USGS Water-Year Summary 2019
01621050 MUDDY CREEK AT MOUNT CLINTON, VA
LOCATION - Lat 38°29'12", long 78°57'38" referenced to North American Datum of 1927, Rockingham County, VA, Hydrologic Unit 02070005, on right downstream side of bridge on State Highway 726, at Mount Clinton.
DRAINAGE AREA - 14.3 mi².
- OFR 2006-1308: Drainage area.
PERIOD OF RECORD - April 1993 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,360.21 ft NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Minimum instantaneous flow, Jan. 24, 2011, result of freezeup upstream of gage.
PERIOD OF RECORD - March 1993 to September 2006, Intermittent water-quality records collected at this station since Water Year 2007 to current year.
PERIOD OF DAILY RECORD - January 2002 to September 2004.
INSTRUMENTATION - Specific conductance and water temperature monitor. Electronic data logger with 15-minute recording interval.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: 596 microsiemens/cm, Nov. 1-3, 2002; minimum, 136 microsiemens/cm, July 6, Sept. 19, 2003.
WATER TEMPERATURE: Maximum, 31.0°C, Aug. 2, 2002; minimum, 0.0°C, on many days.