2009-03-27_REPORT - C1981019 (9)

Home Browse Search

Colmvyo Coal Company Exhibit 2A Annual RedamadonandHydmlogyRepw r Water Quality Data COLOWYO MINE 190-2008 Lower Taylor Creek (LTC) Listing of Stream Lab Data Flow Field Field Field Lab Lab TDS N03+NO2 NH3 Bicarb Ambig. Ambg. SNAmbig. SNAmbig. SNAmbig. SNAmbig. SW Ambig. SNAmbig. SNAmbig. SNAmbig. SNAmbig. S" 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 cfs S.U. deg C umho/cm S.U. umho/cm mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA Statistics 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 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 18.67 0.05 45.65 1.24 0.00 0.00 36.07 0.14 Coef. Var. 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 Max 6.3 9.3 25 3580 8.6 3570 1930 20584 4.95 0.38 467 1128 185 0.028 134 132 0.3 238 7.85 0.001 0.016 174 0.8 Min 0 7.4 -0.1 222.8 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 Max at 4/291 1986 8/121 1983 6/18/ 1987 3/6/1998 2/25/1991 3/611998 10/5/1989 3/1/1988 6/28/1985 2/5/2001 11/18/1997 10/5/1969 3131/1988 311/1998 2124/1986 2128/1990 2/28/1990 10/1211988 311/1988 21 512001 8/1311984 1015/1989 2/28/1990 Min at 1 2113/2002 612811985 11/11/ 1999 5/19/1997 2/22/1989 2128/1990 2128/1990 3/30/1989 2/7/2000 10/511989 3/5/1001 2/28/1990 9/1111997 1/611998 2/5/2001 9/13/1995 4117/2000 2128/1990 7/111996 61 1/1993 1 013/1996 2/28/1990 6/28/1985 #ofSamples 195 190 188 90 264 132 59 133 95 77 56 100 110 112 116 115 109 107 109 110 110 110 55 Station Sample Flow Field Field Field Lab Lab TDS N03+NO2 NH3 Bicarb Ambg. Ambig. SNAmbig. SNAmbig. SNAmbig. SNAmbig. SW Ambg. SNAmbig. SNAmbig. SNAmbig. S" Ambg. S%A 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 cfs S.U. deg C umho/cm S.U. umho/cm mgA mgA - - mgA ------- mgA mgA - - ---- mgA -------- mgA mgA --------- mgA -- mgA ------- - mgA ------ mgA - ------- - mgA -------- mgA -- mgA -- - -- -- mgA -- - -- - mgA -------- - - ------ _ LTC 7/8/1985 _ --- - ----- 2.4 7.8 ----- 1675 - --- - - LTC 7/2211985 4.74 8.2 13 1700 LTC 7129/1985 8 1900 10 LTC 817/1985 0 8 19 1700 LTC 8121/1985 0.66 7.8 15 1750 7.9 1980 14 LTC 9/611985 0 7.5 12 1700 LTC 9118/1985 8.4 1820 1440 20 1.6 0.1 259 792 0.02 0.001 105 0.05 0.02 181 0.02 0.0002 0.002 121 0.01 LTC 10/16/1985 1.22 8.3 9 2025 8 2270 66 LTC 10/2811985 1.2 8.2 9 1700 LTC 10/3011985 8.1 1830 1423 74 3.23 0.04 330 790 0.02 0.001 130 0.14 0.02 190 0.05 0.0002 0.002 117 0.01 LTC 1112611985 0.39 3.5 7.5 1690 500 LTC 1/1311986 0.01 8.2 7 1700 LTC 1/28/1986 0.09 1 8.4 1300 316 LTC 2/2411986 0.49 8 8.3 1810 1225 6210 3.33 0.15 350 584 3.32 0.003 134 2.8 0.02 2.34 0.0001 0.015 103 0.11 LTC 312711986 0.64 4 8 1920 924 LTC 4129/1986 6.3 8 8 1110 765 LTC 5/3011986 2.44 18 7.9 1350 202 LTC 6117/1986 8.3 1500 1140 136 3.26 0.02 285 539 0.1 0.001 100 0.37 0.04 0.0002 0.012 83 0.01 LTC 611811986 2.2 8.1 18 1400 LTC 7/7/1986 1.8 8.4 19 1380 LTC 7/24/1986 0.54 8.4 18 1475 8.1 1470 12 LTC 8/4/1986 0.37 8.7 18 1550 8.2 1510 1262 8 2.11 0.02 278 638 0.06 0.001 96 0.04 0.02 0.01 0.0002 0,011 87 0.01 LTC 9/10/1986 0.49 8 10 1400 LTC 9/25/1986 0.54 8 8 1600 8.1 1620 82 0.23 LTC 10/13/1986 8 8.3 1750 1388 26 2.89 0.02 340 650 0.02 0.001 104 0.12 0.02 0.06 0.0002 0,009 107 0.01 LTC 11/25/1986 0.02 1 7.7 1830 60 LTC 211211987 0.26 0 8.1 1230 912 266 3.5 0.17 264 364 0.28 0.002 99 0.96 0.02 87 0.19 0.0002 0.006 72 0.01 LTC 3125/1987 1.06 0 7.6 2000 230 LTC 51111987 2.18 14 7.8 1240 952 LTC 61411987 0.76 11 LTC 6/10/1987 0.6 7.9 1410 982 86 2.6 0.02 275 465 0.04 0.001 91 0.3 0.02 118 0.04 0.0002 0.008 66 0.01 LTC 6/18/1987 0.49 8.2 25 1480 LTC 12/2111987 0.26 0 7.9 1990 6 LTC 311/1988 0.26 8.1 1290 1040 20584 3.13 0.22 320 407 10.3 0.028 101 4 0.03 100 7.85 0.0002 0.006 75 0.46 LTC 3/31/1988 0.15 7.9 1650 1476 2230 4.55 0.15 406 667 185 0.003 128 2.84 0.02 159 0.83 0.0002 0.008 156 0.04 LTC 4/20/1988 0.09 7.9 1970 162 0.03 LTC