2009-03-27_REPORT - C1981019 (9)

Home Browse Search

cokwy0 CoalCompeay Exhibit 2A Anne!RecGmatfoa end HydmkVReport Water Quality Data COLOWYO MINE 1982-2008 LGSC Lower Good Spring Creek (LGSC) Listing of Stream Lab Data Flow Field Field Field Lab Lab TDS N03 N02 N03+NO2 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SW Ambig. SW Ambig. SW Ambig. SNAmbig. SWAmbig. SWAmbig. SWAmbig. SW No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaC03 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn ds S.U. deg C umhotcm S.U. umholcrn mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mg/I mgA mgA mgA mgA mgA mgA Statistics Mean 4.09 8.12 9.28 1679.27 8.04 1701.77 1338.15 62.03 1.36 0.04 2.34 0.12 0.06 411.87 650.74 0.00 140.39 0.66 0.05 144.90 0.13 0.00 0.01 72.41 0.02 Std. Dev. 5.28 0.74 5.94 356.68 0.24 311.81 349.51 252.25 0.80 0.04 2.17 0.22 0.07 84.17 160.16 0.00 25.37 0.95 0.06 29.82 0.06 0.00 0.00 25.50 0.03 Coef. Var. Range 46.94 13.2 25.6 2160 2.5 2659 3420 3698 4 0.09 8.19 2.25 0.495 573 710 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 0.1 8.29 2.26 0.5 603 945 0.018 208 8.84 0.2 226 0.39 0.001 0.03 164 0.2 Min 0.06 4.6 -0.6 740 6.1 161 630 2 0.1 0.01 0.1 0.01 0.005 30 235 0.0003 10 0.03 0.001 0.7 0.005 0.0001 0.0005 19.7 0.005 Max at 4/2711998 11/18/1997 7/26/1982 10/3/1996 8/19/1991 1/19/1993 11/8/2000 4/30/1985 12128/1989 5012001 12126/1985 12114/1989 1/7/1999 10/2412002 1214/1989 4011982 12/28/1989 8/13/2008 1111012008 121411989 8/13/2008 2116/2004 10/4/1989 10/8/1998 101212000 Min at 1216/1999 7!812002 12/18/1996 4/5/2002 511411991 6/23/1992 5/23/1995 9130/1994 8110/2004 111112004 8/17/1992 8/10/2004 9/11/1997 5/1411992 5120/1997 11/1/2004 3113/1984 2/1/1988 111512001 5120/1997 7/31/2000 6/1/1993 9120/2001 4/17/2000 6/2811985 #OfSamples 301 245 291 245 325 309 143 321 57 53 108 112 113 123 123 123 183 130 123 184 121 123 123 125 123 Station Sample Flow Field Feld Field Lab Lab TDS N03 N02 N03+NO2 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SW Ambig. SW Ambig. SW Ambig. SNAmbig. SWAmbig. SWAmbig. SNAmbig. SW Name Date Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaC03 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn cfs S.U. deg C umho/cm S.U. umhorcm mgA mgA mgA mgA mg/I mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA LGSC 3115/1995 2.15 8 5 1810 7.9 1820 1400 12 1.05 0.11 0.018 413 740 0.001 135 0.25 0.02 150 0.109 0.0002 0.007 65.9 0.01 LGSC 4126!1995 2.27 8.3 9 1860 8.2 1840 8 LGSC 512311995 11.92 7.9 10 1020 8.1 1040 720 5 1.09 0.05 0.076 284 310 0.001 96.5 2.58 0.02 77.5 0.117 0.0002 0.003 28.6 0.02 LGSC 6119/1995 8.11 8.3 11 1170 8.2 1190 32 LGSC 7126/1995 5.36 10 1530 7.9 1540 76 LGSC 8124/1995 3.77 8.1 1630 8 1640 62 LGSC 911311995 3.77 8.2 12 1620 8.2 1640 1280 26 0.96 0.01 0.96 0.08 0.036 424 613 0.001 141 0.85 0.02 157 0.174 0.0002 