Conestoga River at Lancaster, Lancaster County PA (LNCP1)
Gage Location: Lancaster County, PennsylvaniaSite Location: Lancaster County, Pennsylvania
Latitude: 40.05Longitude: -76.278Elevation: 245.63 ft. MSLDrainage Area: 324 Sq. Mi.
Minor Stage: 11 ft. Moderate Stage: 13 ft.Major Stage: 15 ft.
First Flood: 1933-08-24Last Flood: 2013-10-11 Crest: 11.2 ft.Datum change: 1933-05-01Number of Floods: 50

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MINOR FLOODS
Date of FloodCrest(ft)
1934-07-0812.8
1942-08-1811.6
1946-06-0212.69
1955-08-1912.11
1960-09-1311.77
1971-02-1412.08
1973-06-2911.38
1976-01-2712.84
1978-03-2711.74
1979-01-2112.25
1983-04-1612.48
1983-12-1311.92
1984-07-0712.85
1985-02-1212.71
1988-05-1912.11
1988-07-2212
1988-07-2411.8
1993-11-2811.95
1996-01-2012.26
1996-11-0911.7
1996-12-1411.9
2003-06-2111.66
2003-09-2312.74
2004-02-0711.09
2006-11-1711.05
2007-03-0212.95
2010-10-0111.35
2011-08-2812.15
2013-01-3112.77
2013-10-1111.2
MODERATE FLOODS
Date of FloodCrest(ft)
1934-09-3014.04
1979-01-2513.91
1979-02-2613.87
1982-06-1714.2
1986-07-2713
1993-12-0513.95
1996-10-2013.22
2000-03-2214.14
2004-07-2814.43
2006-06-2814.7
2012-10-3114.27
MAJOR FLOODS
Date of FloodCrest(ft)
1933-08-2417.52
1942-05-2315.12
1972-06-2327.9
1978-01-2518.14
1987-09-0916.7
1989-05-0615.3
1999-09-1716.39
2005-10-0917.8
2011-09-0821.3
MISSING
Date of FloodCrest(ft)



Categorical Floods by Month
MonthMinor
After
Datum
Minor
Total
Moderate
After
Datum
Moderate
Total
Major
After
Datum
Major
Total
Missing
After
Datum
Missing
Total
January44111100
February33110000
March22110000
April11000000
May11002200
June33221100
July44220000
August33001100
September22113300
October22221100
November33000000
December22110000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall7340
Winter9310
Spring4120
Summer10420