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Environmental Protection Plan, Schwartzwalder Mine 11-13 <br />0 350 <br />300 <br />250 <br />J <br />Ol <br />E 200 <br />z <br />O <br />W 150 <br />U <br />z <br />O <br />V <br />100 <br />50 <br />0 <br />Before Sump/WTP Shutdown After Sump/WTP Shutdown <br /> <br /> (?IIII <br /> <br /> . <br /> 1111 1 II II <br /> IIII <br /> <br />I I Ili , <br /> <br /> <br /> <br />.r.r.r.r. <br />ti.ti 1 ? <br />.r.r.r.r. <br /> <br />ti.ti•ti•ti <br />•r•r•r•r• <br /> <br /> <br /> <br />.}.}.}. <br /> <br />ti.ti.'?•ti• <br />r•r•r•r• <br />ti•ti•ti.ti. 1711 TI 1-11 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />?tiftiftif <br />•r•r•r•r <br /> <br />r.r.}•r• <br />ti.ti•ti•ti.ti <br />r. <br />r•r•r• <br />L.ti.ti•ti•ti <br /> <br /> <br /> <br /> <br />•r•r•r•r <br />ti•ti•ti•ti• <br />r•r•r•r•r <br />ti•ti•ti•ti• <br />;.r.r.r.r <br /> <br /> <br /> <br /> <br /> <br /> <br />r•r•r <br />?•ti•ti•ti• <br />r•r•r•r <br />•r•r.r.r <br />II <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />tiftiftifti <br />•r•r•r•r• <br /> <br />ti.ti.ti.ti. <br />r.r.r.r. <br />ti•ti•ti•ti• <br />r•r•r•r• <br />FALL WINTER SPRING SUMMER FALL WINTER SPRING SUMME <br />• O Bicarbonate © Chloride O Sulfate O Calcium O Magnesium ID Sodium ¦ Potassium <br />Figure 11-2. Seasonal Variation in TDS Components in Ralston Creek <br />Downstream of Schwartzwalder Mine25 <br />• 25 Figure 11-2 is based on 18 samples from Station SW-BPL collected from 1998 - June 2002 and 36 samples collected from June 2002 - Sept <br />2007 <br />4109C.100731 Whetstone Associates