CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
34031600,1236.77,1957-05-22,NGVD 29
34031600,1240.40,1986-08-19,NGVD 29
34031600,1240.75,1986-10-20,NGVD 29
34031600,1237.57,1997-08-06,NGVD 29