Document 1Qx1e4oq43ZM7Qyy23vgpOyLo

AR226-2455 Ohio River monthly average flows at Cincinnati, OH River flow data from <ftp://www.lrd-wc.usace.army.mil/Monthly_htm/> Assume: 1 ft3/sec= 0.0283m3/sec; 1 m3 = 1*10A6 cm3; 1 cm3 - 1 mL Estimated Estimated Estimated Mo-Yr Measured Long-term normal flow, of normal, flow, ft3/sec % ft3/sec normal flow. m3/sec normal Estimated flow, normal m3/mo flow, L/mo Jun-98 131,400 175 75086 2.12E+03 S.51E+09 5.51E+12 Jul-98 94,452 211 44764 1.27E+03 3.39E+09 3.39E+12 Aug-98 28,387 80 35484 1.00E+Q3 2.69E+09 2.69E+12 Sep-98 21,200 74 28649 8.11E+02 2.10E+09 2.10E+12 Oct*98 21,065 77 27357 7.74E+02 2.07E+09 2.07E+12 Nov-98 21,400 40 53500 1.51 +03 3.92E+09 3.92E+12 Dec-98 34,548 35 98709 2.79E+03 7.48E+09 7.48E+12 Jan-99 178,190 131 136023 3.85E+03 1.03E+10 1.03E+13 Feb-99 134,860 81 166494 4.71E+03 1.14E+10 1.14E+13 Mar-99 180,260 85 212071 6.00E+03 1.61E+10 1.61E+13 Apr-90 118000 66 178788 5.06E+03 1.31E+10 1.31E+13 May-99 60226 49 122910 3.481+03 9.32E+09 9.32E+12 Total 1.02E+06 1.18E+06 3.34E+04 8.74E+10 8.74E+13 C8 discharge to Ohio River in 1996, ibs 40600 RJZ0154QO EID137010 t C "t Estimated C8 C8 discharge concentration to Ohio River in Ohio River, in 1996, kg kg/L Estim ated C8 concentration in Ohio River, mg/L Estimated C8 concentration in Ohio River, ug/L 18416 2.11E-10 2.11E-Q4 0,211 RI2015401 BXD137011