CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
47011200,1075.74,1969-10-28,NGVD 29
47011200,1077.03,1983-06-07,NGVD 29
47011200,1076.57,1992-06-22,NGVD 29
47011200,1077.71,1993-07-06,NGVD 29