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 mgA mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/1 mg/I mg/I mg/I mg/I mg/I mg/1 mg/1 mg/1 mg/1 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 78 006 122 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 0 04 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 1 086 648 930 0 005 169 8 54 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 1/21/2004 108 82 21 1820 81 1710 12 145 147 NUGSC 2/16/2004 5 48 8 3 1 5 1730 8 1600 1370 32 5 14 0 01 5 14 0 11 0 02 412 640 0 0004 146 0 3 0 04 148 0 05 0 0002 0 017 65 1 0 01 NUGSC 3/11/2004 7 48 8 4 4 3 1790 8 1 1660 18 158 142 NUGSC 4/5/2004 7 76 8 4 6 1 1570 8 1 1440 80 131 110 NUGSC 5/4/2004 7 34 8 6 6 4 1470 8 2 1310 1060 262 3 41 0 01 3 41 0 1 0 15 363 500 0 002 130 5 16 0 04 110 0 194 0 0002 0 008 47 1 0 03 NUGSC 6/17/2004 6 25 8 8 11 1580 8 2 1490 102 133 125 NUGSC 7/19/2004 4 51 8 7 15 7 1730 8 2 1590 32 134 142 NUGSC 8/10/2004 4 51 8 1 9 7 1880 7 6 1670 1510 5 5 5 0 02 5 6 0 05 0 02 440 680 0 001 144 0 07 004 160 0 024 0 0002 0 015 66 3 0 01 NUGSC 9/16/2004 3 39 8 2 7 7 2000 8 1640 5 145 170 NUGSC 10/5/2004 4 99 8 1 7 2 1910 7 7 1600 10 140 157 NUGSC 11/1/2004 5 48 8 3 1980 8 1 1690 1530 5 6 4 0 05 6 4 0 05 0 02 405 760 0 0005 132 0 05 0 05 142 0 008 0 0002 0 015 69 5 0 01 NUGSC 12/14/2004 5 48 8 2 2 3 1970 8 1 1810 5 150 161 NUGSC 1/6/2005 265 8 23 1844 81 1700 6 34 11 NUGSC 2/10/2005 7 9 1 3 1785 8 1 1700 1350 5 4 7 0 01 4 7 0 05 0 02 456 650 0 0005 133 0 05 0 04 132 0 012 0 0002 0 015 66 5 0 01 NUGSC 3/8/2005 734 6 9 2 1745 8 1 1640 5 142 134 NUGSC 3/9/2005 7 11 8 19 2 5 1710 8 3 1570 141 131 NUGSC 4/21/2005 5 39 8 31 4 8 1290 8 3 1190 138 123 94 NUGSC 5/23/2005 9 85 8 71 14 890 8 2 1260 1040 68 1 0 1 1 0 1 0 09 377 398 0 003 111 1 04 0 107 0 16 0 001 0 005 50 0 05 NUGSC 6/21 /2005 3 50 8 63 14 2 1110 8 3 1060 52 113 85 NUGSC 7/19/2005 3 19 8 4 11 2 1480 8 2 1350 24 123 113 NUGSC 8/22/2005 1 15 8 26 13 1620 8 3 1480 1190 5 4 8 0 1 4 8 0 1 0 05 402 525 0 003 127 0 05 0 128 0 03 0 001 0 012 49 0 05 NUGSC 9/14/2005 0 81 8 28 6 5 1720 8 3 1590 12 130 148 NUGSC 10/17/2005 1 95 8 31 12 3 1640 8 3 1500 5 128 137 NUGSC 11/21/2005 1 69 8 24 5 9 1740 8 4 1660 1330 5 5 1 0 1 5 1 0 1 0 05 443 572 0 003 130 0 05 0 138 0 03 0 001 0 01 57 0 05 NUGSC 12/13/2005 1 01 8 42 4 2 1660 8 3 1640 6 132 143 NUGSC 1/18/2006 186 8 41 5 9 1580 8 2 1500 5 129 126 NUGSC 2/21/2006 161 825 52 1570 81 1620 5 131 127 NUGSC 3/15/2006 2 20 8 02 4 7 1530 8 2 1510 1170 10 2 7 0 1 2 7 0 1 0 1 410 513 0 003 129 0 09 0 2 115 0 03 0 001 0 01 58 0 05 NUGSC 4/12/2006 4 75 8 36 12 8 1240 8 3 1280 84 111 90 NUGSC 5/18/2006 2 98 8 45 11 3 1130 8 4 1170 840 144 2 0 1 2 0 1 0 1 409 244 0 003 103 2 2 0 2 78 0 13 0 001 0 005 33 0 05 NUGSC 6/6/2006 1 61 8 42 12 1 1290 8 2 1310 156 116 98 NUGSC 7/25/2006 0 75 8 62 16 1500 8 3 1460 33 113 116 NUGSC 8/23/2006 0 32 834 12 8 1680 8 4 1570 1280 17 4 1 0 1 4 1 0 1 0 1 350 604 0 003 123 0 21 0 2 136 0 03 0 001 0 007 63 0 05 NUGSC 9/20/2006 0 51 8 09 10 1710 8 09 1710 14 134 134 NUGSC 10/16/2006 0 81 8 42 8 4 1630 8 5 1590 6 127 120 NUGSC 11/15/2006 156 8 52 3 4 1650 8 3 1600 1210 6 2 6 0 1 2 6 0 1 0 005 468 474 0 003 129 0 05 0 2 126 0 03 0 001 0 006 54 0 05 NUGSC 12/13/2006 1 86 8 41 6 5 1830 8 4 1590 5 131 123 NUGSC 1/11/2007 145 847 49 1710 NUGSC 2/7/2007 2 12 8 53 4 2 1660 8 4 1600 5 127 123 NUGSC 3/13/2007 2 98 8 39 5 2 1540 8 5 1530 1140 14 2 2 0 1 2 2 0 1 0 05 447 461 0 003 132 0 23 0 2 114 0 03 0 001 0 01 55 0 05 NUGSC 4/9/2007 3 29 7 91 7 4 1210 8 5 1150 192 104 78 NUGSC 5/15/2007 6 12 8 32 9 6 1100 8 6 1110 770 104 1 6 0 1 1 6 0 1 0 13 396 259 0 003 104 1 61 0 2 78 0 08 0 001 0 005 32 0 05 NUGSC 6/11/2007 2 38 8 34 14 9 1260 8 6 1280 52 111 97 NUGSC 7/17/2007 1 86 8 34 16 1 1570 8 5 1570 26 123 126 NUGSC 8/14/2007 0 81 7 85 14 6 1680 8 5 1640 1260 8 4 9 0 1 4 9 0 1 0 1 454 585 0 003 129 0 21 0 2 142 0 03 0 001 0 016 56 0 05 NUGSC 9/20/2007 0 52 7 93 10 7 1720 8 5 1710 17 133 137 NUGSC