CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 71014800,981.52,1986-09-09,NGVD 29 71014800,981.65,1986-12-31,NGVD 29 71014800,981.69,1986-12-31,NGVD 29 71014800,981.43,1987-02-04,NGVD 29 71014800,977.84,1991-05-29,NGVD 29