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Environmental Protection Plan, Schwartzwalder Mine 9-50 <br />• <br /> <br /> 0 ILLRS <br /> Wash <br /> • N ed Average <br /> 148 <br /> W° ?O C, <br /> ? % <br /> oca ? <br /> U? °° I-O <br />° <br /> <br />• i <br />O O <br />O O ? <br />% `? k <br />S pp <br />8 <br />8 <br />§ pp , <br />O ' • <br />N <br />O O <br />O O <br />d L6 d O <br />LO . <br />0 "1 <br />Total Dissolved Solids ? <br /> ? <br />(Parts Per Million) <br /> <br /> <br /> <br /> <br />• <br />• <br />Ca <br />Mg <br />i <br />92 co <br />y? i k <br />CQ? }?MWwigMed Average '? <br />?? ?j Wash ??•. 0? <br />a° ? 1' ? rn0 ??'G o0 <br />80 so 40 20 Na+K <br />Calcium (Ca) <br />CATIONS <br />0 ILLRS <br />-,*- Wash <br />(7 148 <br />G CO <br />Weighted Aveage <br />S04 <br />ry° lsjl -? WashS <br />OO .?.-• Weighted Average <br />Lt 148 <br />I co 00 <br />C '. <br />(P <br />60, <br />31 <br />`O s mod) <br />?° m ?° p0 J <br />OC <br />HC03+CO3 20 40 so so Cl <br />Chloride (Cl) <br />%meq/1 A N 10 N S <br />Figure 9-12. Piper Diagram Showing Major Ion Composition of Seepage into the Upper <br />Mine Levels <br />4109C.090807 Whetstone Associates