CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56058700,1224.75,2002-09-05,NGVD 29
56058700,1224.75,2003-08-21,NGVD 29
56058700,1226.40,2009-09-08,NGVD 29
56058700,1222.26,2013-11-01,NGVD 29
56058700,1222.90,2014-04-11,NGVD 29