CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
01011500,1240.96,1998-10-01,NGVD 29
01011500,1240.92,2000-04-17,NGVD 29
01011500,1241.60,2001-04-20,NGVD 29
01011500,1240.98,2009-09-09,NGVD 29
01011500,1241.40,2010-06-09,NGVD 29