USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 02207382 BIG HAYNES CREEK AT PATE ROAD, NEAR SNELLVILLE, GA

Gwinnett County, Georgia

Hydrologic Unit Code 03070103

Latitude 33°49'38", Longitude 83°59'04" NAD27

Drainage area 14.9 square miles

Contributing drainage area 14.9 square miles

Gage datum 860.00 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1997	1997-02-28	6.37	1,100^C
1998	1998-03-08	8.25	1,920^C
1999	1999-07-11	2.60	350^C
2000	2000-03-21	2.38	306^C
2001	2001-03-15	5.29	891^C
2002	2002	3.79^4,Bm	592^4,Bm,C
2003	2003-07-01	9.00
2004	2004-09-16	7.70¹
2005	2005-07-07	9.80
2006	2005-10-07	5.29³
2007	2007-01-01	4.29
2009	2009-09-21	5.76
2010	2010-01-24	7.67
2011	2011-03-28	4.31
2012	2012-03-03	6.71
2013	2013-06-07	6.45
2014	2014-01-11	4.86
2016	2015-12-24	9.05
2017	2017-04-05	4.28
2018	2018-05-24	4.61
2019	2019-01-04	3.88

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site
Bm -- Month of occurrence is unknown or not exact
C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-02-05 16:51:41 EST
0.19 0.18 nadww01