USGS Water-Year Summary 2024
01638420 NORTH FORK CATOCTIN CREEK AT ROUTE 681 NEAR WATERFORD, VA
LOCATION - Lat 39°12'18.0", long 77°37'26.0" referenced to North American Datum of 1983, Loudoun County, VA, Hydrologic Unit 02070008, on left bank 2 ft downstream from State Highway 681 and 2.2 mi northeast of Waterford.
DRAINAGE AREA - 23.1 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2001 to current year.
GAGE - Water-stage recorder. Datum of gage is 325.72 ft above NAVD of 1988.