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Colo-YO coid CO-PB-y <br />Annual Reclamation andHydm1WReporr <br />COLOWYO MINE <br />Exhibit 2A <br />Water Quality Data <br />1983-2008 <br />Lower Taylor Creek <br />aTr) <br />Listing of Stream Lab Data <br /> Flow Field Field Field Lab Lab TDS N03+NO2 NH3 Bicarb Ambig. Ambig. SNAmbig. SNAmbig. SNAmbig. SNAmbig. SW Ambig. SNAmbig. SNAmbg. SNAmbig. SNAmbig. SW <br />No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as CaC03 Sulfate P As Ca Fe Pb Mg Mn Hg Se Na Zn <br /> cfs S.U. deg C umholcm S.U. umho/cm mgA mgA mgA mgA mgA mg/l mgA mgA mgA mgA mgA mgA mg4 mgA mgA mgA mgA <br />Statistics <br /> Mean 0.59 9.44 777.75 1613.23 800.22 1592.35 1127.76 468.15 0.76 0.06 297.42 322.65 1.90 46.24 47.16 2.56 56.85 58.09 0.19 0.00 46.40 46.42 0.06 <br /> Std. Dev. 0.86 0.33 6.50 452.45 0.27 438.92 355.76 2035.66 1.45 0.07 83.38 211.36 24.93 0.00 25.92 16.67 0.05 45.65 1.24 0.00 0.00 36.07 0.14 <br /> Coef. Var. <br /> Range 6.3 1.9 25.1 3357.2 1.6 3370 1786 20582 4.94 0.36 400 1109 184.995 0.027 108.2 131.99 0.28 230 7.845 0.0009 0.015 168 0.795 <br /> Max 6.3 9.3 25 3580 8.6 3570 1930 20584 4.95 0.36 467 1128 185 0.028 134 132 0.3 238 7.85 0.001 0.016 174 0.8 <br /> Min 0 7.4 -0.1 222.6 7 200 144 2 0.01 0.02 67 19 0.005 0.001 25.8 0.01 0.02 8 0.005 0.0001 0.001 6 0.005 <br /> Max at 4/29/ 1986 8/12/1963 6/18/1987 3/611998 2/2511991 3/611998 1015/1989 3/1/1988 6/2811985 2512001 11/18/1997 10/5/1989 313111988 3/1/1998 2/2411986 2/2811990 2/28/1990 10/1211988 3/1/1988 2/5/2 <br />001 8/13/1984 10/5/1989 2/28/1990 <br /> Min at 12113/2002 6/28/1985 11/1111999 5119/1997 2/2211989 2/28/1990 2/28/1990 3/30/1989 2/7/2000 10/5/1989 3/5/2001 2128/1990 9/11/1997 1/6/1998 215/2001 9113/1995 4/17/2000 2/28/1990 7/1/1996 6/11 <br />1993 1013/1996 212811990 6/2811985 <br /> # Of Samples 195 190 188 90 264 132 59 133 95 77 56 100 110 112 116 115 109 107 109 110 110 110 55 <br />Station Sample Flow Field Field Field Lab Lab TDS N03+NO2 NH3 Bicarb Ambig. Ambig. SNAmbig. SNAmbig. SNAmbg. SNAmbg. SW Ambig. SNAmbig. SNAmbg. SNAmbig. SNAmbig. S" <br />Name Date Rate pH Temp Conduct pH Conduct -180 TSS as N as N as CaC03 Sulfate P As Ca Fe Pb Mg Mn Hg Se Na Zn <br /> <br />------ - ---- <br />---- - -- cfs <br />------- S.U. deg C umholcm <br />------- S.U. umholcm mgA <br />--- - mgA <br />--- - -- mgA <br />---- - mgA <br />------ mgA <br />--- - --- mgA <br />-- - ---- mgA mgA <br />--------- - mgA mgA mgA <br />- ---- --------- ---- - --- - mgA <br />-- - ---- - mgA <br />-------- - mgA mgA mgA mgA <br />------ - ------ ----- - - <br />LTC 9/20/2007 0 <br />LTC 10/1612007 0 <br />LTC 11/8/2007 0 <br />LTC 12/1812007 0 <br />LTC