2012-03-09_REPORT - C1981019 (8)

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Colowyo Coal Company 2011 Annual Reclamation and Hydrology Report COLOWYO MINE NUGSC Exhibit 2A Water Quality Data 1992 -2010 New Upper Good Spring Creek (NUGSC) Listing of Stream Lab Data Flow Field Field Field Lab Lab TDS NO3 NO2 NO3 +NO2 NH3 Total Bicarb No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as HCO3 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn cfs S U deg C umho /cm S U umho /cm mg/I mg/I mgA mg/1 mg/I mg/I mg/I mg/I mg/I mg/I mgll mg/I mg/I mg/I mgA mg/1 mg/I mg/I mg/I Statistics Mean 3 00 8 25 7 89 1477 28 8 13 1499 95 1135 87 47 88 3 68 0 05 3 74 0 21 0 08 401 37 504 67 0 00 126 54 0 78 0 06 122 61 0 05 0 00 0 01 47 34 0 03 Std. Dev. 3 22 0 34 5 04 405 92 0 24 279 97 241 79 105 93 1 28 004 1 35 0 66 0 13 71 52 145 21 0 00 19 50 1 60 0 07 29 63 006 0 00 0 01 16 16 0 03 Coef. Var. Range 19 8 2 5 22 5 3023 1 1 2842 1250 992 5 4 0 09 6 32 4 05 0 855 433 760 0 0046 165 6 8 53 0 2 226 9 0 285 0 001 0 035 121 1 0 19 Max 20 00 9 4 22 6 3650 8 6 3600 1610 994 6 4 0 1 6 9 4 1 0 86 648 930 0 005 169 854 0 2 228 0 29 0 001 0 036 138 0 2 Min 0 20 6 9 0 1 627 7 5 758 360 2 1 0 01 0 58 0 05 0 005 215 170 0 0004 3 4 0 01 0 1 1 0 005 0 0 001 16 9 0 01 Max at 4/27/1998 11/18/1997 7/8/2002 3/6/1998 4/27/1998 3/6/1998 8/6/2001 5/27/1993 11/1/2004 11/5/2001 11/18/1994 5/3/2011 1/1/1999 2/23/2010 7/8/2002 11/1/2004 8/2/2002 5/17/1999 5/7/2001 8/2/2002 5/17/1999 5/7/2001 7/31/2000 11/10/2008 10/2/2000 Min at 3/18/1996 2/11/2002 12/18/1996 4/8/2002 10/24/2002 5/27/1993 5/8/2002 9/30/1994 5/20/1997 10/24/2002 4/27/1998 10/24/2002 9/11/1997 10/8/1998 5/20/1997 5/8/2002 6/1/1993 2/11/2002 6/28/2002 4/27/1998 3/14/2002 6/1/1990 5/20/1997 4/27/1998 10/24/2002 # Of Samples 194 166 200 198 202 202 79 197 63 55 87 69 74 87 95 87 148 98 87 148 92 79 86 87 79 Station Date NUGSC 6/5/2000 2 83 8 23 16 5 1732 7 7 1310 368 NUGSC 7/3/2000 0 46 8 27 11 3 1520 7 6 1410 25 NUGSC 7/31/2000 0 60 8 15 15 1 1701 7 9 1550 1270 8 5 88 0 05 0 05 389 535 0 005 126 0 15 0 005 147 0 005 0 0002 0 036 46 5 0 2 NUGSC 8/21 /2000 053 838 111 1744 77 1660 7 NUGSC 9/7/2000 1 48 7 49 15 5 1734 7 5 1640 1420 5 0 08 NUGSC 10/2/2000 1 21 8 16 12 2 1924 7 8 1570 1400 5 6 05 0 05 0 05 406 561 0 005 135 0 07 0 02 141 0 02 0 001 0 03 49 2 0 2 NUGSC 11/8/2000 4 35 8 29 2 5 1182 7 7 1680 5 0 05 NUGSC 12/4/2000 0 32 8 3 2 9 1054 7 5 1640 9 NUGSC 1/2/2001 824 19 1004 77 1570 5 NUGSC 2/5/2001 2 98 8 4 1400 1250 20 4 4 0 1 4 4 0 3 0 05 394 610 0 005 144 0 05 0 2 138 0 03 0 001 0 014 48 2 0 05 NUGSC 3/5/2001 0 79 8 34 1 7 949 8 1550 20 143 134 NUGSC 4/16/2001 3 16 8 53 3 7 838 8 1330 20 141 99 1 NUGSC 5/7/2001 7 15 8 48 12 9 1002 8 2 1210 900 124 2 37 0 05 2 37 0 3 0 11 344 