CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 56100200,1150.00,2000-08-09,NGVD 29 56100200,1155.44,2009-04-15,NGVD 29 56100200,1153.68,2010-04-14,NGVD 29 56100200,1151.93,2010-08-26,NGVD 29 56100200,1152.55,2010-12-01,NGVD 29 56100200,1150.90,2011-11-22,NGVD 29 56100200,1151.20,2012-03-19,NGVD 29 56100200,1151.90,2014-06-23,NGVD 29 56100200,1151.16,2014-11-25,NGVD 29 56100200,1151.90,2015-06-10,NGVD 29 56100200,1151.41,2015-10-09,NGVD 29