CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56058800,1189.80,1980-08-19,NGVD 29
56058800,1190.80,1984-05-04,NGVD 29
56058800,1190.83,1986-09-15,NGVD 29
56058800,1190.82,1994-04-29,NGVD 29
56058800,1191.49,2021-03-18,NGVD 29