CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 26019400,1077.46,1950-07-22,NGVD 29 26019400,1075.25,1998-01-21,NGVD 29 26019400,1075.82,1998-07-01,NGVD 29 26019400,1077.01,2001-08-14,NGVD 29 26019400,1077.89,2017-06-22,NGVD 29 26019400,1075.65,2018-06-19,NGVD 29