CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
01012000,1241.41,1998-08-06,NGVD 29
01012000,1242.85,2001-04-20,NGVD 29
01012000,1242.85,2009-09-09,NGVD 29
01012000,1242.25,2010-06-09,NGVD 29