CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56044900,1316.35,1974-10-11,NGVD 29
56044900,1316.58,1987-05-21,NGVD 29
56044900,1315.99,2001-10-24,NGVD 29
56044900,1315.59,2007-02-21,NGVD 29