0.006 67 0.04 LGSC 10125/1995 3.92 8.1 3 1900 8 1890 38 LGSC 11129/1995 2.39 8.3 3 1820 8.2 1820 56 LGSC 12/511995 2.39 8.2 2 1830 8 1710 1310 5 1.27 0.01 1.27 0.07 0.017 426 610 0.001 134 0.24 0.02 145 0.123 0.0002 0.007 65.5 0.03 LGSC 1/3/1996 2.15 8.31 3 2550 7.9 1890 8 LGSC 2120/1996 3.77 8.33 4 1511 8.1 1310 1060 26 1.5 0.03 1.53 0.12 0.113 270 490 0.001 110 0.82 0.04 112 0.24 0.0002 0.006 55.4 0.03 LGSC 3118/1996 0.3 8.62 4 1549 8.2 1550 1250 12 LGSC 4/1/1996 1.1 8.79 6 2150 7.9 1800 1300 222 LGSC 51611996 1.4 8.1 11 1477 8.1 1416 1010 96 0.9 0.01 0.9 0.09 0.105 406 430 0.001 120 1.95 0.02 116 0.213 0.0002 0.004 54 0.04 LGSC 6/311996 1.4 7.96 14 1600 8.3 1567 36 LGSC 7/111996 1.3 8.15 17 1565 8.2 1625 1230 24 1.16 0.01 1.17 0.05 426 550 0.001 123 0.74 0.02 132 0.142 0.0002 0.006 58.2 0.03 LGSC 8/811996 1.1 8.2 11.8 1664 8.3 1709 12 0.34 LGSC 9/26/1996 1.26 8.7 7.6 1411 8 1886 30 0.64 0.01 0.64 491 690 0.001 135 0.37 0.04 152 0.16 0.0002 0.004 89.4 0.02 LGSC 10/311996 1.26 7.5 16 2900 8.1 2036 16 0.51 0.01 0.51 484 660 0.001 123 0.37 0.04 155 0.14 0.0002 0.004 115 0.02 LGSC 1111911996 2.39 8.4 4.4 1340 8.3 1623 5 0.6 0.01 0.61 442 630 0.001 145 0.4 0.04 150 0.0002 0.004 94.6 0.03 LGSC 12/18/1996 1.8 8.1 -0.6 1843 7.9 1937 5 1.43 0.01 1.43 503 680 0.001 148 0.2 0.04 151 0.162 0.0002 0.007 80.7 0.01 LGSC 1/1911997 2.39 8.3 0.2 1620 8.2 1699 6 1.94 0.01 1.95 440 610 0.001 142 0.15 0.04 144 0.124 0.0002 0.008 75.4 0.01 LGSC 2/26/1997 8.5 0.7 1328 8.2 1681 12 1.69 0.01 1.7 436 610 0.001 139 0.26 0.04 137 0.099 0.0002 0.006 66.7 0.02 LGSC 3/1911997 2.92 8.4 5.6 1220 8.2 1446 5 1.15 0.01 1.16 0.006 410 560 0.001 124 0.19 0.04 125 0.075 0.0002 0.007 56.2 0.02 LGSC 4/21/1997 7.72 8.3 5.7 1062 8.2 1170 28 1.13 0.01 1.14 0.025 366 400 0.001 108 0.58 0.04 95.3 0.077 0.0002 0.005 46.9 0.03 LGSC 5/2011997 17 8.3 12 836 8.2 1020 88 1.04 0.01 1.05 317 260 0.002 96.6 2.25 0.04 76.6 0.135 0.0002 0.004 31.4 0.02 LGSC 612611997 6.23 8.1 19.8 1379 8.1 1440 66 2.09 0.02 2.11 0.173 420 400 0.002 129 1.35 0.04 116 0.15 0.0002 0.008 48.4 0.02 LGSC 7/9/1997 5.36 8.3 18.2 1387 8.4 1490 20 2.44 0.01 2.44 0.055 426 490 0.001 133 0.73 0.04 121 0.096 0.0002 0.009 51.2 0.02 LGSC 8/1411997 4.07 8.3 12.4 1422 8.3 1570 1160 22 1.79 0.01 1.79 0.08 0.053 420 510 0.002 115 0.43 0.04 116 0.132 0.0002 0.008 59.9 0.03 LGSC 911111997 2.15 8.2 15.6 1341 8.3 1620 1220 30 1.69 0.01 1.69 0.1 0.005 405 560 0.001 121 1.56 0.04 128 0.166 0.0002 0.008 64.7 0.02 LGSC 10/3011997 0.39 7.4 3.9 1656 8.1 1490 28 LGSC 11/1811997 1.8 9.3 5 1343 8.1 1660 1180 62 2.15 0.01 2.15 0.07 0.07 451 570 0.001 144 1.54 0.04 137 0.135 0.0002 0.007 64.8 0.04 LGSC 1218/1997 1.4 8 2 1778 8.2 1650 5 LGSC 1/6/1998 2.4 8 0.3 1890 8 1880 1410 5 1.85 0.01 1.86 0.08 0.18 524 630 0.001 135 0.17 0.04 138 0.151 0.0002 0.007 106 0.01 LGSC 211911998 2.4 8.1 1800 8.1 1790 5 LGSC