Passaic River at Pine Brook, Morris County NJ (PINN4)
Gage Location: Morris County, New Jersey	Site Location: Morris County, New Jersey
Latitude: 40.863	Longitude: -74.321	Elevation: 149.26 ft. MSL	Drainage Area: 349 Sq. Mi.
Minor Stage: 19 ft.	Moderate Stage: 20 ft.	Major Stage: 21 ft.
First Flood: 1903-10-10	Last Flood: 2011-09-09 Crest: 21.73 ft.	Datum change: 1979-10-01	Number of Floods: 65

Click on table headers to sort

Year Before Datum Change	Number of Floods
1903	1
1904	0
1905	0
1906	0
1907	0
1908	0
1909	0
1910	0
1911	0
1912	0
1913	0
1914	0
1915	0
1916	0
1917	0
1918	0
1919	0
1920	0
1921	0
1922	0
1923	0
1924	0
1925	0
1926	0
1927	0
1928	0
1929	0
1930	0
1931	0
1932	0
1933	0
1934	0
1935	0
1936	1
1937	0
1938	1
1939	0
1940	0
1941	0
1942	0
1943	0
1944	0
1945	1
1946	0
1947	0
1948	0
1949	0
1950	0
1951	0
1952	0
1953	0
1954	0
1955	0
1956	0
1957	0
1958	0
1959	0
1960	0
1961	0
1962	0
1963	0
1964	0
1965	0
1966	0
1967	1
1968	1
1969	1
1970	1
1971	1
1972	1
1973	0
1974	0
1975	1
1976	0
1977	0
1978	0

Year After Datum Change	Number of Floods
1979	1
1980	2
1981	0
1982	0
1983	4
1984	3
1985	0
1986	1
1987	1
1988	0
1989	3
1990	1
1991	0
1992	1
1993	1
1994	3
1995	0
1996	5
1997	0
1998	2
1999	2
2000	1
2001	0
2002	0
2003	4
2004	0
2005	4
2006	1
2007	1
2008	4
2009	1
2010	3
2011	5
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