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Estimated Zinc Loading from the American Tunnel Plugging <br />Total loading from Scenario 105 163 2651 353 644 <br />Percent Increase In Loading to Cement Creek <br />Percent hcreas in Loading to Cement Creek <br />Scenario No. 5. No Pkrg the Portal Drains Untreated <br />$cenanb No. 4c. Tate( Portal Plug and flow through the mire 70 ®m <br />Sources Flow (MGDI Conc. (moll A.T, Low, libitievl <br />Flow through workings @ 360 gpm 0.5 22.5 93.83 <br />Flow around workings 1.8 5 75.06 <br />Total loading froln Scenario 169 <br />$owces Flow fMGD) Conc. (,not A.T.load (J1Jdayl <br />Flow from American Tunnel 2.3 13 1 289.65 <br />Flow from the Terry Tunnel 0.346 54 155.82 <br />Total loading Iron Scenario 445.47 <br />Sources Flow (MGD) CCwic, (mo41 A. T. Load QOMav1 <br />Flow from Amerman Tunnel 0.935 24 187.15 <br />Flow through workings ® 70 gpm 0.1 8.98 7.49 <br />Flow around workkva 1.24 5 51.71 <br />Tofei loading from, Scenario 248.35 <br />Percent Increase ti Loading to Cement Creek <br />$ wvea Flow (MGD( Conc. (ma41 A. 1. Load (Th avl <br />Flow from American Tunnel <br />0.935 24 187.15 <br />159 <br />227 <br />260 <br />503 <br />699 <br />304 <br />383 <br />3687 <br />8181 <br />Percent Increase it Loading to Cement Creek <br />Scenario No. 6. Sul sad at Property Lkie American Tunnel Discharge Untreated <br />Scenario No, 6a BuUcheedat Pnperty Lino American Tunnel Discharge Untreated at a concentration of 24 mg4 and Flow through the rune at 70 cent <br />4946 <br />Scen No. 6b. ifttrid et Preoeriv Lnre Ame Tunnel Discharge Untreated at a cvncerrintlon of 24 mgt and Row throuoh the mine At 200corg <br />418 <br />691 <br />492 <br />ne <br />1292 <br />$13 <br />r;1 :c U.. •.1 <br />. dn_e: l 1•I <br />iti <br />