CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 51005400,1659.20,1986-08-06,NGVD 29 51005400,1659.00,1986-10-17,NGVD 29 51005400,1658.00,1988-03-05,NGVD 29 51005400,1658.40,1988-04-06,NGVD 29 51005400,1657.10,1988-09-02,NGVD 29 51005400,1657.00,1989-07-26,NGVD 29 51005400,1656.60,1990-01-12,NGVD 29 51005400,1656.60,1990-09-17,NGVD 29 51005400,1658.03,1991-10-01,NGVD 29