USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 02336340 NANCY CREEK AT JOHNSON FERRY RD, AT CHAMBLEE, GA

Dekalb County, Georgia

Hydrologic Unit Code 03130001

Latitude 33°53'51.9", Longitude 84°20'42.9" NAD83

Drainage area 17.80 square miles

Gage datum 837.47 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1961	1961-02-25	852.60	1,300^2,C
1963	1963-04-30	853.10	1,450^2,C
1964	1964-04-06	853.90	1,800^2,C
1966	1966-02-13	852.40	1,240^2,C
1967	1967-06-03	853.10	1,450^2,C
1969	1969-04-18	854.60	2,200^2,C
1973	1973-06-05	856.90	4,200^2,C
1974	1973-12-31		2,700^2,C
1975	1975-03-13		3,100^2,C
2013	2013-06-05	16.20	2,790^C
2014	2014-04-07	14.81	2,280^C
2015	2014-11-17	12.10	1,420^C
2016	2015-11-02	15.59	2,560^C
2017	2017-08-09	17.62	3,360^C
2018	2018-02-04	12.27	1,470^C
2019	2018-12-28	16.19	2,790^C
2020	2020-09-17	15.89	2,670^C
2021	2020-10-10	17.21	3,190^C
2022	2022-04-05	13.80	1,940^C
2023	2023-08-29	16.48	2,900^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

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

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-02-01 15:44:50 EST
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