CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 76021100,1022.83,1990-06-27,NGVD 29 76021100,1021.72,1990-09-13,NGVD 29 76021100,1021.97,1990-10-25,NGVD 29 76021100,1021.95,1990-10-29,NGVD 29 76021100,1021.73,1990-11-28,NGVD 29 76021100,1025.17,1996-05-08,NGVD 29