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Estimated Zinc Loading from the American Tunnel Plugging <br />Scenario No.1. Maintain Present Catrditioru <br />�ury� <br />American Tunnel Treated Discharge <br />Scenario No 2: Pug at Property Lime and Continued Treatment of the American Tunnel Discharge <br />Scar.: i Nf 2e. Rug et Prgperty lks and Condhue TrnsLinaAnericen Turn _ Flaw thm the Min 70 Q� <br />,Suirm Flow IMGD) Can (mo I A. T. Load Nthiv) <br />flow from American Tunnel 0,935 0.236 1.84 <br />Flow through crk%ga ® 70 gpm 0.1 8.98 7.49 <br />Flow around rmorlarpa 1.24 5 51.71 <br />Total loading from Scenario 61 <br />Percent Increase in loading to Cement Creek <br />la(reno No. 2b: 11/9 at ProceiN Le and Co ue Treatira Amer can Tunnel. Flew throuorft the Mfne aom <br />Flow /MGC)) g_onc_(mgr4) A.T. Load /Wdav) Cement C* Load SW Cement CO( Conc. (uar0 19 LRd Ankles Cam. fail) <br />2.3 0.236 4.53 63 1017.45 252 468 <br />&wig Flow (MGDZ Conc. Mal) A.T. Load illutlevt <br />Flow from Arran Tunnel 0.935 0.236 1.84 <br />Flow through woriangs a 200 gpm 0.29 8.98 21.72 <br />Flow around workr s S.05 5 43.79 <br />Total loading from Scenario 67 <br />Percent Increase in Loediirg to Cement Creek <br />119 <br />69 <br />125 <br />99 <br />&Natio No. 2c, Plus at Property Lt+le and Contin Tre American Tunnel Flow 1hro the Mine 360 ant <br />,gpur es Flow (MGD) Conc. (mmla AT, loar(Vlbfdev) <br />Flow from American Tunnel 0.935 0.236 1.84 <br />Flow through workings ® 380 gpm 0.5 22.5 93.83 <br />Flow around workings 0.84 5 35.03 <br />To loading from Scenario 131 <br />Percent Increase in Loading to Cement Creek <br />189 <br />200 <br />1934 <br />2037 <br />3066 <br />309 <br />315 <br />378 <br />673 <br />084 <br />701 <br />