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Peak Streamflow for the Nation

USGS 11141280 LOPEZ C NR ARROYO GRANDE CA

San Luis Obispo County, California
Hydrologic Unit Code 18060006
Latitude  35°14'08", Longitude 120°28'17" NAD27
Drainage area 20.9  square miles
Gage datum 580 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1967 1967-07-30 2.44 9.00
1968 1968-03-08 2.79 32.0
1969 1969-01-25 9.26 2,830
1970 1970-01-16 4.10 198
1971 1970-12-21 4.62 143
1972 1971-12-27 4.98 199
1973 1973-01-18 8.60 2,120
1974 1974-01-07 6.06 732
1975 1975-02-02 4.54 200
1976 1976-03-02 3.89 43.0
1977 1977-01-03 3.76 15.0
1978 1978-03-04 8.17 1,960
1979 1979-03-28 4.46 175
1980 1980-02-16 6.63 997
1981 1981-01-29 5.45 485
1982 1982-04-11 7.42 1,460
1983 1983-03-01 9.62 1,390
1984 1983-12-25 7.50 305
1985 1985-02-08 5.586 510
1986 1986-02-14 7.81 1,500
1987 1987-02-13 5.57 171
1988 1988-02-29 5.65 187
1989 1988-12-24 5.53 163
1990 1990-02-17 4.21 13.0
1991 1991-03-18 6.30 332
1992 1992-02-12 6.90 506
1993 1993-02-23 6.59 330
1994 1994-02-19 6.19 307
1995 1995-03-10 8.75 2,080
1996 1996-02-19 7.12 632
1997 1997-01-02 7.32 754
1998 1998-02-03 10.123 792
1999 1999-02-09 8.67 236
2000 2000-02-14 9.13 378
2001 2001-03-05 11.21 1,380
2002 2001-12-02 7.24 83.0
2003 2003-03-15 8.48 339
2004 2004-02-25 9.33 592
2005 2004-12-31 12.42 2,020
2006 2006-01-02 10.90 1,010
2007 2007-02-11 7.21 16.0
2008 2008-01-28   1631,2
2009 2009-02-16 8.272 22.0
2010 2009-10-14 11.10 642
2011 2010-12-19 12.28 857
2012 2012-04-13 8.86 127
2013 2012-12-24 9.21 171
2014 2014-03-02 7.84 23.0
2015 2015-02-09 7.70 21.0
2016 2016-01-19 8.87 119
2017 2017-01-11 10.94 489
2018 2018-03-22 10.75 422
2019 2019-02-03 10.70 407
2020 2020-04-06 8.46 68.1
2021 2021-01-29 8.77 101
2022 2021-12-23 9.71 240
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.