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LGSC <br />Exhibit 2A <br />Water Quality Data <br />1982-2017 <br />Lower Good Spring Creek <br />COLOWYO MINE <br />LGSC <br />(LGSC) <br />Listing of Stream Lab Data <br />Flow <br />Field <br />Field <br />Field <br />Lab <br />Lab <br />TDS <br />NO3 <br />NO2 <br />NO3+NO2 <br />NH3 Total <br />Bicarb <br />No datum <br />=> Blank <br />Rate <br />pH <br />Temp <br />Conduct <br />pH <br />Conduct <br />-180 <br />TSS <br />as N <br />as N <br />as N <br />as N P <br />as HCO3 <br />Sulfate <br />As <br />Ca <br />Fe <br />Pb <br />Mg <br />Mn <br />Hg <br />Se <br />Na <br />Zn <br />ds <br />S U <br />deg C <br />umhc/cm <br />S U <br />umho/cm <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mg/I mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />Statistics <br />Mean <br />405 <br />810 <br />923 <br />170481 <br />807 <br />170941 <br />135394 <br />5786 <br />142 <br />007 <br />214 <br />014 006 <br />44529 <br />64601 <br />000 <br />14014 <br />063 <br />008 <br />14422 <br />013 <br />000 <br />001 <br />7864 <br />003 <br />Std. Dev. <br />515 <br />039 <br />581 <br />36483 <br />025 <br />31329 <br />33653 <br />23963 <br />071 <br />007 <br />1 94 <br />032 006 <br />10792 <br />15787 <br />000 <br />2439 <br />088 <br />008 <br />2934 <br />006 <br />000 <br />000 <br />31 91 <br />003 <br />Coef. Var. <br />Range <br />4694 <br />47 <br />256 <br />2160 <br />25 <br />2659 <br />3420 <br />3698 <br />4 <br />059 <br />819 <br />329 0 495 <br />717 <br />710 <br />00177 <br />198 <br />881 <br />0 199 <br />2253 <br />0 385 <br />00009 <br />00295 <br />1953 <br />0 195 <br />Max <br />47 <br />93 <br />25 <br />2900 <br />86 <br />2820 <br />4050 <br />3700 <br />41 <br />06 <br />829 <br />33 05 <br />747 <br />945 <br />0 018 <br />208 <br />884 <br />02 <br />226 <br />039 <br />0 001 <br />003 <br />215 <br />02 <br />Min <br />006 <br />46 <br />-06 <br />740 <br />61 <br />161 <br />630 <br />2 <br />01 <br />001 <br />01 <br />001 0 005 <br />30 <br />235 <br />00003 <br />10 <br />003 <br />0 001 <br />07 <br />0 005 <br />0 0001 <br />00005 <br />197 <br />0 005 <br />Max at <br />427/1998 <br />11/18/1997 <br />726/1982 <br />10/3/1996 8/19/1991 <br />1/19/1993 <br />11/3/2000 <br />4/30/1985 <br />1228/1989 <br />5172001 <br />1226/1985 <br />10/312012 1/7/1999 <br />2232010 <br />12/4/1989 <br />4/7/1982 <br />1228/1989 <br />8/132008 <br />1122009 <br />12/4/1989 <br />8/132008 <br />2/162004 <br />10/4/1989 <br />822012 <br />1022000 <br />Min at <br />12/6/1999 <br />7/82002 <br />12/18/1996 4/52002 5/14/1991 <br />623/1992 <br />523/1995 <br />9130/1994 <br />8/10/2004 <br />11/1/2004 <br />8/17/1992 <br />1122009 9/11/1997 <br />5/14/1992 <br />520/1997 <br />8/142007 <br />3/13/1984 <br />4/82015 <br />11/52001 <br />520/1997 <br />7/312000 <br />6/1/1993 <br />9202001 <br />4/172000 <br />628/1985 <br /># Of Samples <br />337 <br />281 <br />327 <br />281 <br />361 <br />345 <br />179 <br />357 <br />93 <br />89 <br />144 <br />148 149 <br />159 <br />159 <br />159 <br />219 <br />166 <br />159 <br />220 <br />157 <br />159 <br />159 <br />161 <br />159 <br />Station <br />Date <br />LGSC <br />5/17/1999 <br />17 <br />841 <br />84 <br />812 <br />82 <br />1250 <br />920 <br />32 <br />207 <br />005 008 <br />346 <br />355 <br />0 005 <br />106 <br />1 01 <br />002 <br />884 <br />008 <br />0 001 <br />0 007 <br />423 <br />001 <br />LGSC <br />6/10/1999 <br />871 <br />82 <br />94 <br />1492 <br />8 <br />1420 <br />70 <br />LGSC <br />7/6/1999 <br />377 <br />818 <br />202 <br />1569 <br />79 <br />1620 <br />1210 <br />66 <br />284 <br />005 015 <br />356 <br />515 <br />0 005 <br />977 <br />15 <br />002 <br />113 <br />002 <br />0 001 <br />001 <br />563 <br />001 <br />LGSC <br />8/19/1999 <br />25 <br />808 <br />134 <br />1791 <br />78 <br />1640 <br />24 <br />LGSC <br />9/3/1999 <br />362 <br />816 <br />144 <br />1390 <br />8 <br />1720 <br />28 <br />LGSC <br />10/13/1999 <br />292 <br />8 <br />68 <br />1342 <br />81 <br />1920 <br />1620 <br />10 <br />208 <br />005 012 <br />494 <br />684 <br />0 005 <br />887 <br />031 <br />002 <br />163 <br />002 <br />0 001 <br />0 009 <br />129 <br />001 <br />LGSC <br />11/11/1999 <br />292 <br />81 <br />15 <br />1091 <br />79 <br />1880 <br />5 <br />LGSC <br />12/6/1999 <br />006 <br />806 <br />12 <br />1158 <br />78 <br />1850 <br />16 <br />LGSC <br />1/72000 <br />239 <br />812 <br />12 <br />1084 <br />77 <br />1820 <br />5 <br />LGSC <br />2/72000 <br />239 <br />814 <br />21 <br />1106 <br />78 <br />1780 <br />1500 <br />6 <br />1 18 <br />005 005 <br />440 <br />636 <br />0 005 <br />104 <br />019 <br />002 <br />142 <br />002 <br />0 001 <br />0 011 <br />903 <br />001 <br />LGSC <br />3172000 <br />32 <br />823 <br />48 <br />1157 <br />77 <br />1730 <br />6 <br />LGSC <br />4/172000 <br />503 <br />821 <br />10 <br />1138 <br />78 <br />1550 <br />1210 <br />33 <br />204 <br />005 012 <br />373 <br />531 <br />0 005 <br />994 <br />076 <br />002 <br />126 <br />002 <br />0 001 <br />0 008 <br />197 <br />001 <br />LGSC <br />6/52000 <br />265 <br />815 <br />193 <br />1491 <br />78 <br />1570 <br />95 <br />LGSC <br />7/32000 <br />22 <br />822 <br />144 <br />1862 <br />76 <br />1700 <br />86 <br />LGSC <br />7/312000 <br />126 <br />817 <br />178 <br />1927 <br />78 <br />1730 <br />1420 <br />32 <br />1 81 <br />005 005 <br />446 <br />622 <br />0 005 <br />123 <br />067 <br />0 005 <br />153 <br />0 005 <br />00002 <br />0 018 <br />989 <br />02 <br />LGSC <br />8212000 <br />098 <br />828 <br />135 <br />2037 <br />77 <br />1890 <br />7 <br />LGSC <br />9/72000 <br />126 <br />802 <br />161 <br />2048 <br />76 <br />1880 <br />1600 <br />11 <br />035 <br />LGSC <br />1022000 <br />158 <br />86 <br />103 <br />2089 <br />8 <br />1790 <br />1630 <br />5 <br />1 05 <br />005 007 <br />478 <br />678 <br />0 005 <br />138 <br />025 <br />002 <br />153 <br />002 <br />0 001 <br />0 012 <br />107 <br />02 <br />LGSC <br />11/82000 <br />115 <br />829 <br />05 <br />1182 <br />77 <br />1920 <br />4050 <br />8 <br />005 <br />LGSC <br />12/42000 <br />191 <br />828 <br />17 <br />1173 <br />75 <br />1860 <br />5 <br />LGSC <br />122001 <br />18 <br />832 <br />14 <br />1127 <br />76 <br />1750 <br />5 <br />LGSC <br />2/52001 <br />84 <br />1620 <br />1500 <br />20 <br />231 <br />005 <br />233 <br />03 006 <br />456 <br />730 <br />0 005 <br />152 <br />028 <br />02 <br />152 <br />0 168 <br />0 001 <br />0 008 <br />816 <br />005 <br />LGSC <br />3/52001 <br />098 <br />829 <br />18 <br />1015 <br />81 <br />1630 <br />20 <br />136 <br />138 <br />LGSC <br />4/162001 <br />407 <br />811 <br />42 <br />1078 <br />78 <br />1640 <br />20 <br />146 <br />138 <br />LGSC <br />5!72001 <br />169 <br />83 <br />88 <br />1080 <br />81 <br />1450 <br />1100 <br />20 <br />13 <br />005 <br />13 <br />03 005 <br />388 <br />520 <br />0 005 <br />136 <br />021 <br />02 <br />120 <br />0 046 <br />0 001 <br />0 007 <br />503 <br />005 <br />LGSC <br />6/152001 <br />292 <br />819 <br />87 <br />1254 <br />82 <br />1370 <br />20 <br />137 <br />140 <br />LGSC <br />7/52001 <br />095 <br />817 <br />152 <br />1884 <br />8 <br />1750 <br />20 <br />139 <br />152 <br />LGSC <br />8/62001 <br />126 <br />803 <br />144 <br />1663 <br />81 <br />1740 <br />1680 <br />164 <br />052 <br />001 <br />052 <br />012 02 <br />474 <br />720 <br />0 001 <br />146 <br />035 <br />004 <br />161 <br />0 168 <br />00002 <br />0 004 <br />91 <br />001 <br />LGSC <br />9202001 <br />025 <br />816 <br />112 <br />1545 <br />78 <br />1950 <br />1530 <br />6 <br />274 <br />001 <br />274 <br />005 004 <br />462 <br />720 <br />0 001 <br />140 <br />045 <br />004 <br />155 <br />0 101 <br />00002 <br />0 001 <br />926 <br />001 <br />LGSC <br />10/12001 <br />215 <br />804 <br />85 <br />1420 <br />81 <br />2000 <br />5 <br />132 <br />152 <br />LGSC <br />10/172001 <br />036 <br />814 <br />54 <br />1418 <br />73 <br />1140 <br />6 <br />151 <br />159 <br />LGSC <br />11/52001 <br />042 <br />818 <br />42 <br />1303 <br />8 <br />1600 <br />1510 <br />5 <br />1 51 <br />001 <br />1 51 <br />015 002 <br />395 <br />720 <br />0 001 <br />144 <br />051 <br />0 001 <br />143 <br />0 127 <br />00002 <br />0 007 <br />934 <br />001 <br />LGSC <br />12/52001 <br />048 <br />804 <br />19 <br />1402 <br />79 <br />1950 <br />5 <br />152 <br />159 <br />LGSC <br />122002 <br />52 <br />723 <br />02 <br />1017 <br />78 <br />1950 <br />8 <br />146 <br />147 <br />LGSC <br />2/112002 <br />026 <br />775 <br />12 <br />1021 <br />79 <br />1860 <br />1520 <br />218 <br />001 <br />218 <br />005 004 <br />416 <br />710 <br />0 001 <br />158 <br />015 <br />004 <br />163 <br />0 113 <br />00002 <br />0 009 <br />956 <br />001 <br />LGSC <br />3/142002 <br />03 <br />791 <br />17 <br />768 <br />76 <br />1580 <br />32 <br />108 <br />111 <br />LGSC <br />4/52002 <br />227 <br />806 <br />63 <br />740 <br />79 <br />1740 <br />1380 <br />6 <br />107 <br />001 <br />1 07 <br />005 002 <br />343 <br />680 <br />0 001 <br />148 <br />025 <br />004 <br />144 <br />009 <br />00002 <br />0 007 <br />71 8 <br />001 <br />LGSC <br />5/82002 <br />126 <br />791 <br />72 <br />1351 <br />79 <br />1970 <br />1120 <br />18 <br />047 <br />001 <br />047 <br />005 002 <br />386 <br />760 <br />0 001 <br />143 <br />036 <br />004 <br />157 <br />0 134 <br />0 0002 <br />0 005 <br />111 <br />001 <br />LGSC <br />6282002 <br />702 <br />177 <br />1737 <br />81 <br />2020 <br />10 <br />154 <br />176 <br />LGSC <br />7/82002 <br />46 <br />169 <br />2060 <br />81 <br />2060 <br />6 <br />139 <br />169 <br />LGSC <br />8/22002 <br />806 <br />152 <br />2177 <br />79 <br />2190 <br />10 <br />148 <br />175 <br />LGSC <br />10/32002 <br />407 <br />794 <br />83 <br />2430 <br />77 <br />2450 <br />6 <br />150 <br />200 <br />LGSC <br />10242002 <br />306 <br />813 <br />62 <br />2275 <br />75 <br />2320 <br />1790 <br />6 <br />062 <br />001 <br />062 <br />034 002 <br />532 <br />850 <br />0 001 <br />148 <br />045 <br />004 <br />167 <br />0 133 <br />00002 <br />0 003 <br />122 <br />001 <br />LGSC <br />12/132002 <br />407 <br />795 <br />11 <br />1210 <br />77 <br />2140 <br />165 <br />192 <br />LGSC <br />1232003 <br />407 <br />8 <br />16 <br />2070 <br />78 <br />2070 <br />5 <br />140 <br />148 <br />LGSC <br />2/122003 <br />503 <br />8 <br />07 <br />2070 <br />8 <br />2050 <br />1680 <br />5 <br />1 07 <br />001 <br />1 07 <br />02 003 <br />514 <br />750 <br />0 001 <br />148 <br />003 <br />004 <br />162 <br />0 173 <br />00002 <br />0 005 <br />104 <br />001 <br />LGSC <br />