CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 56164100,1356.27,1994-04-26,NGVD 29 56164100,1356.68,1998-04-23,NGVD 29 56164100,1357.94,1999-08-03,NGVD 29 56164100,1357.84,2018-10-12,NGVD 29 56164100,1357.54,2018-11-30,NGVD 29 56164100,1357.30,2018-12-13,NGVD 29 56164100,1356.77,2019-01-12,NGVD 29