Neshaminy Creek near Langhorne, Bucks County PA (LNGP1)
Gage Location: Bucks County, PennsylvaniaSite Location: Bucks County, Pennsylvania
Latitude: 40.174Longitude: -74.957Elevation: 40.57 ft. MSLDrainage Area: 210 Sq. Mi.
Minor Stage: 9 ft. Moderate Stage: 10 ft.Major Stage: 12 ft.
First Flood: 1933-08-23Last Flood: 2014-05-01 Crest: 14.64 ft.Datum change: 1934-10-01Number of Floods: 164

Click on table headers to sort
Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1933-08-2317.330000MajorC1
1935-02-1511.8-9999Moderatenone
1936-01-0312.5314800Majornone
1936-01-0910.8811100Moderatenone
1936-03-121111300Moderatenone
1936-03-1810.249570Moderatenone
1936-12-209.097410Minornone
1937-11-1310.269780Moderatenone
1938-07-2315.9424800Majornone
1938-09-2113.3417100Majornone
1938-12-0610.149360Moderatenone
1939-01-309.989150Minornone
1939-02-0411.2511800Moderatenone
1939-04-0710.419990Moderatenone
1940-02-2011.12-9999Moderatenone
1940-03-0411.1211600Moderatenone
1940-03-1511.4512200Moderatenone
1940-04-0910.7210600Moderatenone
1940-04-209.588350Minornone
1941-07-309.528160Minornone
1942-08-099.498160Minornone
1942-12-309.277780Minornone
1944-01-049.888950Minornone
1944-03-1310.129360Moderatenone
1944-04-259.167590Minornone
1944-11-2897230Minornone
1945-01-0210.29570Moderatenone
1945-07-1910.289780Moderatenone
1945-11-299.377970Minornone
1946-06-0214.5420500Majornone
1946-07-2410.4810200Moderatenone
1948-12-3011.7713200Moderatenone
1950-08-0310.039430Moderatenone
1950-11-2614.9221700Majornone
1951-12-2111.7313000Moderatenone
1952-03-1110.610600Moderatenone
1952-04-2810.7611000Moderatenone
1952-11-229.598690Minornone
1953-01-249.278160Minornone
1955-08-1313.5517300Majornone
1955-08-1922.8449300Majornone
1955-10-159.969430Minornone
1957-12-219.057650Minornone
1958-02-2811.1311700Moderatenone
1958-04-079.097820Minornone
1960-09-1314.3619400Majornone
1961-01-019.799050Minornone
1961-04-139.268160Minornone
1961-07-299.899240Minornone
1962-01-079.829050Minornone
1962-02-269.829050Minornone
1962-03-1210.7911000Moderatenone
1963-03-069.17820Minornone
1964-01-1010.6410700Moderatenone
1965-02-0810.039840Moderatenone
1966-02-131111800Moderatenone
1967-03-0713.0216600Majornone
1968-01-149.318450Minornone
1968-05-299.458720Minornone
1969-07-2910.611000Moderatenone
1969-08-059.568920Minornone
1969-12-119.488770Minornone
1970-04-0210.811400Moderatenone
1971-02-089.839440Minornone
1971-02-1410.9411700Moderatenone
1971-08-2814.821200Majornone
1971-09-1414.3219900Majornone
1971-10-109.678150Minornone
1972-06-229.958600Minornone
1972-07-139.668140Minornone
1972-11-0915.0119800Majornone
1972-11-1110.59450Moderatenone
1973-01-299.087280Minornone
1973-02-0310.9810500Moderatenone
1973-06-3018.9933000Majornone
1973-08-0211.311100Moderatenone
1973-12-2113.3615700Majornone
1973-12-2710.269150Moderatenone
1974-08-029.768300Minornone
1974-12-169.848420Minornone
1975-03-2011.311100Moderatenone
1975-07-1312.7514200Majornone
1977-04-059.067210Minornone
1977-12-189.818380Minornone
1977-12-219.277520Minornone
1978-01-2613.0514900Majornone
1979-01-089.047180Minornone
1979-01-2111.8412200Moderatenone
1979-01-2513.6416400Majornone
1979-02-2511.1110700Moderatenone
1979-02-2612.0612600Majornone
1979-09-2210.118880Moderatenone
1981-05-129.517900Minornone
1982-01-0410.279170Moderatenone
1982-02-039.559510Minornone
1982-03-039.558050Minornone
1983-04-109.387790Minornone
1984-04-0510.9310300Moderatenone
1985-09-2711.6611600Moderatenone
1986-01-269.558130Minornone
1987-07-0211.411100Moderatenone
1988-09-219.518070Minornone
1989-05-3011.5311400Moderatenone
1990-05-3010.028830Moderatenone
1992-06-0611.8613600Moderatenone
1993-08-1714.3416800Majornone
1994-01-2813.6315200Majornone
1995-03-099.096320MinorF2
1995-11-129.977400Minornone
1996-01-1914.9917300Majornone
1996-01-2710.257950Moderatenone
1996-06-1212.311400Majornone
1996-10-1915.8619600Majornone
1998-04-029.757230Minornone
1999-03-2210.388100Moderatenone
1999-09-1721.9144400Majornone
2000-07-3011.8910600Moderatenone
2000-12-179.937480Minornone
2001-06-1716.8722600Majornone
2003-02-239.487380Minornone
2003-06-049.196560Minornone
2003-10-299.316700Minornone
2003-11-2096330Minornone
2003-12-1114.0414900Majornone
2004-02-069.767270Minornone
2004-09-2915.2119900Majornone
2005-01-149.827820Minornone
2005-04-0312.8714000Majornone
2005-10-0911.7411500Moderatenone
2005-12-169.357300Minornone
2006-06-2813.8716300Majornone
2006-07-229.16930Minornone
2006-09-0210.979940Moderatenone
2006-11-0811.3710700Moderatenone
2007-03-029.467470Minornone
2007-04-1614.6818400Majornone
2007-04-2711.9611900Moderatenone
2007-10-279.497510Minornone
2008-02-139.938200Minornone
2008-03-0810.288760Moderatenone
2008-06-059.577640Minornone
2008-12-1310.86-9999Moderatenone
2009-06-1411.911800Moderatenone
2009-08-0212.1612400Majornone
2009-10-2596780Minornone
2009-12-0910.078420Moderatenone
2009-12-27-9999-9999Missingnone
2010-01-2510.459040Moderatenone
2010-03-1412.8513900Majornone
2010-03-309.287190Minornone
2010-10-0110.489090moderatenone
2011-03-079.717850Minornone
2011-03-119.517540Minornone
2011-04-1712.1312300Majornone
2011-08-2819.5623100Majornone
2011-09-0610.278390Moderatenone
2011-09-0710.78950Moderatenone
2011-09-0818.0920400Majornone
2011-11-239.497390Minornone
2011-12-0810.648870Moderatenone
2012-12-2110.098150Moderatenone
2013-06-0811.5910200Moderatenone
2013-06-119.67530Minornone
2014-05-0114.6414700Majornone



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