CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
31091800,88.96,2003-05-21,Unknown
31091800,88.92,2003-05-28,Unknown
31091800,89.02,2003-06-17,Unknown
31091800,89.32,2003-07-16,Unknown
31091800,89.28,2003-09-28,Unknown
31091800,89.86,2004-01-12,Unknown
31091800,89.32,2004-09-19,Unknown