Chenango River at Sherburne, Chenango County NY (SHBN6)
Gage Location: Chenango County, New York	Site Location: Chenango County, New York
Latitude: 42.679	Longitude: -75.511	Elevation: 1037.16 ft. MSL	Drainage Area: 263 Sq. Mi.
Minor Stage: 8.5 ft.	Moderate Stage: 9.5 ft.	Major Stage: 10.6 ft.
First Flood: 1910-02-28	Last Flood: 2011-09-08 Crest: 11.64 ft.	Datum change: 2009-06-29	Number of Floods: 130

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Year Before Datum Change Number of Floods 1910 1 1911 0 1912 0 1913 1 1914 1 1915 0 1916 0 1917 0 1918 0 1919 0 1920 0 1921 0 1922 0 1923 0 1924 1 1925 0 1926 0 1927 0 1928 0 1929 1 1930 0 1931 0 1932 0 1933 0 1934 0 1935 2 1936 2 1937 1 1938 1 1939 2 1940 4 1941 1 1942 4 1943 1 1944 1 1945 1 1946 1 1947 2 1948 3 1949 1 1950 4 1951 2 1952 3 1953 1 1954 1 1955 1 1956 1 1957 2 1958 1 1959 3 1960 3 1961 1 1962 1 1963 1 1964 1 1965 0 1966 0 1967 0 1968 2 1969 0 1970 2 1971 1 1972 4 1973 1 1974 1 1975 2 1976 6 1977 4 1978 2 1979 2 1980 1 1981 3 1982 0 1983 2 1984 1 1985 0 1986 3 1987 0 1988 0 1989 0 1990 2 1991 0 1992 0 1993 2 1994 2 1995 0 1996 2 1997 0 1998 3 1999 1 2000 2 2001 1 2002 0 2003 2 2004 2 2005 4 2006 3 2007 3 2008 2

Year After Datum Change Number of Floods 2009 1 2010 0 2011 3 2012 0 2013 0

Codes and description

C1|Crest information looks unreliable and incomplete and not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information looks reliable despite potential problems. This data was used in frequency calculations.
C3|Crest height estimated by the USGS.
C4|Crest height is from the National Weather Service.
C5|Crest height affected by backwater.
C6|Crest occurred at a previous flood stage that is lower than the current flood stage. The crests below the new flood stage are not used in flood frequency calculations.
C7|Crest from USGS yearly peak and/or date is different than the crest we provide. In many cases MARFC uses crest based on backwater or ice effects.
C8|Crest month or day of occurrence has been estimated by The Middle Atlantic River Forecast Center usually based on nearby gage information.
C9|Crest date (day) in the month is unknown.
F1|Flow is an estimate.
F2|Flow affected by regulation or diversion and in some cases to an unknown degree.
F3|Flow effected by snow-melt, ice jam or debris jam break up.
F4|Flow affected by dam failure.
F5|Flow - All or part of the record affected by urbanization, mining, agricultural changes, channelization or other factors.
G1|Gage height at a different site and/or datum.
G2|Gage is not an official USGS gage with crests provided by the NWS. Crest information looks unreliable and incomplete and not used in flood frequency calculations.
G3|Gage datum changed during this year.
none,No code; Good Data

Updated: 08:09 AM Feb 08, 2013