Jordan Creek at Allentown, Lehigh County PA (ALNP1)
Gage Location: Lehigh County, PennsylvaniaSite Location: Lehigh County, Pennsylvania
Latitude: 40.6231Longitude: -75.4828Elevation: 259.82 ft. MSLDrainage Area: 76 Sq. Mi.
Minor Stage: 8 ft. Moderate Stage: 10 ft.Major Stage: 12 ft.
First Flood: 1955-08-19Last Flood: 1996-10-19 Crest: 8.01 ft.Datum change: 1944-10-01Number of Floods: 4

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Year
Before Datum Change
Number of Floods
Year
After Datum Change
Number of Floods
19440
19450
19460
19470
19480
19490
19500
19510
19520
19530
19540
19551
19560
19570
19580
19590
19600
19610
19620
19630
19640
19650
19660
19670
19680
19690
19700
19710
19721
19730
19740
19750
19760
19770
19780
19790
19800
19810
19820
19830
19840
19850
19860
19871
19880
19890
19900
19910
19920
19930
19940
19950
19961
19970
19980
19990
20000
20010
20020
20030
20040
20050
20060
20070
20080
20090
20100
20110
20120
20130