USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

Riverside County, California

Hydrologic Unit Code 18100201

Latitude 33°44'58", Longitude 116°25'19" NAD27

Drainage area 588 square miles

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1989	1989-08-10	3.09	614
1990	1990-01-17	1.06	1.60
1991	1991-03-01	3.92	2,560
1992	1992-02-06	2.38	131
1993	1993-01-07	5.93	9,060
1994	1994-08-09	2.56	202
1995	1995-03-05	4.14	2,920
1996	1996-02-01	1.13	2.40
1998	1998-02-14	8.09	1,100
1999	1999-07-13	7.28	165
2000	2000-08-25	7.24	137
2001	2001-02-26	6.91	9.50
2002	2002		0.00^Bm
2003	2003-03-16	7.02	26.0
2004	2004-09-12	7.05	36.0
2005	2005-01-11		8,850²
2006	2005-10-18	8.00	961^2,C
2007	2007		0.00^Bm,C
2008	2008-07-20	7.58	433^C
2009	2008-12-17	7.49	342^C
2010	2010-01-21	8.09	1,780^C
2011	2010-12-22	9.59	5,020^C
2012	2012-08-30	7.00	68.0^C
2013	2013-09-04	8.00	1,600^C
2014	2014-02-28	7.88	1,350^C
2015	2014-12-04	8.56	2,700^C
2016	2016-01-07	7.82	1,530^C
2017	2017-01-23	8.96²	3,550^C
2018	2018-01-09	7.39	184^C
2019	2019-02-14	15.60	27,500^C
2020	2019-12-26	7.02	159^C
2021	2021-07-26	6.64	23.7^C
2022	2021-12-24	7.20	350^C
2023	2023-08-21	10.34	7,620^2,C

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
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

USGS 10259100 WHITEWATER R A RANCHO MIRAGE CA