CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
69003500,1574.67,1964-06-30,NGVD 29
69003500,1574.79,1976-11-02,NGVD 29
69003500,1575.35,1998-09-17,NGVD 29
69003500,1577.14,2008-02-25,NGVD 29