CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 86039400,942.92,1980-10-30,NGVD 29 86039400,953.86,1986-11-04,NGVD 29 86039400,952.90,1987-06-01,NGVD 29 86039400,952.08,1987-06-23,NGVD 29