# 05567500 Mackinaw River near Congerville, IL # Date Sediment Concentration Daily Values, period of record # (yr/mo/dy) (mg/l) (estimated flag) 19830629 2470 19830630 2160 19830701 850 19830702 313 19830703 260 19830704 232 19830705 198 19830706 145 19830707 103 19830708 90 19830709 85 19830710 80 19830711 75 19830712 62 19830713 40 19830714 35 19830715 33 19830716 34 19830717 36 19830718 34 19830719 30 19830720 24 19830721 20 19830722 20 19830723 27 19830724 40 19830725 40 19830726 30 19830727 22 19830728 30 19830729 52 19830730 63 19830731 65 19830801 50 19830802 36 19830803 33 19830804 33 19830805 33 19830806 37 19830807 41 19830808 48 19830809 50 19830810 56 19830811 58 19830812 60 19830813 57 19830814 53 19830815 57 19830816 62 19830817 53 19830818 46 19830819 45 19830820 46 19830821 48 19830822 50 19830823 48 19830824 45 19830825 42 19830826 39 19830827 38 19830828 77 19830829 53 19830830 50 19830831 46 19830901 49 19830902 53 19830903 55 19830904 55 19830905 55 19830906 50 19830907 48 19830908 50 19830909 73 19830910 81 19830911 76 19830912 69 19830913 57 19830914 44 19830915 45 19830916 58 19830917 60 19830918 60 19830919 112 19830920 110 19830921 69 19830922 57 19830923 55 19830924 55 19830925 52 19830926 49 19830927 47 19830928 50 19830929 52 19830930 51