CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
18037100,1185.56,1959-05-06,NGVD 29
18037100,1186.84,1985-11-27,NGVD 29
18037100,1184.47,1992-10-21,NGVD 29
18037100,1186.98,1998-10-27,NGVD 29