CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
01006400,1254.40,1963-08-19,NGVD 29
01006400,1254.97,1982-02-17,NGVD 29
01006400,1254.83,1982-03-16,NGVD 29
01006400,1254.97,1982-05-25,NGVD 29
01006400,1255.35,2008-06-25,NGVD 29