410 0 005 126 3 7 0 2 95 3 0 129 0 001 0 01 32 8 0 05 NUGSC 6/1/2001 6 92 8 63 13 7 1050 410 0 003 117 096 0 002 91 1 0 109 NUGSC 6/15/2001 4 36 8 51 6 5 973 8 2 1360 68 124 110 NUGSC 7/5/2001 2 44 8 28 12 2 1624 7 8 1510 32 132 129 NUGSC 8/6/2001 204 8 14 12 1 1362 8 1530 1610 14 4 82 0 02 4 82 0 3 0 02 388 640 0 001 141 0 17 0 04 153 0 029 0 0002 0 016 46 4 0 01 NUGSC 9/20/2001 0 46 8 19 9 6 1630 8 1 1760 1400 6 6 0 05 6 0 05 0 03 403 690 0 001 138 0 07 0 04 151 0 009 0 0002 0 018 50 5 0 01 NUGSC 10/1/2001 2 39 8 39 6 3 1004 8 3 1350 5 99 4 89 1 NUGSC 10/17/2001 0 42 8 19 4 8 1223 710 0 001 150 0 03 0 001 161 0 005 NUGSC 11/5/2001 044 8 21 4 4 1183 8 1 1450 1390 5 5 8 0 1 5 8 0 23 0 02 353 680 0 001 138 0 04 0 001 143 0 005 0 0002 0 005 53 0 01 NUGSC 11/5/2001 0 44 8 21 4 4 1183 660 0 001 147 004 0 001 161 0 006 NUGSC 12/5/2001 0 58 7 93 2 3 1310 7 9 1840 10 153 165 NUGSC 1/2/2002 8 23 1 1 1263 8 1740 12 690 0 001 153 0 02 0 0001 156 0 011 NUGSC 2/11/2002 7 16 1 4 1255 7 8 1710 640 0 0006 149 0 01 0 0001 150 0 008 NUGSC 3/14/2002 7 61 1 9 830 7 7 1630 600 0 0007 126 0 02 0 0001 122 0 005 NUGSC 4/8/2002 4 77 8 19 3 7 627 7 9 1500 1190 16 2 91 0 01 2 91 0 05 0 02 305 550 0 002 153 0 41 0 04 123 0 028 0 0002 0 013 45 9 0 01 NUGSC 5/8/2002 3 94 7 93 5 3 983 8 1520 360 48 3 76 0 01 3 76 0 05 0 05 301 550 0 0005 128 0 21 0 0001 121 0 042 0 0002 0 013 48 3 0 01 NUGSC 6/28/2002 1 01 7 65 16 9 1422 8 1700 32 680 0 0006 133 0 04 0 0001 155 0 027 NUGSC 7/8/2002 8 04 22 6 1810 8 3 1940 102 930 0 001 134 006 0 0002 203 0 006 NUGSC 8/2/2002 7 97 14 6 2112 7 9 2120 48 169 228 NUGSC 10/3/2002 3 94 7 94 6 7 1842 7 8 1860 131 145 NUGSC 10/24/2002 2 49 8 2 7 1 1879 7 5 1930 1550 5 4 0 01 5 4 0 05 0 01 425 770 0 001 146 0 02 0 04 164 0 015 0 0002 0 018 63 9 0 01 NUGSC 12/13/2002 7 89 2 4 1950 7 7 1910 10 149 174 NUGSC 1/23/2003 7 5 3 1 1830 7 7 1800 5 123 126 NUGSC 2/12/2003 7 7 2 1 1690 7 9 1630 1270 5 2 91 0 01 2 91 0 1 0 03 418 580 0 0011 108 0 05 0 04 108 0 015 0 0002 0 001 70 2 0 01 NUGSC 3/10/2003 568 81 31 1710 8 1660 12 140 139 NUGSC 4/1/2003 908 81 55 1600 82 1580 14 140 122 NUGSC 5/28/2003 12 20 8 2 12 3 1260 8 1270 920 398 3 5 0 01 3 51 0 1 0 86 335 350 0 0028 122 8 13 0 04 100 0 043 0 0002 0 012 36 7 0 01 NUGSC 6/2/2003 11 70 8 2 9 5 1330 8 1360 434 142 106 NUGSC 7/1/2003 3 83 8 1 10 6 1580 8 2 1510 118 144 135 NUGSC 8/7/2003 2 03 8 12 1 1830 8 1830 1440 8 4 8 0 01 4 9 0 1 0 03 421 680 0 00095 136 0 04 0 04 146 0 03 0 0002 0 016 64 3 0 01 NUGSC 9/2/2003 2 40 8 1 10 3 1900 7 9 1860 16 159 169 NUGSC 10/7/2003 319 81 73 1900 81 1370 6 142 157 NUGSC 11/11/2003 2 48 8 3 3 3 1900 8 2 1690 1460 5 4 8 0 01 4 8 0 05 0 01 421 740 0 0005 167 006 0 04 173 0 02 0 0002 0 019 61 4 0 01 NUGSC 12/1 /2003 123 87 37 1940 81 1510 8 163 174 NUGSC