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Table 6. Summary Statistics of Analytical Data for Well LWCW -1A and the LW -001 Mine Water and Data from Well LW -22, Logan Wash Mine <br />Notes <br />Undetected results were censored for statistical calculations. <br />J Estimated concentration. U' Not detected above the associated reporting limit. - Not analyzed <br />R Rejected. UJ Not detected, Reporting limit is estimated <br />Well LW -22 <br />LWCW -1A Summary Statistics <br />LW -001 <br />Summary Statistics <br />11/10/05 <br />Parameters <br />Units <br />Min <br />Max <br />Mean <br />Median <br />Std Dev <br />Min <br />Max <br />Mean <br />Median <br />Std Dev <br />Metals <br />Copper (dissolved) <br />ug /L <br />6.00 <br />14.90 <br />8.67 <br />7.00 <br />3.44 <br />2.10 <br />5.90 <br />3.50 <br />3.50 <br />0.86 <br />- <br />Iron (total) <br />ug /L <br />160.00 <br />1900.00 <br />632.29 <br />420.00 <br />601.54 <br />50.00 <br />200.00 <br />111.14 <br />95.00 <br />66.96 <br />1130 <br />Iron (dissolved) <br />ug /L <br />5.3 J <br />369 E <br />85.68 <br />22.00 <br />158.59 <br />50.80 <br />59.00 <br />54.33 <br />53.20 <br />4.22 <br />- <br />Lead (dissolved) <br />ug /L <br />0.14 J <br />7.70 <br />2.80 <br />0.57 <br />4.25 <br />0.38 J <br />1.0 U <br />NA <br />NA <br />NA <br />0.2 <br />Lead (potentially dissolved) <br />ug /L <br />- <br />- <br />- <br />- <br />- <br />0.14 J <br />1.0 U <br />NA <br />NA <br />NA <br />- <br />Lithium (dissolved) <br />ug/L <br />200.00 <br />339.00 J <br />260.13 <br />245.00 <br />43.85 <br />336.00 <br />400.00 <br />379.00 <br />379.50 <br />20.66 <br />- <br />Magnesium (dissolved) <br />ug /L <br />97000.00 <br />210000.00 <br />149000.00 <br />145000.00 <br />37926.24 <br />77100.00 <br />116000.00 <br />97040.00 <br />96050.00 <br />12506.11 <br />166000 <br />Manganese (dissolved) <br />ug /L <br />0.22 J <br />15.10 <br />5.21 <br />1.25 <br />6.89 <br />0.88 <br />2.10 <br />1.42 <br />1.30 <br />0.56 <br />20 <br />Mercury <br />ug /L <br />0.12 U <br />0.12 U <br />NA <br />NA <br />NA <br />0.20 U <br />0.20 U <br />0.20 U <br />0.20 U <br />0.20 U <br />Mercury (dissolved) <br />ug /L <br />0.12 U <br />0.2 U <br />NA <br />NA <br />NA <br />0.20 U <br />0.20 U <br />0.20 U <br />0.20 U <br />0.20 U <br />Molybdenum (potentially dissolved) <br />ug /L <br />570.00 <br />570.00 <br />570.00 <br />570.00 <br />NA <br />230.00 <br />350.00 <br />284.62 <br />280.00 <br />29.96 <br />- <br />Potasslum (dissolved) <br />ug /L <br />13000.00 <br />151000 E <br />37771.43 <br />18400.00 <br />50132.81 <br />69600.00 <br />115000.00 <br />86010.00 <br />84850.00 <br />11873.82 <br />5300 <br />Selenium (dissolved) <br />ug /L <br />7.10 <br />52.00 <br />33.74 <br />37.00 <br />16.00 <br />5.10 <br />11.60 <br />7.20 <br />7.00 <br />2.12 <br />23 <br />Selenium (potentially dissolved) <br />ug /L <br />- <br />- <br />- <br />- <br />- <br />5.00 <br />11.00 <br />6.85 <br />6.20 <br />1.75 <br />- <br />Silicon (dissolved) <br />ug /L <br />6000.00 <br />8100.00 <br />6921.67 <br />6765.00 <br />734.31 <br />6430.00 <br />9440.00 <br />7730.00 <br />7645.00 <br />944.56 <br />17100 <br />Sodium (dissolved) <br />ug /L <br />480000.00 <br />720000.00 <br />587857.14 <br />596000.00 <br />89633.38 <br />390000.00 <br />490000.00 <br />424400.00 <br />415000.00 <br />31213.25 <br />305000 <br />Strontium (dissolved) <br />ug /L <br />2800.00 <br />6200.00 <br />4125.71 <br />4100.00 <br />1097.56 <br />5320.00 <br />8100.00 <br />6104.00 <br />5815.00 <br />862.25 <br />- <br />Uranium (potentially dissolved) <br />ug /L <br />- <br />- <br />- <br />- <br />- <br />2.70 <br />4.80 <br />3.88 <br />3.85 <br />0.50 <br />Zinc (dissolved) <br />ug /L <br />3.5 J <br />58.40 <br />19.36 <br />10.00 <br />22.20 <br />7.50 <br />67.50 <br />23.39 <br />18.00 <br />20.72 <br />Volatile Organic Compounds BTEX <br />Benzene <br />ug /L <br />0.2 U <br />2 U <br />NA <br />NA <br />NA <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />Ethylbenzene <br />ug /L <br />0.2 U <br />2 U <br />NA <br />NA <br />NA <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />Toluene <br />ug /L <br />0.2 U <br />2 U <br />NA <br />NA <br />NA <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />1.0 U <br />Xylenes (total) <br />ug /L <br />0.2 U <br />3 U <br />NA <br />NA <br />NA <br />3.0 U <br />3.0 U <br />3.0 U <br />3.0 U <br />3.0 U <br />Petroleum Products <br />Total Petroleum Hydrocarbons NA Extractable (DRO ) <br />u /L <br />670.00 <br />670.00 <br />670.00 <br />670.00 <br />NA <br />210.00 <br />360.00 <br />266.67 <br />230.00 <br />24121.70 <br />Field Parameters <br />Conductivity, field <br />umhos /cm <br />2318.00 <br />4259.00 <br />3436.60 <br />3541.00 <br />763.38 <br />1959.00 <br />3111.00 <br />2734.48 <br />2817.00 <br />294.04 <br />Dissolved oxygen (DO), field <br />ug /L <br />3450.00 <br />7650.00 <br />5612.00 <br />6380.00 <br />1832.60 <br />3650.00 <br />9400.00 <br />7273.10 <br />7290.00 <br />1188.40 <br />eH, field <br />millivolts <br />151.20 <br />151.20 <br />151.20 <br />151.20 <br />N/A <br />100.60 <br />194.70 <br />137.33 <br />116.70 <br />50.33 <br />Oxidation reduction potential (ORP), field <br />millivolts <br />83.90 <br />201.40 <br />123.72 <br />94.50 <br />51.32 <br />-4.7 <br />538.00 <br />147.50 <br />140.20 <br />99.35 <br />pH, field <br />s.u. <br />7.40 <br />7.89 <br />7.53 <br />7.43 <br />0.21 <br />7.06 <br />8.52 <br />8.03 <br />8.08 <br />0.29 <br />Temperature, ambient <br />Deg C <br />1.00 <br />25.00 <br />17.00 <br />25.00 <br />13.86 <br />-4 <br />34.00 <br />18.65 <br />22.00 <br />10.92 <br />Temperature, ambient <br />Deg F <br />33.80 <br />77.00 <br />62.60 <br />77.00 <br />56.95 <br />70.00 <br />75.00 <br />73.33 <br />75.00 <br />2.69 <br />Temperature, field <br />Deg C <br />8.27 <br />12.20 <br />9.65 <br />9.20 <br />1.57 <br />7.80 <br />12.62 <br />10.34 <br />10.50 <br />1.73 <br />Turbidity, field <br />NTU <br />8.21 <br />101.60 <br />61.42 <br />67.93 <br />42.90 <br />0.08 <br />2.59 <br />0.55 <br />0.32 <br />0.66 <br />Notes <br />Undetected results were censored for statistical calculations. <br />J Estimated concentration. U' Not detected above the associated reporting limit. - Not analyzed <br />R Rejected. UJ Not detected, Reporting limit is estimated <br />