Raritan River at Manville, Somerset County NJ (MNVN4)
Gage Location: Somerset County, New Jersey	Site Location: Somerset County, New Jersey
Latitude: 40.555	Longitude: -74.584	Elevation: 20.61 ft. MSL	Drainage Area: 490 Sq. Mi.
Minor Stage: 14 ft.	Moderate Stage: 17 ft.	Major Stage: 20 ft.
First Flood: 1903-10-10	Last Flood: 2013-06-08 Crest: 15.24 ft.	Datum change: 1923-08-15	Number of Floods: 124

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MINOR FLOODS Date of Flood Crest(ft) 1905-01-07 15.4 1909-02-24 14 1910-01-22 15.5 1912-03-13 16 1914-03-18 14 1924-04-07 15 1927-10-19 14.1 1932-11-10 14.53 1932-11-20 14.92 1933-08-24 16.22 1934-03-05 14.52 1936-01-03 16.1 1936-03-12 14.85 1936-12-20 14.23 1939-02-04 14.99 1940-04-09 14.8 1941-02-08 15 1942-08-14 16.67 1944-01-06 15.09 1945-01-02 14.4 1949-01-06 14.3 1950-11-26 16.17 1950-12-08 14.41 1951-03-31 14.74 1951-12-21 16.7 1952-03-11 15.09 1953-01-24 14.7 1953-04-07 14.7 1954-11-21 14.8 1957-12-21 14.1 1958-02-28 16.1 1960-09-13 15.3 1962-03-13 15.4 1964-01-10 14.52 1965-02-08 14.05 1966-02-14 14.63 1967-03-07 16.46 1968-05-29 16.56 1969-07-29 14.23 1970-12-14 14.13 1971-07-13 14.1 1971-09-12 15.06 1972-07-13 14.1 1972-11-09 16.79 1973-02-03 16.84 1975-03-20 16.12 1976-01-28 14.22 1977-02-25 14.13 1977-03-23 16.59 1979-01-22 16 1979-02-26 16.45 1980-03-22 16.63 1981-05-12 15.99 1982-01-05 16.6 1982-02-04 14.08 1983-04-11 14.82 1983-12-14 15.72 1984-05-30 16.78 1985-11-17 14.24 1986-01-26 14.65 1986-04-17 14.3 1986-11-27 14.77 1987-04-04 16.17 1988-11-21 14.32 1989-09-21 16.24 1989-10-21 14.99 1992-12-11 15.13 1993-12-05 14.48 1994-01-29 15.55 1994-03-10 14.95 1996-01-28 14.3 1996-12-02 15.67 1996-12-14 14.8 2003-02-23 14.16 2003-12-11 16.53 2004-07-24 14.21 2004-09-29 15.96 2005-04-03 16.9 2005-10-09 15.44 2005-10-12 16.44 2006-06-28 15.76 2006-11-09 15.42 2008-02-14 15.1 2008-03-09 16.71 2008-12-12 16 2009-12-27 14.53 2010-03-31 14.76 2011-03-07 14.89 2011-03-11 14.94 2011-09-07 15.61 2011-11-23 14.26 2011-12-08 14.9 2013-06-08 15.24

MODERATE FLOODS Date of Flood Crest(ft) 1903-10-10 18.5 1915-02-02 17.5 1938-07-23 17.75 1940-03-15 18.15 1942-08-09 19.7 1946-06-02 17.76 1948-12-31 19.8 1951-11-07 17.17 1955-08-13 19.9 1955-10-15 19.62 1970-04-03 18.22 1972-06-23 17.89 1973-06-30 17 1973-08-02 17.47 1973-12-21 18.42 1978-01-26 17.77 1979-01-25 18.48 1983-04-16 18.39 1984-04-05 17.5 1984-07-07 19.95 1996-01-20 19.82 2011-04-17 17.25 2011-09-08 19.18

MAJOR FLOODS Date of Flood Crest(ft) 1938-09-22 20.42 1955-08-19 21.82 1971-08-28 23.8 1996-10-20 22.41 1999-09-16 27.1 2007-04-16 22.1 2010-03-14 21.54 2011-08-28 26.24

MISSING Date of Flood Crest(ft)

Categorical Floods by Month Month Minor After Datum Minor Total Moderate After Datum Moderate Total Major After Datum Major Total Missing After Datum Missing Total January 12 14 3 3 0 0 0 0 February 11 12 0 1 0 0 0 0 March 14 16 1 1 1 1 0 0 April 7 7 4 4 1 1 0 0 May 3 3 0 0 0 0 0 0 June 2 2 3 3 0 0 0 0 July 4 4 2 2 0 0 0 0 August 2 2 3 3 3 3 0 0 September 5 5 1 1 2 2 0 0 October 4 4 1 2 1 1 0 0 November 10 10 1 1 0 0 0 0 December 14 14 2 2 0 0 0 0

Categorical Floods by Season Season Minor Moderate Major Missing Fall 19 4 3 0 Winter 40 6 0 0 Spring 26 5 2 0 Summer 8 8 3 0