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Peak Streamflow for the Nation

USGS 09470500 SAN PEDRO RIVER AT PALOMINAS, AZ.

Cochise County, Arizona
Hydrologic Unit Code 15050202
Latitude  31°22'48", Longitude 110°06'38" NAD27
Drainage area 737.00  square miles
Contributing drainage area 737.00  square miles
Gage datum 4,187.62 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1926 1926-09-28 23.903  
1930 1930-08-07 9.753,6 9,400
1931 1931-08-08 9.603 8,900
1932 1932-08-09 8.003 6,000
1933 1933-09-19 8.103 4,700
1935 1935-08-14 6.743 3,000
1936 1936-09-10 10.153 13,500
1937 1937-08-20 8.313,6 8,090
1938 1938-08-07 7.553 6,300
1939 1939-08-06 8.053 7,500
1940 1940-08-14 16.453 22,000
1941 1941-01-28 11.503 5,900
1950 1950-07-05 8.506 6,270
1951 1951-07-02 8.10 5,710
1952 1952-08-16 9.15 7,400
1953 1953-07-07 11.68 11,900
1954 1954-08-14 8.67 6,510
1955 1955-07-31 8.403 6,250
1956 1956-07-17 8.666 4,640
1957 1957-08-20 5.74 2,540
1958 1958-08-05 12.61 16,500
1959 1959-07-27 11.19 13,000
1960 1960-08-16 5.51 3,410
1961 1961-07-29 5.85 3,820
1962 1962-07-26 6.20 4,130
1963 1963-07-27 10.70 6,340
1964 1964-08-14 12.84 11,000
1965 1965-07-28 9.70 4,530
1966 1966-07-28 8.57 3,610
1967 1967-07-26 10.50 5,560
1968 1967-12-20   6,5002
1969 1969-07-28 9.41 4,000
1970 1970-08-09 10.49 5,870
1971 1971-08-11 10.86 6,380
1972 1972-08-26 7.52 1,830
1973 1972-10-18 8.75 2,900
1974 1974-07-30 11.37 7,360
1975 1975-09-14 11.03 6,840
1976 1976-07-27 10.18 5,000
1977 1977-07-31 9.04 3,310
1978 1977-10-09 16.04 14,500
1979 1979-01-18 13.88 12,000
1980 1980-08-04 6.76 2,000
1981 1981-07-10 9.04 3,360
1982 1982-09-10 9.83 4,260
1983 1983-02-04 7.50 1,940
1984 1983-10-02 12.69 8,180
1985 1984-12-28 14.14 10,600
1986 1986-08-18 9.55 4,000
1987 1987-08-10 6.13 978
1988 1988-09-11 11.93 7,020
1989 1989-08-04 7.00 1,550
1990 1990-07-16 7.88 2,260
1991 1991-03-02 7.18 1,680
1992 1992-08-24 7.95 2,320
1993 1993-01-19 14.52 11,200
1994 1994-08-21 7.46 2,050
1995 1994-11-12 14.21 10,700
1996 1996-08-03 12.22 6,310
1997 1997-09-22 10.02 3,620
1998 1997-10-08 12.06 6,080
1999 1999-09-19 9.62 3,220
2000 2000-08-07 15.10 9,590
2001 2000-10-23 18.88 15,900
2002 2002-07-29 9.87 3,910
2003 2003-07-26 9.00 3,180
2004 2004-09-20 12.10 6,050
2005 2005-07-31 14.66 6,410
2006 2006-07-31 18.25 14,200
2007 2007-08-05 12.70 6,020
2008 2008-07-27 14.91 8,860
2009 2009-08-26 6.25 905
2010 2010-08-25 16.11 10,600
2011 2011-08-15 8.03 1,860
2012 2012-09-05 13.57 6,450
2013 2013-07-11 14.34 7,480
2014 2014-09-18 20.24 18,900
2015 2015-08-10 13.68 5,520
2016 2016-08-09 8.93 2,350
2017 2017-07-29 10.76 3,120
2018 2018-08-21 11.34 3,600
2019 2019-08-24 11.91 4,160
2020 2019-11-28 15.90 8,380
2021 2021-08-14 13.60 5,640
2022 2022-08-24 15.13 7,410
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.