Water Data Report 1997
03271601 GREAT MIAMI RIVER BELOW MIAMISBURG, OHIO LOCATION.--Lat 39036'24", long 84017'13", in sec. 23, R.5, T.2, Montgomery County, Hydrologic Unit 05080002, on right bank 50 ft below outflow and dam of Hutchings Power station, 0.3 mi upstream of Crains Run at south edge of Miamisburg corporate boundary, and at mile point 63.4. DRAINAGE AREA.--2,715 mi2. PERIOD OF RECORD.--October 1991 to current year. GAGE.--Water-stage recorder. Datum of gage is 670.00 ft above sea level. REMARKS.--Records good except for periods of estimated record, which are fair. Diurnal fluctuation caused by powerplant at gage. Flood flow regulated by retarding dams on Mad River 22 mi upstream, on Stillwater River 26 mi upstream, on Great Miami River 26 mi upstream, and on Loramie Creek 55 mi upstream. COOPERATION.--Seven discharge measurements furnished by Miami Conservancy District. DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1450 753 10900 3540 2700 9060 4150 1690 20400 3180 817 654 2 1230 769 12800 3230 2360 15700 3390 1630 30100 4080 760 646 3 1090 758 7720 2910 2270 15400 2860 7560 28600 4000 744 794 4 974 746 4900 2680 6390 10400 2590 8200 23500 3990 699 571 5 927 753 3830 3750 17600 6680 2620 5940 16600 2710 773 571 6 914 748 3490 5860 15400 11500 2670 4080 12700 1980 715 573 7 892 815 2860 4170 9800 11400 2530 3160 9880 1610 700 548 8 867 1110 2530 2990 6130 7260 2260 2840 5920 1440 654 546 9 807 958 2260 2610 4730 6170 2070 2740 4000 1680 679 563 10 785 1130 2040 2520 3850 8880 1970 2470 3370 1750 629 800 11 781 1050 1870 1950 3260 7930 1880 2270 3090 1530 642 1080 12 769 940 4670 1560 2870 5640 2250 2090 2870 1370 639 774 13 754 913 11200 e1400 2560 4450 2600 1870 2510 1190 1270 615 14 755 880 9240 e1300 2380 7260 2890 1750 3380 1060 790 597 15 744 858 6090 e1300 2350 10700 2340 1790 2870 1040 785 579 16 719 811 5390 e1800 2140 6910 2060 1600 2580 995 721 586 17 705 802 16900 e1400 1960 4870 1960 1550 3180 939 1080 552 18 1170 880 22000 e1300 1890 5010 1890 1450 2640 899 2710 554 19 1050 843 16300 e1200 2060 6230 1880 1470 3800 864 1550 518 20 881 844 9520 e1200 2450 5660 1730 1560 3940 816 1890 553 21 889 868 5630 e1500 3030 4500 1650 1620 2660 797 1530 567 22 869 876 4670 4170 5600 3860 1600 1510 2060 922 1250 570 23 969 851 3800 9200 5250 3320 1550 1390 1840 1060 1070 569 24 907 830 12600 9040 3680 2930 1550 1290 1750 1290 965 573 25 829 1160 17000 5700 2860 2730 1540 1310 1560 1110 918 565 26 786 8720 11600 3920 2600 2690 1450 1520 1550 982 832 542 27 819 8960 6800 4390 5400 2460 1390 2420 1500 930 780 504 28 773 4780 5040 7500 11400 2330 1500 1930 1540 1160 731 496 29 745 3220 5450 6200 --- 4330 1450 1670 1390 1060 678 493 30 773 3440 5130 4040 --- 6820 1450 1540 1310 890 674 488 31 768 --- 4160 3130 --- 4960 --- 2970 --- 832 670 --- TOTAL 27391 51066 238390 107460 134970 208040 63720 76880 203090 48156 29345 18041 MEAN 884 1702 7690 3466 4820 6711 2124 2480 6770 1553 947 601 MAX 1450 8960 22000 9200 17600 15700 4150 8200 30100 4080 2710 1080 MIN 705 746 1870 1200 1890 2330 1390 1290 1310 797 629 488 CFSM .33 .63 2.83 1.28 1.78 2.47 .78 .91 2.49 .57 .35 .22 IN. .38 .70 3.27 1.47 1.85 2.85 .87 1.05 2.78 .66 .40 .25 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1997, BY WATER YEAR (WY) MEAN 904 2868 2647 3871 2751 4160 4554 4341 3792 3605 1834 814 MAX 1814 6603 7690 7884 4820 6894 7343 11920 6770 7539 5404 1162 (WY) 1996 1994 1997 1996 1997 1993 1996 1996 1997 1993 1995 1996 MIN 434 475 613 867 842 1143 2124 1239 1530 1012 615 433 (WY) 1992 1992 1992 1992 1992 1992 1997 1992 1994 1994 1994 1994 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1992 - 1997 ANNUAL TOTAL 1709488 1206549 ANNUAL MEAN 4671 3306 3014 HIGHEST ANNUAL MEAN 4283 1996 LOWEST ANNUAL MEAN 1795 1992 HIGHEST DAILY MEAN 32000 Apr 30 30100 Jun 2 32000 Apr 30 1996 LOWEST DAILY MEAN 633 Sep 14 488 Sep 30 369 Oct 8 1991 ANNUAL SEVEN-DAY MINIMUM 668 Sep 2 523 Sep 24 394 Sep 10 1994 INSTANTANEOUS PEAK FLOW 32400 Jun 2 33800 Aug 10 1995 INSTANTANEOUS PEAK STAGE 16.99 Jun 2 17.27 Aug 10 1995 INSTANTANEOUS LOW FLOW 488 Sep 30 369 Oct 8 1991 ANNUAL RUNOFF (CFSM) 1.72 1.22 1.11 ANNUAL RUNOFF (INCHES) 23.42 16.53 15.08 10 PERCENT EXCEEDS 12100 7800 7050 50 PERCENT EXCEEDS 2420 1750 1530 90 PERCENT EXCEEDS 786 703 576 e Estimated.