CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 73020800,1189.96,1962-12-14,NGVD 29 73020800,1191.05,1980-09-29,NGVD 29 73020800,1191.80,1983-05-10,NGVD 29 73020800,1190.48,1983-06-02,NGVD 29