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Peak Streamflow for the Nation

USGS 11182500 SAN RAMON C A SAN RAMON CA

Contra Costa County, California
Hydrologic Unit Code 18050001
Latitude  37°46'23", Longitude 121°59'37" NAD27
Drainage area 5.89  square miles
Gage datum 530 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)
1953 1952-12-07 3.72 212
1954 1954-02-17 3.47 187
1955 1955-01-18 3.04 97.0
1956 1955-12-22 14.20 1,350
1957 1957-05-18 3.74 169
1958 1958-04-02 15.30 1,490
1959 1959-02-16 2.86 96.0
1960 1960-02-08 5.96 381
1961 1961-03-14 2.50 25.0
1962 1962-02-14 5.32 343
1963 1962-10-13 16.98 1,600
1964 1964-01-20 5.57 480
1965 1964-12-23 6.30 579
1966 1966-01-29 2.97 92.0
1967 1967-01-21 5.60 484
1968 1968-01-30 3.25 131
1969 1969-01-26 5.05 407
1970 1970-01-21 5.74 504
1971 1970-12-04 3.84 219
1972 1972-02-05 2.37 22.0
1973 1973-01-16 5.76 506
1974 1973-11-30 4.71 356
1975 1975-03-21 7.19 694
1976 1976-02-29 2.28 16.0
1977 1977-01-02 2.32 19.0
1978 1978-01-04 6.43 596
1979 1979-01-11 3.91 228
1980 1980-01-13 5.80 523
1981 1981-03-25 2.79 68.0
1982 1982-01-04 11.79 1,220
1983 1983-03-13 7.77 770
1984 1983-11-24 5.08 411
1985 1985-02-08 4.88 382
1986 1986-02-17 7.63 751
1987 1987-02-13 4.22 278
1988 1988-01-16 2.73 62.0
1989 1989-03-25 3.29 136
1990 1990-02-16 2.59 45.0
1991 1991-03-26 3.05 103
1992 1992-02-12 3.65 189
1993 1993-01-13 7.37 718
1994 1994-02-19 2.59 45.0
1995 1995-01-09 5.18 425
1996 1996-02-04 4.64 346
1997 1997-01-26 6.71 632
1998 1998-02-03 13.81 1,530
1999 1999-02-07 6.11 596
2000 2000-02-13 5.80 545
2001 2001-03-04 2.53 39.0
2002 2001-12-30 3.26 132
2003 2002-12-16 10.65 1,210
2004 2004-01-01 5.14 431
2005 2005-03-27 3.02 99.0
2006 2005-12-31 12.87 1,450
2007 2007-02-26 2.85 78.0
2008 2008-02-03 3.58 178
2009 2009-03-03 2.88 82.0
2010 2010-01-20 3.60 182
2011 2010-12-29 4.67 352
2012 2012-04-13 3.78 210
2013 2012-12-02 6.96 734
2014 2014-04-01 2.53 31.0
2015 2014-12-16 3.21 116
2016 2016-01-18 4.16 237
2017 2017-01-10 7.94 716
2018 2018-03-22 3.08 93.8
2019 2019-01-16 5.88 445
2020 2020-04-05 2.21 9.96
2021 2021-01-28 2.22 10.4
2022 2021-12-23 7.202 529
2023 2022-12-31 11.41 1,080
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  Peak Gage-Height Qualification Codes.