CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
47002400,1052.68,1999-07-27,NGVD 29
47002400,1052.63,1999-09-22,NGVD 29
47002400,1052.35,2000-02-09,NGVD 29
47002400,1052.93,2009-08-25,NGVD 29