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<br /> <br /> <br />Table l.6-t Mine Water Balance for the West Elk Mine <br />Parameter <br />a) Water pumped to FW-1 from the North Fork <br />b) Water transferred from MB-1 to FW-1 (estimate) <br />c) Backwash <br />d) Potable water processed <br />e) FW-1 water lost to seepage, evaporation and surface uses (estimate) <br />f) Water pumped underground <br />g) Natural inflow (seepage into the mine) (estimate) <br />h) Water pumped from underground and discharged <br />i) Water leaving the mine on coal as added moismre <br />j) Water leaving the mine on gob as added moisture <br />k) Water leaving the mine in ventilation air and seepage <br />l) Water "consumed' in the mine. <br />m) Total mine water inflow (estimate) <br />n) Total mine water outflow (estimate) <br />Volume (acre feet) <br />197.4 <br />0.0 <br />8.0 <br />13.2 <br />10.0 <br />(66.2 <br />8.7 <br />79.0 <br />89.7 <br />L2 <br />5.0 <br />95.9 <br />174.9 <br />174.9 <br />f = a+b-c-d-e <br />1 = m-h <br />m=f+g <br />n = h+i+j+k <br />R1.210/IOA/OS/05/95(6:04am) <br />16 <br />