CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
21025701,1378.97,1986-08-06,NGVD 29
21025701,1379.62,1986-08-07,NGVD 29
21025701,1379.44,1986-08-26,NGVD 29
21025701,1379.24,1986-09-08,NGVD 29
21025701,1379.43,1987-04-29,NGVD 29