CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
56093800,1332.01,2014-08-06,NGVD 29
56093800,1326.41,2015-10-06,NGVD 29
56093800,1326.23,2016-06-24,NGVD 29
56093800,1325.94,2017-08-13,NGVD 29