CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
18038703,1195.59,1973-12-27,NGVD 29
18038703,1189.19,1981-05-05,NGVD 29
18038703,1192.61,1994-08-31,NGVD 29
18038703,1192.72,2010-05-12,NGVD 29