Unadilla River at Rockdale, Chenango County NY (RCKN6)
Gage Location: Chenango County, New YorkSite Location: Chenango County, New York
Latitude: 42.378Longitude: -75.406Elevation: 992.25 ft. MSLDrainage Area: 520 Sq. Mi.
Minor Stage: 11 ft. Moderate Stage: 12 ft.Major Stage: 13 ft.
First Flood: 1932-10-07Last Flood: 2011-09-08 Crest: 14.22 ft.Datum change: 1937-01-29Number of Floods: 31

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Year
Before Datum Change
Number of Floods
19321
19330
19340
19350
19360
Year
After Datum Change
Number of Floods
19370
19380
19390
19402
19410
19421
19431
19441
19450
19460
19470
19481
19490
19501
19510
19520
19530
19540
19550
19561
19570
19580
19591
19602
19611
19621
19631
19641
19650
19660
19670
19680
19690
19700
19710
19720
19730
19740
19750
19760
19772
19780
19791
19800
19810
19820
19831
19841
19850
19861
19870
19880
19890
19900
19910
19920
19932
19940
19950
19961
19970
19981
19990
20001
20011
20020
20030
20040
20051
20061
20070
20080
20090
20100
20111
20120
20130