CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
86026600,988.40,1970-06-11,NGVD 29
86026600,988.40,1970-06-11,NGVD 29
86026600,988.33,1990-11-19,NGVD 29
86026600,988.33,1990-11-19,NGVD 29