2008-03-13_REPORT - C1981019 (3)

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~~ ~~~Y Exhibit 2A Anwel Rerlemetioa end Hydrology Report water Quality Data 1982 2005 COLOWYO MINE LGSC Lower Good $pnng Creek (u*~) Listing of Stream Lab Data Flow Field Field Field Lah Lab TDS NO3 NO2 NO3+NO2 NH3 Total Bicadl Ambig. SW Ambig. SW Ambig. SWAmhig. SWAmbig. SWAmbig. SW Ambig. SW Ambig. SWAmbig. SWAmbig. SW No datum => Blank Rate pH Temp Conduct pH Conduct -180 TSS as N as N as N as N P as CaCO3 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn cts S.U. deg C umho/cm S.U. umhWcm mgll mgA mgfl mgfl mgA mgA mgA mg/l mgt/ mgfl mgA mgA mgA mgA mgA mgA mgA mgA mgfl Statlstlcs 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 O.Dt 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 Ccef. 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 O.D009 0,0295 144.3 0.195 Max 47 9.3 25 2900 8.5 2820 4050 3700 4.1 0.1 8.29 2.26 0.5 603 945 0.018 208 4.27 D.2 226 0.32 0.001 0.03 164 0.2 Min 0.06 4.6 -0.6 740 6.1 161 630 2 O.i 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 11118/1997 7/26/ 1982 10/3!1996 8/191 1991 1/19/1993 1118!2000 4/30N985 1212811989 5!7!2001 12/2611985 12!14/1989 1/7/1999 10!2412002 12/4/1989 4R11982 12l28H989 412711998 5!1712001 121411989 417/1982 ?/16!2004 1014N989 1018!1998 101212000 Min al 12/611999 7!8!2002 11/18/1996 41512002 5H41 1991 6123!1992 5/23N995 9!30!1994 8110/2004 11!112004 8!1711992 8110!2004 9!11!1997 5!1411992 5120/1997 111112004 311311984 21111988 1 11512001 5!2011997 713112000 6/1N993 9/2012001 411712000 612811985 # Of Sample: 280 224 270 224 305 289 135 301 49 45 100 104 105 115 115 115 163 122 t 15 164 113 115 115 117 115 Station Sample Flow Field Feld Field Lab Lab TDS NO3 NO2 NO3+NO2 NH3 Total Bicarb Ambig. SW Ambig. SW Ambig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SWAmbig. SW Name Date Rate pH Temp Conduct pH Conduct •180 TSS as N as N as N as N P as CaCO3 Sulfate As Ca Fe Pb Mg Mn Hg Se Na Zn ds S.U. deg C umholcm S.U. umho/an mgfl mgfl mgA mgfl mgA mgt/ mgA mgA mgA mgA mgA mgA mgA mgA mgA mgA mgfl mgA mgA LGSC 417/1982 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 4123/1982 8 21 1450 LGSC 512511982 8.1 17 990 LGSC 6114/1982 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 612511982 4.1 8 13 1400 B 1060 42 LGSC 71611982 3.8 8.3 15 1540 1220 915 12 104 108 39 LGSC 711211982 3.2 8.2 17 1650 8.1 1250 930 18 103 100 38 LGSC 7!1911982 2.4 8.2 20 1280 8.02 980 10 LGSC 7!2611982 2.7 8.1 25 1370 8.1 985 4 LGSC 812/1982 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 8116/1982 1.07 8.1 17 1410 7.6 1005 4 ~~ LGSC 8!2311982 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 911311982 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 912811982 1.52 8.1 8 1390 LGSC 101611982 1.16 8 6 840 7.8 1150 102 LGSC 1011111982 0.94 7.6 3 1610 7.9 1140 26 LGSC 10121(1982 0.71 8 5 1530 7.9 1190 46 LGSC 12/2/1982 8 0 1500 7.9 1130 3D 0.29 130 LGSC 12/16!1982 8.2 0 1500 7.9 1110 48 LGSC 1/18N983 7.6 1 1400 8 1140 30 LGSC 3129!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 n 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 0.007 OA02 34 D.D05 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!1963 6.43 16.5 8.1 1320 46 0.96 LGSC 7/25N983 7.67 18 8.2 1270 48 0.96 LGSC 81111963 7.22 16 8.2 1290 58 LGSC 819N983 4.9 18.5 8.2 1350 28 LGSC 8/1911983 3,96 16.5 8 1350 1000 18 LGSC 8126/1983 3.23 19 7.9 1380 38 LGSC 9!211983 3.01 18 8 1310 1000 30 1.73 0.24 0.02 334 467 0.002 92 0,34 0.06 107 0.07 0,001 0.002 35 0.011 LGSC 919H983 3.63 t3 8 1430 1080 56 LGSC