CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 71014900,981.58,1986-09-09,NGVD 29 71014900,981.75,1986-09-10,NGVD 29 71014900,981.72,1986-12-31,NGVD 29 71014900,981.62,1987-02-04,NGVD 29 71014900,978.04,1991-05-29,NGVD 29