CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 75018800,1107.54,1993-07-20,NGVD 29 75018800,1105.59,1993-09-23,NGVD 29 75018800,1107.37,1994-04-06,NGVD 29 75018800,1107.27,1994-04-07,NGVD 29