CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 69026500,1509.17,1939-09-12,NGVD 29 69026500,1509.63,1940-05-22,NGVD 29 69026500,1508.86,1940-10-01,NGVD 29 69026500,1509.40,1941-05-22,NGVD 29 69026500,1509.26,1941-09-30,NGVD 29 69026500,1509.49,1942-06-16,NGVD 29 69026500,1509.73,1943-06-03,NGVD 29 69026500,1509.38,1943-09-22,NGVD 29 69026500,1509.70,1944-06-08,NGVD 29 69026500,1509.45,1944-09-21,NGVD 29 69026500,1509.36,1945-06-11,NGVD 29 69026500,1509.28,1945-10-09,NGVD 29 69026500,1509.38,1946-05-27,NGVD 29 69026500,1509.11,1946-09-18,NGVD 29 69026500,1509.69,1947-05-22,NGVD 29 69026500,1509.69,1947-10-06,NGVD 29 69026500,1509.29,1948-07-08,NGVD 29 69026500,1508.91,1948-09-28,NGVD 29 69026500,1509.50,1949-07-08,NGVD 29 69026500,1509.09,1949-10-20,NGVD 29 69026500,1509.64,1950-07-06,NGVD 29 69026500,1509.41,1950-10-11,NGVD 29 69026500,1509.53,1951-06-20,NGVD 29 69026500,1509.26,1951-10-20,NGVD 29 69026500,1509.20,1952-07-02,NGVD 29 69026500,1509.39,1952-09-25,NGVD 29 69026500,1509.59,1953-05-07,NGVD 29 69026500,1509.58,1953-09-30,NGVD 29 69026500,1509.93,1954-06-02,NGVD 29 69026500,1509.17,1954-09-23,NGVD 29 69026500,1509.49,1955-05-19,NGVD 29 69026500,1509.05,1955-10-17,NGVD 29 69026500,1509.35,1956-07-10,NGVD 29 69026500,1509.24,1956-10-02,NGVD 29 69026500,1509.70,1957-07-03,NGVD 29 69026500,1509.30,1957-10-14,NGVD 29 69026500,1509.48,1958-05-05,NGVD 29 69026500,1509.04,1958-10-07,NGVD 29 69026500,1509.40,1959-06-02,NGVD 29 69026500,1509.27,1959-09-29,NGVD 29 69026500,1508.91,1960-10-18,NGVD 29 69026500,1509.64,1961-06-06,NGVD 29 69026500,1509.25,1961-10-02,NGVD 29 69026500,1509.55,1962-06-25,NGVD 29 69026500,1509.15,1962-09-26,NGVD 29 69026500,1509.29,1963-06-24,NGVD 29 69026500,1508.78,1963-10-07,NGVD 29 69026500,1509.36,1964-05-26,NGVD 29 69026500,1509.70,1965-06-03,NGVD 29 69026500,1509.59,1965-10-12,NGVD 29 69026500,1509.65,1966-06-02,NGVD 29 69026500,1509.22,1966-10-05,NGVD 29 69026500,1509.41,1967-06-13,NGVD 29 69026500,1508.90,1967-10-18,NGVD 29 69026500,1509.53,1968-05-22,NGVD 29 69026500,1509.43,1968-10-12,NGVD 29 69026500,1509.73,1969-05-14,NGVD 29 69026500,1509.20,1969-10-15,NGVD 29 69026500,1509.70,1970-05-06,NGVD 29 69026500,1509.16,1970-10-07,NGVD 29 69026500,1509.81,1971-05-06,NGVD 29 69026500,1509.22,1971-10-12,NGVD 29 69026500,1509.80,1972-05-04,NGVD 29 69026500,1509.23,1972-10-11,NGVD 29 69026500,1509.60,1973-05-03,NGVD 29 69026500,1509.52,1973-10-04,NGVD 29 69026500,1509.87,1974-05-06,NGVD 29 69026500,1509.27,1974-09-17,NGVD 29 69026500,1509.72,1975-05-09,NGVD 29 69026500,1509.37,1975-10-08,NGVD 29 69026500,1509.67,1976-04-21,NGVD 29 69026500,1508.48,1976-09-09,NGVD 29 69026500,1508.52,1977-04-21,NGVD 29 69026500,1509.42,1977-10-05,NGVD 29 69026500,1509.62,1978-05-04,NGVD 29 69026500,1509.17,1978-08-30,NGVD 29 69026500,1509.12,1979-09-10,NGVD 29 69026500,1509.45,1980-04-21,NGVD 29 69026500,1508.92,1980-09-09,NGVD 29