CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 56022900,1356.60,1935-01-29,NGVD 29 56022900,1360.20,1980-06-10,NGVD 29 56022900,1360.20,2013-01-09,NGVD 29 56022900,1361.45,2013-06-19,NGVD 29 56022900,1361.46,2015-06-18,NGVD 29