CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 21030400,1313.62,1951-01-17,NGVD 29 21030400,1314.85,1951-07-18,NGVD 29 21030400,1314.85,1951-07-18,NGVD 29 21030400,1314.53,1952-03-06,NGVD 29 21030400,1313.47,1952-11-06,NGVD 29 21030400,1316.52,1962-07-24,NGVD 29 21030400,1315.87,1973-03-13,NGVD 29 21030400,1315.87,2002-05-14,NGVD 29 21030400,1315.39,2002-06-27,NGVD 29 21030400,1314.23,2003-03-05,NGVD 29