CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56050200,1361.32,1965-12-08,NGVD 29
56050200,1361.43,1979-06-05,NGVD 29
56050200,1363.92,1998-04-21,NGVD 29
56050200,1363.85,1998-04-22,NGVD 29