CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
47005900,1089.19,1975-06-24,NGVD 29
47005900,1090.30,1992-04-13,NGVD 29
47005900,1089.18,1992-10-28,NGVD 29
47005900,1088.85,1992-11-18,NGVD 29