CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 71015500,981.58,1986-09-04,NGVD 29 71015500,981.47,1986-09-09,NGVD 29 71015500,981.64,1986-12-31,NGVD 29 71015500,981.68,1986-12-31,NGVD 29 71015500,981.63,1987-01-07,NGVD 29 71015500,981.43,1987-02-04,NGVD 29 71015500,981.05,1987-03-27,NGVD 29 71015500,975.23,1991-05-29,NGVD 29