CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
73027800,1271.06,1958-10-01,NGVD 29
73027800,1270.00,1967-01-01,NGVD 29
73027800,1271.60,1985-07-01,NGVD 29
73027800,1271.73,1987-01-28,NGVD 29