CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
07009700,974.00,1970-05-28,NGVD 29
07009700,972.93,1974-07-02,NGVD 29
07009700,972.33,1975-12-02,NGVD 29
07009700,972.20,1996-10-22,NGVD 29