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Water-Year Summary for Site 02207000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00065 Gage height(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
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.
REVISIONS HISTORY - WDR GA-2013: Drainage area.

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.
For period: 05/29/2020-01/15/2021: Gage height records fair.
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.