CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
12003000,95.72,1990-05-01,ASSUMED
12003000,95.32,1990-11-28,ASSUMED
12003000,96.49,1991-04-18,ASSUMED
12003000,97.26,1991-06-27,ASSUMED
12003000,95.83,1991-07-31,ASSUMED
12003000,95.76,1991-08-20,ASSUMED
12003000,1020.49,2020-12-01,NAVD 88