CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 26029400,1072.88,1950-08-16,LOCAL 26029400,1071.93,1952-07-17,LOCAL 26029400,1072.96,1963-05-28,LOCAL 26029400,1073.04,1979-07-23,LOCAL 26029400,1072.90,1979-08-08,LOCAL 26029400,1072.92,1979-08-09,LOCAL 26029400,1072.40,1979-11-20,LOCAL 26029400,1072.88,1980-08-15,LOCAL 26029400,1071.69,1981-09-14,LOCAL 26029400,1071.70,1981-12-22,LOCAL 26029400,1072.65,1982-07-21,LOCAL 26029400,1073.40,1985-04-03,LOCAL 26029400,1073.25,1985-04-10,LOCAL 26029400,1072.95,1985-04-29,LOCAL 26029400,1073.25,1985-05-16,LOCAL 26029400,1072.97,1985-06-03,LOCAL 26029400,1072.84,1985-06-17,LOCAL 26029400,1072.49,1985-06-25,LOCAL 26029400,1073.05,1985-07-03,LOCAL 26029400,1072.65,1985-07-22,LOCAL 26029400,1072.30,1985-07-31,LOCAL 26029400,1072.00,1985-08-06,LOCAL 26029400,1071.60,1985-08-26,LOCAL 26029400,1070.85,1985-09-30,LOCAL 26029400,1070.53,1985-10-07,LOCAL 26029400,1070.48,1985-11-15,LOCAL 26029400,1070.48,1985-11-20,LOCAL 26029400,1070.10,1985-12-09,LOCAL 26029400,1072.29,1986-03-28,LOCAL 26029400,1072.57,1986-03-31,LOCAL 26029400,1073.60,1986-04-15,LOCAL