USGS Water-Year Summary 2021
02207000 GARNER CREEK NEAR SNELLVILLE, GA
LOCATION - Lat 33°51'45", long 84°05'50" referenced to North American Datum of 1927, Gwinnett County, GA, Hydrologic Unit 03070103, at culvert on Five Forks-Trickum Road, 4.4 miles west of Snellville.
DRAINAGE AREA - 5.33 mi². revised.
- WDR GA-2013: Drainage area.
PERIOD OF RECORD
1954 to 1963, 1995 to May 6, 2004, March 6, 2005 to current. Records not equivalent due to datum change.
GAGE-HEIGHT:March 2005 to September 2019 (Annual Maximum). May 2020 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Prior to May 29, 2020, crest-stage partial-record gage.. Datum of gage is 830 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 stage, 11.78 feet, October 12, 2009; maximum discharge, undetermined.
PERIOD OF RECORD - May 2020 to current.
INSTRUMENTATION - Tipping bucket raingage.