USGS Water-Year Summary 2021
01628500 SOUTH FORK SHENANDOAH RIVER NEAR LYNNWOOD, VA
LOCATION - Lat 38°19'21", long 78°45'18" referenced to North American Datum of 1927, Rockingham County, VA, Hydrologic Unit 02070005, on left bank 1.2 mi northeast of Lynnwood and 3.3 mi downstream from confluence of North and South Rivers.
DRAINAGE AREA - 1,079 mi².
- WSP 1171: 1933(M). OFR 2006-1308: Drainage area.
PERIOD OF RECORD - October 1930 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,001.74 ft NAVD of 1988.
COOPERATION - Records prior to July 1, 2012 were provided by the Virginia Department of Environmental Quality - Water Division.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since at least 1870, that of Sept. 7, 1996.
PERIOD OF RECORD - August 2009 to September 2010, October 2011 to September 2012.
PERIOD OF DAILY RECORD - August to 2009 to September 2010.
INSTRUMENTATION - Water temperature monitor. Electronic data logger with 15-minute recording interval.
EXTREMES FOR PERIOD OF DAILY RECORD -
WATER TEMPERATURE: Maximum, 29.3°C, July 8, 2010; minimum, -0.2°C, Jan. 10, 2010.