Z06903980 USGS H06903980 4046530925012001919007SW10280201631 840 N06903980 Chariton River near Udell, IA Y06903980 306903980 19730502 21306 855.22 306903980 19731005 50006 857.58 306903980 1975 200046Bm 306903980 19760305 43006 856.72 306903980 1977 200046Bm 306903980 19780410 48006 857.35 306903980 19790421 22006 852.08 306903980 19800602 46006 857.16 306903980 19810704 64006 859.37 306903980 19820716 80006 860.22 306903980 19830402 33506 854.89 306903980 19840609 27006 853.07 306903980 19850304 27006 853.15 306903980 19860517 36006 855.26 306903980 19861003 23006 851.97 306903980 19910429 25506 852.88 306903980 19920411 33506 854.86 306903980 19930724 29506 853.90 306903980 1994 192046Bm 306903980 19950524 43206 856.67