK CREEK AT SHERRILL DRIVE, WASHINGTON, DC
LOCATION - Lat 38°58'21.0", long 77°02'24.0" referenced to North American Datum of 1983, Washington, DC, Hydrologic Unit 02070010, on left bank 125 ft downstream from Sherrill Drive Bridge in Rock Creek Park in Washington, D.C., and 7.5 mi upstream from mouth.
DRAINAGE AREA - 62.2 mi².
- WSP 1432: 1933(M).
PERIOD OF RECORD - October 1929 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 148.14 ft above North American Vertical Datum of 1988.