USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

Riverside County, California

Hydrologic Unit Code 18070202

Latitude 33°44'46", Longitude 117°13'51" NAD27

Drainage area 560 square miles

Gage datum 1,400 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2001	2001-01-11	11.04	1,020^5,C
2002	2001-11-25	7.88	49.0^5,C
2003	2003-03-16	12.08	1,960^5,C
2004	2004-02-26	11.21	921^5,C
2005	2005-01-10	13.06	3,470^5,C
2006	2006-02-28	10.45	509^5,C
2007	2007-09-26	8.03	32.0^5,C
2008	2007-11-30	12.05	1,410^5,C
2009	2008-12-18	12.54	1,160^5,C
2010	2010-01-21	13.85	1,660^5,C
2011	2010-12-22	14.64	2,000^5,C
2012	2012-08-30	11.72	300^2,5,C
2013	2012-12-13	12.03	538^5,C
2014	2014-08-04	11.80	538^5,C
2015	2015-07-20	11.34	452^5,C
2016	2016-01-07	12.58	735^5,C
2017	2017-01-22	14.13	1,650^5,C
2018	2018-01-10	12.03	508^5,C
2019	2019-02-14	14.24	1,960^5,C
2020	2020-03-12	13.85	1,520^5,C
2021	2021-01-29	12.15	568^5,C
2022	2021-12-24	11.94	514^5,C
2023	2023-03-15	13.14	899^5,C
2024	2024-02-06	14.28	1,710^5,C

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
5 -- Discharge affected to unknown degree by Regulation or Diversion
C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

USGS 11070365 SAN JACINTO R NR SUN CITY CA