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Estimated Zinc Loading from the American Tunnel Plugging m <br />. co <br />Total loading from Scenario 606 663 10775 664 1684 <br />Uo <br />�o <br />Percent increase in Loading to Cement Creek <br />,Scenerfo No 3e 9rtfkheed at Proaerty Line Amencen Tunnel Dtscharoe Untreated at a concentrtllon of 70 rna4 and Flow throw the mincer 20QWm <br />Sources flow (MGOJ .Q201. 1m011 A.T. Load lib/devl <br />Flow from American Tunnel 0.905 70 545.85 <br />Flow througi workings at 200 gprn 0.29 8.98 21.72 <br />Flow around workings 1.05 5 43.79 <br />Total loading from Scenario 611 <br />Percent Increase in Loading to Cement Creek <br />Scenario No. 3t &Whead at Pronerty Line American Tunnel Discharge Untreetad et a concentradon of 70 Inge and Flow throut:02 the mate at 360 w <br />,Sources flow (MGD) Q10.9, 1m211 A.T. Loci llliklavl <br />Flow from American Tunnel 0 935 70 54515 <br />Flow through workings ® 360 gpm 0.5 22.5 93.83 <br />Flow around workings 0.84 5 35.03 <br />Total loading from Soenar o 675 <br />Percent Increase It Loading to Cement Creek <br />Scenario No. 4: 'resat Pkrg <br />Scenario No.44 Tof f Po,tay Pfua and Dow lhroudM (he mine 70 o wn <br />____ Flow 11l4GOl Conc (moll g_T. Load 1 h,bevl <br />Flow through workings (§ 7C gpm 0.1 8.98 7.49 <br />Flow around workings 22 5 91 74 <br />Total lowing from Scenario 99 <br />Percent Increase is Loading to Cement Creek <br />Scenario No.4b: Total Porte' Rio and Dow thrarott the mina 200 o}pm <br />ARUM How !MGM Conc. (rrmoO A T. Coed (bitiavl <br />Flow through workings eg 200 pin 0.29 8.98 21.72 <br />Flow around workings 2 5 83.40 <br />952 <br />669 <br />962 <br />733 <br />971 <br />157 <br />150 <br />10877 <br />11906 <br />2565 <br />860 <br />926 <br />346 <br />1696 <br />1718 <br />643 <br />yr <br />cn <br />w <br />