2009-03-27_REPORT - C1981019 (9)

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Cokwyn COB] COARF-Y Exhibit 2A Annual Reclamation and Hydrobgy Report Water Quality Data 1982-2008 COLOWYO MINE LGSC lower Good Spring Creels ?*SC) Listing of Stream Lab Data Flow Field Field Field Lab Lab TDS N03 N02 N03+NO2 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SWAmbig. SW Ambig. SWAmbig. SW Ambig. SWAmbig. SWAmbig. SWAmbig. SW No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaC03 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn cis S.U. degC umho/cm S.U. umhoicm mg/I mgA mgA mgA mgA mgA mgA mgA mgA mgA mg/1 mgA mgA mgA mgA mgA mgA mgA mgA Statistics Mean 4.09 8.12 9.28 1679.27 8.04 1701.77 1338.15 62.03 1.36 0.04 2.34 0.12 0.06 411.87 650.74 0.00 140.39 0.66 0.05 144.90 0.13 0.00 0.01 72.41 0.02 Std. Dev. 5.28 0.74 5.94 358.68 0.24 311.81 349.51 252.25 0.80 0.04 2.17 0.22 0.07 84.17 160.16 0.00 25.37 0.95 0.06 29.82 0.06 0.00 0.00 25.50 0.03 Coef. Var. Range 46.94 13.2 25.6 2160 2.5 2659 3420 3698 4 0.09 8.19 2.25 0.495 573 710 0.0177 198 8.81 0.199 225.3 0.385 0.0009 0.0295 144.3 0.195 Max 47 17.8 25 2900 8.6 2820 4050 3700 4.1 0.1 8.29 2.26 0.5 603 945 0.018 208 8.84 0.2 226 0.39 0.001 0.03 164 0.2 Min 0.06 4.6 -0.6 740 6.1 161 630 2 0.1 0.01 0.1 0.01 0.005 30 235 0.0003 10 0.03 0.001 0.7 0.005 0.0001 0.0005 19.7 0.005 Max at 4127/1998 11/18/1997 7/26/ 1982 10/311996 8/19/ 1991 1119/1993 11/8/2000 413011985 1212811989 5/7/2001 12126/1985 12/14/1989 117/1999 10124/2002 121411989 4!1/1982 12128/1989 8/13/2008 11/10/ 2008 1214/1989 8113/2008 2/16/2004 10/4/1989 1018/1998 101212000 Min at 1216/1999 7/8/2002 12118/1996 4/5/2002 5/14/ 1991 6/23/1992 5/2311995 913011994 8/10/2004 11A/2004 8117/1992 8/1072004 9/11/1997 5114/1992 5/2011997 1111/2004 3113/1984 211/1988 11/5/2001 5120/1997 7/3112000 611/1993 9/2012001 4117/2000 6/2811985 4 Of Sample: 301 245 291 245 325 309 143 321 57 53 108 112 113 123 123 123 183 130 123 184 121 123 123 125 123 Station Sample Flow Field Field Field Lab Lab TDS N03 N02 N03+NO2 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SWAmbig. SW Ambig. SWAmbig. SW Ambig. SWAmbig. SWAmbig. SWAmbig. SW Name Date Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaC03 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn cis S.U. deg C umholcm S.U. umho/cm mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA LGSC 3/1312007 3.92 8.34 4.7 1640 8.4 1600 1210 10 0.9 0.1 0.9 0.1 0.05 454 540 0.003 123 0.23 0.2 124 03 0.001 0.005 63 0.05 LGSC 4/912007 4.07 8.11 6.9 1430 8.5 1400 5 114 103 LGSC 5115/2007 6.41 8.22 10.4 1490 8.5 1500 1110 12 0.8 0.1 0.8 0.1 0.1 490 469 0.0003 125 0.4 0.2 115 0.11 0.0001 0.0005 55 0.05 LGSC 6/11/2007 2.52 8.24 15.7 1850 8.6 1850 5 152 154 LGSC 7/17/2007 2.03 8.26 17.3 1850 8.5 1860 7 139 155 1 LGSC 8/14/2007 1.16 7.72 16.1 1900 8.5 1860 1430 12 0.4 0.1 0.4 0.1 0.08 576 660 0.0003 140 0.59 0.2 148 0.22 0.0001 0.005 87 0.05 LGSC 9/20/2007 0.72 7.51 11 1830 8.4 1840 40 140 141 LGSC 10/1612007 0.49 8.16 8.5 1910 8.5 1790 20 136 137 LGSC 1118/2007 0.36 8.39 4.1 1930 8.39 1930 1450 52 1.2 0.1 1.2 0.1 0.09 603 601 0.003 144 1.26 0.015 149 0.26 0.0001 0.005 84 0.05 LGSC 12118/2007 0.72 8.21 2.6 1980 8.3 1880 5 157 157 LGSC 1/1512008 0.8 8.43 1.8 1980 8.2 1940 6 144 145 1 LGSC 2/13/2008 1.26 8.29 1.8 1870 8.4 1830 1420 5 1.3 0.1 1.3 0.1 0.1 598 614 0.003 147 0.26 0.2 140 0.15 0.001 0.005 76 0.05 LGSC 3/1172008 2.92 8.32 3.5 1800 8.4 1470 5 136 133 LGSC 4/15/2008 5.53 8.42 6.2 1420 8.4 1420 42 108 98 LGSC 5/12/2008 22.5 8 8.8 1190 8.3 1180 9 103 83 LGSC 6/18/2008 5.88 17.8 17.8 1490 8.1 1420 1120 34 1.5 0.1 1.5 0.1 0.1 496 421 0.003 125 0.65 0.015 108 0.14 0.001 0.007 46 0.05 LGSC 8/13/2008 2.39 7.99 15.9 1670 8.3 1650 1290 516 2.7 0.1 2.7 0.1 0.1 510 506 0.006 137 8.84 0.006 128 0.39 0.001 0.011 58 0.06 LGSC 1111012008 1.69 7.98 5.7 1890 8.2 1790 1440 19 2.1 0.1 2.1 0.1 0.1 585 593 0.003 147 0.52 0.2 145 0.17 0.001 0.008 81 0.05 LGSC