CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56064200,1309.62,2003-05-01,NGVD 29
56064200,1308.93,2003-10-29,NGVD 29
56064200,1308.65,2003-10-31,NGVD 29
56064200,1309.23,2018-10-24,NGVD 29