CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 56036800,1344.82,1943-11-30,NGVD 29 56036800,1346.86,1979-07-03,NGVD 29 56036800,1345.68,1991-09-11,NGVD 29 56036800,1345.68,1991-09-11,NGVD 29