Passaic River at Pine Brook, Morris County NJ (PINN4)
Gage Location: Morris County, New JerseySite Location: Morris County, New Jersey
Latitude: 40.863Longitude: -74.321Elevation: 149.26 ft. MSLDrainage Area: 349 Sq. Mi.
Minor Stage: 19 ft. Moderate Stage: 20 ft.Major Stage: 21 ft.
First Flood: 1903-10-10Last Flood: 2014-05-02 Crest: 20.23 ft.Datum change: 1979-10-01Number of Floods: 67

Click on table headers to sort
Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1903-10-1023.2-9999MajorC1
1936-03-1320.8-9999ModerateC1
1938-09-2419.4-9999MinorC1
1945-07-2322.3-9999MajorC1
1967-05-0819.692800MinorC1
1968-05-3121.134140ModerateC1
1969-03-2619.983080MinorC1
1970-04-0420.073100ModerateC1
1971-09-1221.844800MajorC1
1972-06-2620.53500ModerateC1
1975-09-2719.742920MinorC1
1979-01-2521.384300MajorC1
1980-03-2319.874130Minornone
1980-04-1119.533700Minornone
1983-03-2219.864730Minornone
1983-04-1219.233650Minornone
1983-04-1820.235530Moderatenone
1983-12-1520.616450Moderatenone
1984-04-0722.98000MajorC5
1984-06-0120.887100Moderatenone
1984-07-0919.774570Minornone
1986-04-1919.563740Minornone
1987-04-0719.994290Minornone
1989-05-1219.313440Minornone
1989-05-1820.55100Moderatenone
1989-10-2219.413560Minornone
1990-05-1819.924190Minornone
1992-06-0719.984270Minornone
1993-04-0219.864110Minornone
1994-01-3119.063160Minornone
1994-03-1219.063160Minornone
1994-03-3019.283410Minornone
1996-01-2119.813690Minornone
1996-01-2920.364340Moderatenone
1996-10-2121.135350Majornone
1996-12-0819.643520Minornone
1996-12-1519.143030Minornone
1998-05-1320.14020Moderatenone
1998-06-1619.233110Minornone
1999-03-2419.052945Minornone
1999-09-1820.784400Moderatenone
2000-08-1519.293070Minornone
2003-06-0619.433200Minornone
2003-06-2319.142926Minornone
2003-12-1319.263040Minornone
2003-12-2619.012809Minornone
2005-03-3119.413180Minornone
2005-04-0420.764790Moderatenone
2005-10-1019.072930Minornone
2005-10-1520.624610Moderatenone
2006-11-1019.243090Minornone
2007-04-1722.285950Majornone
2008-02-1519.462710Minornone
2008-02-2019.092430Minornone
2008-03-1019.583350Minornone
2008-12-1419.383080Minornone
2009-12-2919.132760Minornone
2010-03-1622.326690Majornone
2010-03-2419.333010Minornone
2010-04-0120.234370Moderatenone
2011-03-1222.046260Majornone
2011-04-1920.093700Moderatenone
2011-05-2019.683680Minornone
2011-08-3024.127110Majornone
2011-09-0921.736140Majornone
2013-06-1519.12750Minornone
2014-05-0220.234170Moderatenone



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: 08:00 PM May 28, 2014