USGS Water-Year Summary 2019
02207185 NO BUSINESS CREEK AT LEE ROAD, BELOW SNELLVILLE, GA
LOCATION - Lat 33°46'41", long 84°02'17" referenced to North American Datum of 1927, Gwinnett County, GA, Hydrologic Unit 03070103, downstream side of bridge on County Road 135, and 3.4 miles east of Centerville.
DRAINAGE AREA - 10.1 mi².
PERIOD OF RECORD -
DISCHARGE: March 2001 to current year.
GAGE HEIGHT: March 2001 to current year.
GAGE - Satellite telemetry with water-stage recorder. Datum of gage is 735 feet above National Geodetic Vertical Datum (NGVD) of 1929 (from topographic map).
COOPERATION - Gwinnett County Department of Water Resources.
EXTREMES FOR PERIOD OF RECORD - Maximum gage-height recorded, 10.91 feet, July 7, 2005; minimum daily discharge, 0.22 cfs, September 3, 2011.
PERIOD OF RECORD - March 2001 to current year.
INSTRUMENTATION - Tipping-bucket raingage.
PERIOD OF RECORD - March 1999 to current year.
PERIOD OF DAILY RECORD -
WATER TEMPERATURE: March 2001 to current year.
SPECIFIC CONDUCTANCE: March 2001 to current year.
TURBIDITY: March 2001 to current year.
INSTRUMENTATION - Satellite telemetry with a continuous water-quality monitor and an automatic refrigerated sampler.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum recorded, 266 microsiemens, September 16, 17, 2002; minimum recorded, 18 microsiemens, December 24, 2015.
WATER TEMPERATURE: Maximum recorded, 28.5 °C, July 27, 2010; minimum recorded, 0.1 °C, January 10, 2011.
TURBIDITY: Maximum recorded, >2,200 FNU on several days; minimum recorded, <0.5 FNU, September 29, 2010, November 2, 2011, January 2, 2018.