CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 26028000,1151.86,2008-10-16,NGVD 29 26028000,1151.66,2016-06-24,NGVD 29 26028000,1149.43,2016-09-14,NGVD 29 26028000,1150.83,2018-06-15,NGVD 29