CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 29032800,1420.34,1989-06-05,NGVD 29 29032800,1420.45,1989-06-27,NGVD 29 29032800,1417.69,1993-05-24,NGVD 29 29032800,1418.71,1993-09-29,NGVD 29 29032800,1420.70,2004-07-14,NGVD 29 29032800,1420.70,2004-07-14,NGVD 29 29032800,1421.11,2005-07-15,NGVD 29