CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 86004900,942.00,1976-01-01,NGVD 29 86004900,942.74,1976-05-05,NGVD 29 86004900,942.90,1980-12-03,NGVD 29 86004900,943.65,1983-09-30,NGVD 29 86004900,942.43,1990-10-04,NGVD 29