CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 21012500,1369.64,1997-08-06,NGVD 29 21012500,1369.86,1998-04-28,NGVD 29 21012500,1373.14,1998-06-20,NGVD 29 21012500,1372.34,1998-07-20,NGVD 29 21012500,1372.44,1998-08-20,NGVD 29 21012500,1372.04,1998-09-20,NGVD 29 21012500,1372.64,1998-10-20,NGVD 29 21012500,1373.14,1998-11-20,NGVD 29 21012500,1373.14,1998-12-20,NGVD 29 21012500,1370.32,1999-04-27,NGVD 29 21012500,1370.22,2000-04-11,NGVD 29 21012500,1371.84,2001-04-12,NGVD 29 21012500,1371.40,2001-04-25,NGVD 29 21012500,1370.18,2025-01-17,NAVD 88