CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
18000300,1271.64,1984-09-18,NGVD 29
18000300,1271.80,2002-10-03,NGVD 29
18000300,1270.24,2003-01-07,NGVD 29
18000300,1271.00,2003-04-25,NGVD 29
18000300,1270.34,2003-07-21,NGVD 29
18000300,1270.04,2003-09-08,NGVD 29