USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 021473426 TOOLS FORK CREEK NEAR ROCK HILL, SC

York County, South Carolina

Hydrologic Unit Code 03050103

Latitude 34°57'23.33", Longitude 81°06'21.10" NAD83

Drainage area 9.60 square miles

Gage datum 566.52 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1999	1999-01-24	5.81	204^C
2000	2000-09-23	8.45	383^C
2007	2007-03-02	10.15
2008	2008-08-26	10.85
2009	2009-03-01	8.67	438^C
2010	2010-01-25	10.61
2011	2011-07-13	6.18	232^C
2012	2012-05-15	5.55	183^C
2013	2013-05-06	8.79	449^C
2014	2013-12-23	9.61
2015	2015-04-19	10.99
2016	2015-12-22	9.99
2017	2017-05-22	9.40
2018	2018-06-01	10.23
2019	2019-04-13	11.13	2,700^2,C
2020	2020-02-06	11.10	2,820^C
2021	2020-11-12	11.82	4,280^C
2022	2022-04-05	9.40	960^C
2023	2023-01-04	8.17	489^C
2024	2024-01-09	11.11	2,830^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://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-01-13 20:33:16 EST
0.23 0.21 nadww02