CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
21026200,1315.70,1951-07-18,NGVD 29
21026200,1317.58,1962-07-24,NGVD 29
21026200,1317.66,2002-05-14,NGVD 29
21026200,1317.73,2002-05-15,NGVD 29