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<br />Table 3 <br />Summary of Management Alternative Costs <br />All Mine Water Discharges <br />(Outfalls 001, 002, and 004) <br />Powderhorn Coal Company <br />Palisade, Colorado <br /> Salt Elimination Salt Minimization <br /> Capital O&M 5-Year Preaent Capital O&M b-Year Present <br />Management Description o[ Coet Coet Worth Coet Coet Cost Worth Coat <br />Alternative Alternative ($000.000) ($000.000/vr) ($000.000) ($000.000) ($000.000/vr) ($000.000) <br /> <br />MA1 Off-Site Management at an Approved NA(1) NA NA NA NA NA <br /> Treatment/Dispoeal Facility <br />MA2 OnSite Treatment Utilizing Reverse 9.8 1.6 10.8 2.9 1.0 7.9 <br /> Oemaeis and Direct Discharge <br />MA3 On-Site Treatment Utilizing Demineral- 4.2 3.9 21.6 2.4 2.4 13.1 <br /> ization Ion Ezchange and Direct <br /> Discharge <br />MA4 OnSite Management Utilizing Natural 45.4 0.0 45.6 17.b 0.0 17.6 <br /> Evaporation with no Discharge <br />MA6 OnSite Management Utilizing Assisted 9.7 0.5 11.8 3.9 0.2 4.7 <br /> Evaporation with no Discharge <br />MA8 OnSite Management Utilizing Under- 4.b 0.6 7.0 2.9 0.9 9.8 <br /> ground Iry'ection <br />(1)NA =Not applicable. <br />