CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 51000600,1440.48,1980-06-24,NGVD 29 51000600,1439.39,1987-06-04,NGVD 29 51000600,1438.61,1988-08-18,NGVD 29 51000600,1438.20,1988-10-21,NGVD 29 51000600,1438.32,1988-12-02,NGVD 29 51000600,1439.48,1989-04-27,NGVD 29 51000600,1437.87,1989-11-09,NGVD 29 51000600,1437.80,1990-04-18,NGVD 29 51000600,1437.92,1990-04-23,NGVD 29 51000600,1437.90,1990-04-27,NGVD 29 51000600,1437.96,1990-04-29,NGVD 29 51000600,1437.96,1990-05-03,NGVD 29 51000600,1437.92,1990-05-14,NGVD 29 51000600,1437.98,1990-05-18,NGVD 29 51000600,1438.12,1990-05-20,NGVD 29 51000600,1438.16,1990-05-31,NGVD 29 51000600,1436.71,1990-11-21,NGVD 29 51000600,1437.16,1991-04-08,NGVD 29 51000600,1439.87,1992-05-27,NGVD 29 51000600,1440.27,1992-07-06,NGVD 29 51000600,1439.82,1992-08-05,NGVD 29 51000600,1440.07,1992-11-05,NGVD 29 51000600,1440.11,1993-06-30,NGVD 29 51000600,1440.29,1993-07-07,NGVD 29 51000600,1438.90,1994-04-12,NGVD 29 51000600,1438.58,1994-07-22,NGVD 29 51000600,1438.72,1995-04-12,NGVD 29