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Table 5.Logan Wash Minewater Analytical Data <br /> MINE WATER MINE WATER MINE WATER LWM-001 LW-001 LW-001 LW-001 LW-001 <br /> SamplelD <br /> SampleDate 3/9/2000 10/26/2000 9/26/2001 10/2/2002 10/11/2007 3/19/2008 10/30/2008 6/3/2009 <br /> Parameters Units <br /> General Chemistry <br /> Alkalinity,Bicarbonate(as CaCO3) mg/L 390 249 278 287 287 288 J 272 290 <br /> Alkalinity,Carbonate(as CaCO3) mg/L 5 U 30.1 25.1 5 U 5 U 5 U 5 U 5 U <br /> Alkalinity,Total(As CaCO3) mg/L 390 280 303 291 287 288 J 272 290 <br /> Ammonia mg/L 0.5 0.8 U 0.1 U 0.1 U 0.1 U 0.1 U 5.81 0.31 <br /> Bromide mg/L --- 80 --- 0.2 U 0.111 0.074 B 0.2 U 0.2 U <br /> Chemical Oxygen Demand(COD) mg/L --- 17 --- 64.5 23.4 21.9 104 26.7 <br /> Chloride mg/L 31 J 35.1 40.3 36 53.4 35.8 37.9 37 <br /> Conductivity umhos/cm --- --- --- 2600 2830 3640 J 3540 3500 <br /> Cyanide(free) mg/L --- --- --- --- --- --- --- <br /> Fluoride mg/L 3.1 2.7 3 --- --- --- --- --- <br /> Fluoride(dissolved) mg/L --- 2.1 --- 2.3 2.5 2.6 2.3 2.7 <br /> Hardness mg/L --- 564 --- 572 590 540 580 570 <br /> Nitrate(as N) mg/L --- 3.4 --- 2.5 5.4 3.5 3.1 3.1 <br /> Nitrite(as N) mg/L --- 0.01 U --- 0.05 U 0.05 U 0.05 U 0.05 U 0.05 U <br /> Oil and Grease,Total mg/L --- 3.7 --- --- --- --- --- --- <br /> Oil and grease(HEM),polar mg/L --- --- --- --- --- --- --- --- <br /> Oil and grease(HEM),total mg/L 5 U --- 5 U 4.9 U 4.8 U 4.8 U 4.7 U 4.7 U <br /> pH s.u. --- --- --- 8.2 8.1 J 8 8.2 J 8.2 J <br /> Phenolics(Total) mg/L 50 U 50 U 10 U 0.01 U 0.007 J 0.0087 B,J 0.01 U 0.0042 J <br /> Phosphorus as P,total mg/L --- 0.023 --- 0.1 U 0.3 0.044 B 0.1 U 0.1 U <br /> Silica mg/L --- 16700 --- --- --- --- --- --- <br /> Sulfate mg/L 210 J 1060 1170 1080 1510 1140 1170 1140 <br /> Sulfide mg/L --- --- --- --- 3 U --- 3.2 3 U <br /> Sulfite mg/L 2 J 2 U 2 U --- --- --- --- --- <br /> Thiocyanate mg/L 0.4 U 1 U 0.7 U --- --- --- --- --- <br /> Thiosulfate mg/L 0.4 U 1 U 0.7 U --- --- --- --- --- <br /> Total Dissolved Solids(TDS) mg/L 1870 1840 2020 1890 2010 1830 1820 2140 <br /> Nitrogen,Total Kjeldahl mg/L --- --- --- --- 3.5 2.8 B 6.2 4.5 <br /> Total Organic Carbon(TOC) mg/L --- --- --- 7.7 9.2 --- 7.4 7.9 <br /> Total Suspended Solids(TSS) mg/L --- 5 U --- --- 4 U 4 U 4 U 3.6 J <br /> Dissolved Organic Carbon(DOC) mg/L 7.8 J 8.5 7.9 7.5 9.2 10.5 7.2 8.2 <br /> Page 1 of 9 <br />