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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 <br />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 />GIs <br />SU <br />deg C <br />umho/cm <br />SU <br />umho/cm <br />mgA <br />mgA <br />mg/I <br />mgA <br />mgA <br />mgA mgA <br />mg/I <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 />194 <br />032 006 <br />10792 <br />15787 <br />000 <br />2439 <br />088 <br />008 <br />2934 <br />006 <br />000 <br />000 <br />3191 <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 />00001 <br />00005 <br />197 <br />0 005 <br />Max at <br />4/27/1998 <br />11/18/1997 <br />7/26/1982 <br />10/3/1996 8/19/1991 1/19/1993 <br />11/8/2000 <br />4/30/1985 <br />12/28/1989 <br />517/2001 <br />12/26/1985 <br />10/31/2012 1/7/1999 <br />2/23/2010 <br />12/4/1989 <br />4/7/1982 <br />12/28/1989 <br />8/13/2008 <br />11/2/2009 <br />12/4/1989 <br />8/13/2008 <br />2/16/2004 <br />10/4/1989 <br />8/2/2012 <br />10/2/2000 <br />Min at <br />12/6/1999 <br />7/8/2002 <br />12/18/1996 4/5/2002 5/14/1991 6/23/1992 <br />5/23/1995 <br />9/30/1994 <br />8/102004 <br />11/1/2004 <br />8/17/1992 <br />11/2/2009 9/11/1997 <br />5/14/1992 <br />5/20/1997 <br />8/142007 <br />3/13/1984 <br />4/8/2015 <br />11/5/2001 <br />5/20/1997 <br />7/312000 <br />6/1/1993 <br />9202001 <br />4/17/2000 <br />6/28/1985 <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 />726/1995 <br />536 <br />10 <br />1530 <br />79 <br />1540 <br />76 <br />LGSC <br />824/1995 <br />377 <br />81 <br />1630 <br />8 <br />1640 <br />62 <br />LGSC <br />9/13/1995 <br />377 <br />82 <br />12 <br />1620 <br />82 <br />1640 <br />1280 <br />26 <br />096 <br />001 <br />096 <br />008 0 036 <br />424 <br />613 <br />0 001 <br />141 <br />085 <br />002 <br />157 <br />0 174 <br />00002 <br />0 006 <br />67 <br />004 <br />LGSC <br />1025/1995 <br />392 <br />81 <br />3 <br />1900 <br />8 <br />1890 <br />38 <br />LGSC <br />1129/1995 <br />239 <br />83 <br />3 <br />1820 <br />82 <br />1820 <br />56 <br />LGSC <br />12/5/1995 <br />239 <br />82 <br />2 <br />1830 <br />8 <br />1710 <br />1310 <br />5 <br />127 <br />001 <br />127 <br />007 0 017 <br />426 <br />610 <br />0 001 <br />134 <br />024 <br />002 <br />145 <br />0 123 <br />00002 <br />0 007 <br />655 <br />003 <br />LGSC <br />1/3/1996 <br />215 <br />831 <br />3 <br />2550 <br />79 <br />1890 <br />8 <br />LGSC <br />220/1996 <br />377 <br />833 <br />4 <br />1511 <br />81 <br />1310 <br />1080 <br />26 <br />is <br />003 <br />153 <br />012 0 113 <br />270 <br />490 <br />0 001 <br />110 <br />082 <br />004 <br />112 <br />024 <br />00002 <br />0 006 <br />554 <br />003 <br />LGSC <br />3/18/1996 <br />03 <br />862 <br />4 <br />1549 <br />82 <br />1550 <br />1250 <br />12 <br />LGSC <br />4/1/1996 <br />11 <br />879 <br />6 <br />2150 <br />79 <br />1800 <br />1300 <br />222 <br />LGSC <br />5/6/1996 <br />14 <br />81 <br />11 <br />1477 <br />81 <br />1416 <br />1010 <br />96 <br />09 <br />001 <br />09 <br />009 0 105 <br />406 <br />430 <br />0 001 <br />120 <br />195 <br />002 <br />116 <br />0 213 <br />00002 <br />0 004 <br />54 <br />0 04 <br />LGSC <br />6/3/1996 <br />14 <br />796 <br />14 <br />1600 <br />83 <br />1567 <br />36 <br />LGSC <br />7/1/1996 <br />13 <br />815 <br />17 <br />1565 <br />82 <br />1625 <br />1230 <br />24 <br />116 <br />001 <br />117 <br />005 <br />426 <br />550 <br />0 001 <br />123 <br />074 <br />002 <br />132 <br />0 142 <br />00002 <br />0 006 <br />582 <br />003 <br />LGSC <br />8/3/1996 <br />11 <br />82 <br />118 <br />1664 <br />83 <br />1709 <br />12 <br />034 <br />LGSC <br />926/1996 <br />126 <br />87 <br />76 <br />1411 <br />8 <br />1886 <br />30 <br />064 <br />001 <br />0 64 <br />491 <br />690 <br />0 001 <br />135 <br />037 <br />004 <br />152 <br />016 <br />00002 <br />0 004 <br />894 <br />002 <br />LGSC <br />10/3/1996 <br />126 <br />75 <br />16 <br />2900 <br />81 <br />2036 <br />16 <br />051 <br />001 <br />051 <br />484 <br />660 <br />0 001 <br />123 <br />037 <br />004 <br />155 <br />014 <br />00002 <br />0 004 <br />115 <br />002 <br />LGSC <br />11/19/1996 <br />239 <br />84 <br />44 <br />1340 <br />83 <br />1623 <br />5 <br />06 <br />001 <br />061 <br />442 <br />630 <br />0 001 <br />145 <br />04 <br />004 <br />150 <br />00002 <br />0 004 <br />946 <br />003 <br />LGSC <br />12/18/1996 <br />18 <br />81 <br />-06 <br />1843 <br />79 <br />1937 <br />5 <br />143 <br />001 <br />143 <br />503 <br />680 <br />0 001 <br />148 <br />02 <br />004 <br />151 <br />0 162 <br />00002 <br />0 007 <br />807 <br />001 <br />LGSC <br />1/19/1997 <br />239 <br />83 <br />02 <br />1620 <br />82 <br />1699 <br />6 <br />1 94 <br />001 <br />195 <br />440 <br />610 <br />0 001 <br />142 <br />015 <br />004 <br />144 <br />0 124 <br />00002 <br />0 008 <br />754 <br />001 <br />LGSC <br />226/1997 <br />85 <br />07 <br />1328 <br />82 <br />1681 <br />12 <br />169 <br />001 <br />17 <br />436 <br />610 <br />0 001 <br />139 <br />026 <br />004 <br />137 <br />0 099 <br />00002 <br />0 006 <br />667 <br />002 <br />LGSC <br />3/19/1997 <br />292 <br />84 <br />56 <br />1220 <br />82 <br />1446 <br />5 <br />115 <br />001 <br />116 <br />0 006 <br />410 <br />560 <br />0 001 <br />124 <br />019 <br />004 <br />125 <br />0 075 <br />00002 <br />0 007 <br />562 <br />002 <br />LGSC <br />4/21/1997 <br />772 <br />83 <br />57 <br />1062 <br />82 <br />1170 <br />28 <br />113 <br />001 <br />114 <br />0 025 <br />366 <br />400 <br />0 001 <br />108 <br />058 <br />004 <br />953 <br />0 077 <br />0 0002 <br />0 005 <br />469 <br />003 <br />LGSC <br />520/1997 <br />17 <br />83 <br />12 <br />836 <br />82 <br />1020 <br />88 <br />104 <br />001 <br />105 <br />317 <br />260 <br />0 002 <br />966 <br />225 <br />0 04 <br />766 <br />0 135 <br />00002 <br />0 004 <br />314 <br />002 <br />LGSC <br />626/1997 <br />623 <br />81 <br />198 <br />1379 <br />81 <br />1440 <br />66 <br />209 <br />002 <br />211 <br />0 173 <br />420 <br />400 <br />0 002 <br />129 <br />135 <br />004 <br />116 <br />015 <br />00002 <br />0 008 <br />484 <br />002 <br />LGSC <br />7/9/1997 <br />536 <br />83 <br />182 <br />1387 <br />84 <br />1490 <br />20 <br />244 <br />001 <br />244 <br />0 055 <br />426 <br />490 <br />0 001 <br />133 <br />073 <br />004 <br />121 <br />0 096 <br />00002 <br />0 009 <br />512 <br />002 <br />LGSC <br />8/14/1997 <br />407 <br />83 <br />124 <br />1422 <br />83 <br />1570 <br />1160 <br />22 <br />179 <br />001 <br />1 79 <br />008 0 053 <br />420 <br />510 <br />0 002 <br />115 <br />043 <br />004 <br />116 <br />0 132 <br />00002 <br />0 008 <br />599 <br />003 <br />LGSC <br />9/11/1997 <br />215 <br />82 <br />156 <br />1341 <br />83 <br />1620 <br />1220 <br />30 <br />169 <br />001 <br />169 <br />01 0 005 <br />405 <br />560 <br />0 001 <br />121 <br />156 <br />004 <br />128 <br />0 166 <br />00002 <br />0 008 <br />647 <br />002 <br />LGSC <br />10/30/1997 <br />039 <br />74 <br />39 <br />1656 <br />81 <br />1490 <br />28 <br />LGSC <br />11118/1997 <br />18 <br />93 <br />5 <br />1343 <br />81 <br />1660 <br />1180 <br />62 <br />215 <br />001 <br />215 <br />007 007 <br />451 <br />570 <br />0 001 <br />144 <br />154 <br />004 <br />137 <br />0 135 <br />00002 <br />0 007 <br />648 <br />004 <br />LGSC <br />12/8/1997 <br />14 <br />8 <br />2 <br />1778 <br />82 <br />1650 <br />5 <br />LGSC <br />1/6/1998 <br />24 <br />8 <br />03 <br />1890 <br />8 <br />1880 <br />1410 <br />5 <br />185 <br />001 <br />186 <br />008 018 <br />524 <br />630 <br />0 001 <br />135 <br />017 <br />004 <br />138 <br />0 151 <br />00002 <br />0 007 <br />106 <br />001 <br />LGSC <br />2/19/1998 <br />24 <br />81 <br />1800 <br />81 <br />1790 <br />5 <br />LGSC <br />3/6/1998 <br />3 <br />83 <br />1850 <br />81 <br />1800 <br />5 <br />LGSC <br />4/9/1998 <br />18 <br />82 <br />1440 <br />82 <br />1450 <br />22 <br />LGSC <br />427/1998 <br />47 <br />1962 <br />84 <br />1170 <br />780 <br />172 <br />1 71 <br />005 021 <br />336 <br />293 <br />0 005 <br />113 <br />427 <br />002 <br />786 <br />016 <br />0 001 <br />0 005 <br />309 <br />001 <br />LGSC <br />6/11/1998 <br />66 <br />86 <br />87 <br />1553 <br />82 <br />1370 <br />114 <br />LGSC <br />7/6/1998 <br />5 <br />84 <br />21 <br />1589 <br />83 <br />1520 <br />67 <br />LGSC <br />8/3/1998 <br />3 <br />84 <br />14 <br />1709 <br />81 <br />1550 <br />1280 <br />52 <br />396 <br />005 005 <br />414 <br />559 <br />0 005 <br />158 <br />119 <br />002 <br />909 <br />002 <br />0 001 <br />001 <br />595 <br />001 <br />LGSC <br />9/10/1998 <br />066 <br />84 <br />158 <br />1995 <br />8 <br />1710 <br />54 <br />LGSC <br />10/8/1998 <br />28 <br />84 <br />12 <br />1203 <br />84 <br />1740 <br />1490 <br />24 <br />684 <br />009 005 <br />270 <br />631 <br />0 005 <br />149 <br />053 <br />002 <br />124 <br />002 <br />0 001 <br />0 006 <br />132 <br />001 <br />LGSC <br />11/5/1998 <br />05 <br />86 <br />9 <br />2018 <br />78 <br />1840 <br />10 <br />LGSC <br />12/14/1998 <br />05 <br />83 <br />58 <br />2216 <br />78 <br />1920 <br />48 <br />LGSC <br />1!7/1999 <br />85 <br />55 <br />2196 <br />82 <br />1810 <br />1460 <br />13 <br />348 <br />005 05 <br />465 <br />606 <br />0 005 <br />147 <br />05 <br />002 <br />116 <br />0 001 <br />001 <br />100 <br />001 <br />LGSC <br />222/1999 <br />03 <br />86 <br />45 <br />1990 <br />79 <br />1890 <br />7 <br />LGSC <br />3/3/1999 <br />028 <br />86 <br />6 <br />1245 <br />79 <br />1720 <br />5 <br />LGSC <br />4/6/1999 <br />47 <br />823 <br />1894 <br />79 <br />1720 <br />6 <br />LGSC <br />