USGS Surface Water for USA: Peak Streamflow

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Full News

Peak Streamflow for the Nation

Dekalb County, Georgia

Hydrologic Unit Code 03070103

Latitude 33°45'47.6", Longitude 84°13'13.3" NAD83

Drainage area 13.20 square miles

Gage datum 844.80 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1961	1961-02-25	11.20	2,100^C
1963	1963-05-27	14.18	3,800^C
1964	1964-03-25	11.40	2,200^C
1965	1964-12-26	7.60	820^C
1966	1966-02-13	11.70	2,350^C
1967	1966-11-10	8.30	960^C
1968	1968-03-12	10.75	1,880^C
1969	1969-04-18	11.50	2,300^C
1970	1970-03-19	12.10	2,560^C
1973	1973-06-06	14.20	3,800^7,C
1990	1990-03-17	10.32	1,680^7,C
2011	2011-05-27	10.49	1,230^C
2012	2012-01-21	12.84	1,920^C
2013	2013-08-21	12.63	1,860^C
2014	2014-08-09	11.48	1,510^C
2015	2015-01-04	11.15	1,420^C
2016	2015-12-24	15.14	2,710^C
2017	2017-01-21	12.64	1,860^C
2018	2017-10-23	9.57	1,010^C
2019	2018-12-28	13.41	2,110^C
2020	2020-09-17	11.97	1,660^C
2021	2020-10-11	16.64	3,270^C
2022	2021-12-30	12.15	1,710^C
2023	2023-08-28	12.09	1,690^C

Peak Streamflow Qualification Codes.

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

USGS 02203950 SNAPFINGER CREEK NEAR DECATUR, GA