2008-03-13_REPORT - C1981019 (3)

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Cobxyo GaelCompaey Exhibit 2A AnnuslRerlemeu'on andHydrvbgyRepott were Quality Hera 1982-2005 COLOWYO MINE LGSC Lauver Good Spnng Meek ~*~ Lisfing of Sheam Lab Data Flow Field Field Field Lab Lab TOS N03 N02 N03+N02 NH3 Total Bigrb Ambig. SW Ambig. SW Ambig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SNAmbig. SWAmbig. SW No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaCA3 Sufate As Ca Fe Pb Mg Mn Hg Se Na Zn cfs S.U. deg C umhdcm S.U. umholcm mgA mgA mgA mgA mgll mgA mgA mgA mgA mgA myA mgA mgA mgA mgA mgt/ mgA mgll mgA Statistics Mean 4.14 8.07 9.37 1673.04 8.01 1703.38 1339.89 63.32 1.31 0.03 2.36 0.12 0.06 407.32 654.68 0.00 140.82 0.60 0.05 145.92 0.13 0.00 0.01 72.65 0.02 Std. Dev. 5.32 0.41 5.97 368.28 0.23 317.35 358.16 258.93 0.80 0.04 2.21 0.22 0.07 81.33 160.75 0.00 25.63 0.63 0.05 29.73 0.06 0.00 0.00 25.76 0.03 Coef. Var. Range 46.94 4.7 25.6 2160 2.4 2659 3420 3698 4 0.09 8.19 2.25 0.495 573 710 0.0177 198 4.24 0.199 225.3 0.315 0.0009 0.0295 144.3 0.195 Max 47 9.3 25 2900 8.5 2820 4050 3700 4.1 D.1 8.29 2.26 0.5 603 945 0,018 208 4.27 0.2 226 0.32 O.D01 0.03 164 0.2 Min 0.06 4.6 -0.fi 740 6.1 161 630 2 0.1 0.01 0.1 0.01 0.005 30 235 O.OOD3 10 0.03 0.001 0.7 0.005 0.0001 0.0005 19.7 O.OD5 Max at 4/27N998 11118!1997 7126N 962 101311996 8H 911991 111911993 111812000 4130N985 1212811989 5Rl2001 12126/1985 1211411989 1RI1999 10124/2002 12!4/1989 4RH982 12128/1989 4127/1998 511712001 12/411989 4R11982 1116/2004 10/4/1989 10/8/1998 1 012/2000 Min at 1TJ611999 7/8/2002 12l18N 996 4/512002 511411991 6123N992 5123/1995 9/30H994 8/10/2004 1111!2004 8/17/1992 8110/2004 911111997 5114/1992 5!20/1997 1111!2004 311311984 211/1988 11!512001 5/20A997 713112000 6/111993 9120/2001 411712000 6128/1985 #OfSample: 260 224 270 224 305 289 135 301 49 45 100 104 105 115 115 115 163 122 115 164 113 115 115 117 115 Station Sample Flow Field Field Field Lab Lab TDS N03 N02 N03+N02 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SWAmbig. SNAmbig. SNAmbig. SNAmbig. SWAmbig. SWAmbig. SWAmbig. 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 2n c!s S.U. deg C umho/cm S.U. umhalan mgA mgA mgA mgA mgA mgA mgA mg4 mgA mgA mgll mgA mg/l mgA mgA mgll mgA mgA mg4 LGSC 3/15/1995 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 O.OD3 28.6 0.02 LGSC 611911995 6.11 8.3 11 1170 8.2 1190 32 LGSC 7126/1995 5.36 1D 1530 7.9 1540 76 LGSC 8124/1995 3.77 8.1 1630 8 1640 62 ' LGSC 9113!1995 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 O.DOD2 0.006 67 0.04 LGSC 1012511995 3.92 6.1 3 1900 8 1890 38 LGSC 11!2911995 2.39 8.3 3 1820 8.2 1820 56 LGSC 17/511995 2.39 8.2 2 1630 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 113/1996 2.15 8.31 3 2550 7.9 1890 8 LGSC 2120/1996 3.77 8.33 4 1511 8.1 1310 1080 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 3N8/1996 0.3 8.62 4 1549 8.2 1550 1250 12 LGSC 411/1996 1.1 8.79 6 2150 7.9 1800 1300 222 LGSC 5/6/1996 1.4 6.1 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 61311996 1.4 7.96 14 1600 8.3 1567 36 LGSC 7111199fi 1.3 8.15 17 1565 8.2 1625 1230 24 1,16 0.01 1.17 D.OS 426 SSD 0.001 123 0.74 0.02 132 0.142 0.0002 0.006 58.2 0.03 LGSC 8/8N996 1.1 8.2 11.8 1664 8.3 1709 12 0.34 LGSC 9/26H996 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 69.4 0.02 LGSC 10/3!1996 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 11/19H996 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 12118/1996 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 D.D1 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 212611997 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 3119!1991 2.92 8.4 5.6 1220 82 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 i rcr an~11aa7 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 O.D4 95.3 0.077 0.0002 0.005 46.9 0.03 LGSC 5120/1997 17 8.3 12 836 8.2 1020 88 1.04 0.01 1.05 317 260 O.OD2 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!911997 5.36 8.3 18.2 1387 8.4 1490 20 2.44 0.01 2.44 0.055 426 490 O.OD1 133 0.73 0.04 121 0.09fi 0.0002 0.009 51.2 0.02 LGSC 8114N997 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 10130/1997 0.39 1.4 3.9 1656 6.1 1490 28 LGSC 11118/1997 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 12!811997 1.4 8 2 1778 8.2 1650 5 LGSC 1/611998 2.4 6 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 7/1911996 2.4 8.1 1800 8.1 1790 5 LGSC