2012-03-09_REPORT - C1981019 (8)

Home Browse Search

Colowyo Coal Company 2011 Annual Reclamation and Hydrology Report COLOWYO MINE LGSC Exhibit 2A Water Quality Data 1982 -2010 Lower Good Spring Creek (LGSC) 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 mg/I mg/I mg/I mg/I mg/I mg/1 mg/1 mg/1 mg/1 mgA mg/I mg/I mg/I mg/1 mg/1 mg/I mg/I LGSC Statistics Mean 4 07 8 13 9 29 1605 22 8 05 1698 00 1336 68 60 92 144 0 05 2 30 0 12 0 07 426 16 65 50 0 00 140 17 0 65 0 05 144 27 0 13 0 00 0 01 72 85 0 03 Std. Dev. 5 22 0 72 5 89 356 15 0 24 309 98 338 42 248 18 0 77 0 08 2 08 0 21 0 06 96 72 166 45 0 00 24 76 0 92 006 29 43 006 0 00 0 00 25 04 0 03 Coef. Var. Range 46 94 13 2 25 6 2160 2 5 2659 3420 3698 4 0 59 8 19 2 25 0 495 741 9 710 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 6 8 29 2 26 0 5 747 945 0 018 208 884 0 2 226 0 39 0 001 0 03 164 0 2 Min 006 4 6 -0 6 740 6 1 161 630 2 0 1 0 01 0 1 0 01 0 005 5 1 235 0 0003 10 0 03 0 001 0 7 0 005 0 0001 0 0005 19 7 0 005 Max at 4/27/1998 11/18/1997 7/26/1982 10/3/1996 8/19/1991 1/19/1993 11/8/2000 4/30/1985 12/28/1989 5/7/2001 12/26/1985 12/14/1989 1/7/1999 2/23/2010 12/4/1989 4/7/1982 12/28/1989 8/13/2008 11/2/2009 12/4/1989 8/13/2008 2/16/2004 10/4/1989 10/8/1998 10/2/2000 Min at 12/6/1999 7/8/2002 12/18/1996 4/5/2002 5/14/1991 6/23/1992 5/23/1995 9/30/1994 8/10/2004 11/1/2004 8/17/1992 11/2/2009 9/11/1997 5/14/1992 5/20/1997 8/14/2007 3/13/1984 2/1/1988 11/5/2001 5/20/1997 7/31/2000 6/1/1993 9/20/2001 4/17/2000 6/28/1985 # Of Samples 313 257 303 257 337 321 155 332 68 58 119 146 117 135 135 127 195 142 127 196 133 127 134 137 127 Station Date LGSC 4/7/1982 8 2 1410 1130 0 04 0 07 395 453 0 018 112 0 18 0 07 131 0 32 0 001 0 002 50 0 018 LGSC 4/23/1982 8 21 1450 LGSC 5/25/1982 81 17 990 LGSC 6/14/1982 6 05 6 5 13 1150 8 1 1100 895 10 0 27 0 01 346 391 0 003 98 0 29 0 05 98 0 08 0 001 0 002 34 0 013 LGSC 6/25/1982 4 7 8 13 1400 8 1060 42 LGSC 7/6/1982 3 8 8 3 15 1540 1220 915 12 104 108 39 LGSC 7/12/1982 3 2 8 2 17 1650 8 1 1250 930 18 103 100 38 LGSC 7/19/1982 2 4 8 2 20 1280 8 02 980 10 LGSC 7/26/1982 2 7 8 1 25 1370 8 1 985 4 LGSC 8/2/1982 2 39 8 2 18 1290 7 9 950 4 LGSC 8/9/1982 1 94 8 2 18 1280 7 9 935 4 LGSC 8/16/1982 1 07 8 1 17 1410 7 6 1005 4 LGSC 8/23/1982 0 82 8 18 1440 7 5 1170 10 LGSC 8/30/1982 0 82 8 17 1450 8 2 1170 8 113 120 51 LGSC 9/1/1982 0 7 8 3 16 1500 LGSC 9/13/1982 1 76 7 9 8 1390 7 7 1060 90 LGSC 9/21/1982 0 7 8 2 12 1650 7 8 1110 24 LGSC 9/28/1982 1 52 8 1 8 1390 LGSC 10/6/1982 1 16 8 6 840 7 8 1150 102 LGSC 10/11/1982 0 94 7 6 3 1610 7 9 1140 26 LGSC 10/21/1982 0 71 8 5 1530 7 9 1190 46 LGSC 12/2/1982 8 0 1500 7 9 1130 30 0 29 130 LGSC 12/16/1982 8 2 0 1500 7 9 1110 48 LGSC 1/18/1983 76 1 1400 8 1140 30 LGSC 3/29/1983 7 8 8 1300 8 2 1370 1000 4 0 16 0 02 330 508 0 002 106 0 97 0 07 115 0 11 0 001 0 002 46 0 005 LGSC 5/5/1983 8 8 3 1030 10 0 45 LGSC 6/15/1983 16 8 1170 940 74 0 03 0 06 348 344 0 002 109 0 37 0 02 98 0 11 0 001 0 002 34 0 005 LGSC 7/6/1983 11 13 18 8 1 1070 785 42 0 03 0 04 302 276 0 002 85 0 59 0 02 82 0 14 0 001 0 002 28 0 014 LGSC 7/14/1983 6 43 16 5 8 1 1320 46 0 96 LGSC 7/25/1983 7 67 18 8 2 1270 48 0 96 LGSC 8/1/1983 7 22 16 8 2 1290 58 LGSC 8/9/1983 4 9 18 5 8 2 1350 28 LGSC 8/19/1983 396 16 5 8 1350 1000 18 LGSC 8/26/1983 3 23 19 7 9 1380 38 LGSC 9/2/1983 3 01 18 8 1310 1000 30 1 73 0 24 0 02 334 467 0 002 92 034 0 06 107 0 07 0 001 0 002 35 0 011 LGSC 9/9/1983 3 63 13 8 1430 1080 56 LGSC 9/16/1983 14 81 1200 1040 42 LGSC 9/23/1983 9 5 8 2 1200 1070 30 LGSC 9/27/1983 13 8 2 1300 1080 10 LGSC 10/4/1983 7 8 2 1300 1040 36 LGSC 10/12/1983 10 8 2 1200 1010 52 LGSC 10/19/1983 9 82 LGSC 10/20/1983 7 5 8 2 1300 1050 16 LGSC 10/27/1983 2 22 8 2 3 5 1375 8 1 1320 40 LGSC 11/18/1983 4 45 4 8 2 1030 1090 20 LGSC 12/12/1983 3 8 1 1500 1080 10 1 46 0 02 0 02 373 492 0 002 137 0 49 006 100 0 12 0 001 0 002 45 0 007 LGSC 3/13/1984 7 9 4 7 8 1210 875 36 0 4 0 02 0 02 255 447 0 002 68 0 41 0 02 100 0 18 0 0005 0 002 42 0 022