CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ
27010900,959.80,1960-12-15,NGVD 29
27010900,959.80,1975-04-30,NGVD 29
27010900,960.65,1975-07-18,NGVD 29
27010900,960.50,1975-07-25,NGVD 29
27010900,960.51,1975-08-04,NGVD 29
27010900,959.99,1978-12-08,NGVD 29