USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

Gwinnett County, Georgia

Hydrologic Unit Code 03130001

Latitude 33°57'54", Longitude 84°15'53" NAD83

Drainage area 8.87 square miles

Gage datum 869.90 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2001	2001-09-24	10.47	873^C
2002	2002-05-04	11.53	1,150^C
2003	2003-06-17	12.20	1,370^C
2004	2004-09-16	13.76	1,740^C
2005	2005-02-21	11.37	1,100^C
2006	2006-01-23	10.55	893^C
2007	2007-08-24	10.28	831^C
2008	2007-12-28	10.49	879^C
2009	2009-09-21	14.59	2,740^C
2010	2010-05-03	13.08	1,910^C
2011	2011-03-28	10.38	904^C
2012	2012-07-21	10.01	810^C
2013	2013-01-30	10.83	1,030^C
2014	2014-04-07	11.77	1,340^C
2015	2014-11-17	10.29	881^C
2016	2015-11-02	11.95	1,410^C
2017	2017-06-20	13.58	2,160^C
2018	2018-05-16	10.86	1,030^C
2019	2018-12-28	12.38	1,580^C
2020	2020-09-17	12.61	1,690^C
2021	2020-10-11	13.52²	1,990^2,C
2022	2022-04-05	10.72	995^C
2023	2023-08-29	12.78²	1,760^C

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

USGS 02335350 CROOKED CREEK NEAR NORCROSS, GA