CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 43001300,1004.20,1954-04-01,NGVD 29 43001300,1005.00,1978-04-13,NGVD 29 43001300,1005.33,2014-06-12,NGVD 29 43001300,1007.04,2017-10-16,NGVD 29 43001300,1003.64,2018-05-22,NGVD 29