CHR_ID,ELEVATION,READ_DATE,DATUM_ADJ 69130500,1251.58,1972-10-26,NGVD 29 69130500,1252.76,1972-11-10,NGVD 29 69130500,1253.23,1972-11-22,NGVD 29 69130500,1254.34,1972-12-13,NGVD 29 69130500,1259.19,1973-03-13,NGVD 29 69130500,1261.06,1973-04-11,NGVD 29 69130500,1264.18,1973-06-05,NGVD 29 69130500,1264.98,1973-06-22,NGVD 29 69130500,1267.04,1973-07-23,NGVD 29 69130500,1267.29,1973-08-10,NGVD 29 69130500,1268.79,1973-09-18,NGVD 29 69130500,1269.94,1973-10-25,NGVD 29 69130500,1271.59,1973-11-27,NGVD 29 69130500,1263.18,1974-04-12,NGVD 29 69130500,1262.50,1974-05-31,NGVD 29 69130500,1185.71,1975-10-27,NGVD 29 69130500,1191.42,1975-11-17,NGVD 29 69130500,1215.06,1976-02-25,NGVD 29 69130500,1223.43,1976-04-23,NGVD 29 69130500,1230.43,1976-06-18,NGVD 29 69130500,1234.43,1976-07-20,NGVD 29 69130500,1236.63,1976-08-12,NGVD 29 69130500,1240.93,1976-11-17,NGVD 29 69130500,1249.68,1977-06-17,NGVD 29 69130500,1251.63,1977-07-26,NGVD 29 69130500,1251.93,1977-08-22,NGVD 29 69130500,1255.33,1977-09-19,NGVD 29 69130500,1257.03,1977-10-21,NGVD 29 69130500,1265.83,1978-06-22,NGVD 29 69130500,1267.43,1978-07-28,NGVD 29 69130500,1268.93,1978-08-25,NGVD 29 69130500,1270.03,1978-09-22,NGVD 29 69130500,1271.05,1978-10-27,NGVD 29 69130500,1279.05,1979-06-12,NGVD 29 69130500,1279.15,1979-07-19,NGVD 29 69130500,1279.80,1979-07-31,NGVD 29 69130500,1281.45,1979-08-31,NGVD 29 69130500,1282.45,1979-09-21,NGVD 29 69130500,1282.83,1979-10-22,NGVD 29 69130500,1286.65,1980-06-10,NGVD 29 69130500,1287.22,1980-07-29,NGVD 29 69130500,1291.14,1980-10-29,NGVD 29