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LGSC <br />Exhibit 1A <br />Water Quality Data <br />1982-2018 <br />Lower Good Spring Creek <br />COLOWYO MINE <br />(LGSC) <br />LGSC <br />Lasting 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 />CIS <br />S U <br />deg C <br />umho/cm <br />S U <br />umho/cm <br />mgA <br />mgA <br />mgA <br />mgA <br />mg/I <br />mgA mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mg/I <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />mgA <br />Statistics <br />Mean <br />404 <br />810 <br />922 <br />171106 <br />807 <br />171492 <br />136057 <br />5793 <br />139 <br />007 <br />211 <br />014 007 <br />45006 <br />64820 <br />000 <br />14012 <br />065 <br />008 <br />14423 <br />013 <br />000 <br />001 <br />8094 <br />003 <br />Std. Dev. <br />512 <br />039 <br />580 <br />371 13 <br />026 <br />32349 <br />34286 <br />23850 <br />071 <br />007 <br />192 <br />032 006 <br />11430 <br />16014 <br />000 <br />2433 <br />091 <br />008 <br />2943 <br />006 <br />000 <br />000 <br />3809 <br />003 <br />Coef. Var. <br />Range <br />4694 <br />47 <br />256 <br />2210 <br />25 <br />3139 <br />3420 <br />3698 <br />4 <br />059 <br />819 <br />329 0 495 <br />889 <br />815 <br />00177 <br />198 <br />881 <br />0 199 <br />2253 <br />0 385 <br />00009 <br />00295 <br />3233 <br />0 195 <br />Max <br />47 <br />93 <br />25 <br />2950 <br />86 <br />3300 <br />4050 <br />3700 <br />41 <br />06 <br />829 <br />33 05 <br />919 <br />1050 <br />0 018 <br />208 <br />884 <br />02 <br />226 <br />039 <br />0 001 <br />003 <br />343 <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 />427/1998 <br />11/18/1997 <br />726/1982 <br />8212018 8/19/1991 8212018 <br />11/82000 <br />4/30/1985 <br />1228/1989 <br />5/72001 <br />1226/1985 <br />10/312012 1/7/1999 <br />8212018 <br />8212018 <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 />8212018 <br />1022000 <br />Min at <br />12/6/1999 <br />7/82002 <br />12/18/1996 4/52002 5/14/1991 623/1992 <br />523/1995 <br />9/30/1994 <br />8/102004 <br />11/12004 <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 />341 <br />285 <br />331 <br />285 <br />365 <br />349 <br />183 <br />361 <br />97 <br />93 <br />148 <br />152 153 <br />163 <br />163 <br />163 <br />223 <br />170 <br />163 <br />224 <br />161 <br />163 <br />163 <br />165 <br />163 <br />Station <br />Date <br />LGSC <br />8/42015 <br />348 <br />825 <br />129 <br />1840 <br />83 <br />1830 <br />1340 <br />6 <br />12 <br />01 <br />12 <br />01 005 <br />575 <br />607 <br />0 003 <br />130 <br />031 <br />02 <br />145 <br />012 <br />0 001 <br />0 006 <br />89 <br />005 <br />LGSC <br />10212015 <br />080 <br />825 <br />100 <br />2040 <br />83 <br />2100 <br />1550 <br />5 <br />1 0 <br />01 <br />10 <br />01 005 <br />579 <br />660 <br />0 003 <br />139 <br />041 <br />02 <br />156 <br />020 <br />0 001 <br />0 005 <br />118 <br />005 <br />LGSC <br />2252016 <br />107 <br />803 <br />41 <br />2120 <br />84 <br />1760 <br />1520 <br />5 <br />12 <br />01 <br />12 <br />01 005 <br />585 <br />667 <br />0 003 <br />144 <br />029 <br />02 <br />156 <br />013 <br />0 001 <br />0 007 <br />103 <br />005 <br />LGSC <br />4272016 <br />150 <br />822 <br />77 <br />1290 <br />85 <br />1200 <br />930 <br />22 <br />12 <br />01 <br />12 <br />01 006 <br />400 <br />345 <br />0 003 <br />105 <br />051 <br />02 <br />92 <br />006 <br />0 001 <br />0 005 <br />43 <br />005 <br />LGSC <br />9/132016 <br />049 <br />830 <br />131 <br />1950 <br />85 <br />1850 <br />1450 <br />10 <br />1 1 <br />01 <br />12 <br />01 005 <br />538 <br />656 <br />0 003 <br />131 <br />046 <br />02 <br />151 <br />016 <br />0 001 <br />0 007 <br />119 <br />005 <br />LGSC <br />11222016 <br />486 <br />804 <br />56 <br />1830 <br />84 <br />1810 <br />1310 <br />9 <br />1 2 <br />01 <br />12 <br />01 005 <br />519 <br />605 <br />0 003 <br />124 <br />051 <br />02 <br />141 <br />019 <br />0 001 <br />0 007 <br />90 <br />005 <br />LGSC <br />3/162017 <br />1310 <br />787 <br />80 <br />1350 <br />85 <br />1340 <br />980 <br />52 <br />14 <br />01 <br />14 <br />01 007 <br />367 <br />392 <br />0 003 <br />98 <br />1 17 <br />02 <br />87 <br />014 <br />0 001 <br />0 006 <br />63 <br />005 <br />LGSC <br />5232017 <br />753 <br />829 <br />95 <br />1600 <br />85 <br />1520 <br />1080 <br />50 <br />1 0 <br />01 <br />10 <br />01 009 <br />461 <br />443 <br />0 003 <br />127 <br />1 35 <br />02 <br />115 <br />020 <br />0 001 <br />0 005 <br />65 <br />005 <br />LGSC <br />9/192017 <br />049 <br />816 <br />117 <br />2010 <br />84 <br />2020 <br />1500 <br />18 <br />13 <br />01 <br />14 <br />01 006 <br />591 <br />712 <br />0 003 <br />130 <br />054 <br />02 <br />146 <br />013 <br />0 001 <br />0 005 <br />130 <br />005 <br />LGSC <br />11130r2017 <br />377 <br />815 <br />49 <br />2110 <br />84 <br />1980 <br />1530 <br />5 <br />17 <br />01 <br />17 <br />01 005 <br />578 <br />670 <br />0 003 <br />131 <br />025 <br />02 <br />138 <br />Oil <br />0 001 <br />0 006 <br />116 <br />005 <br />LGSC <br />3/142018 <br />570 <br />819 <br />43 <br />1600 <br />84 <br />1600 <br />1210 <br />228 <br />13 <br />01 <br />13 <br />01 021 <br />453 <br />482 <br />0 003 <br />107 <br />407 <br />02 <br />97 <br />027 <br />0 001 <br />0 005 <br />98 <br />005 <br />LGSC <br />5/12018 <br />641 <br />804 <br />92 <br />1810 <br />85 <br />1820 <br />1280 <br />19 <br />08 <br />01 <br />08 <br />02 005 <br />516 <br />603 <br />0 003 <br />135 <br />047 <br />02 <br />130 <br />012 <br />0 001 <br />0 006 <br />106 <br />005 <br />LGSC <br />8212018 <br />036 <br />812 <br />152 <br />2950 <br />85 <br />3300 <br />2380 <br />5 <br />01 <br />01 <br />01 <br />01 009 <br />919 <br />1050 <br />0 003 <br />159 <br />063 <br />02 <br />187 <br />021 <br />0 001 <br />0 005 <br />343 <br />005 <br />LGSC <br />11282018 <br />292 <br />821 <br />49 <br />2240 <br />84 <br />2040 <br />1760 <br />5 <br />13 <br />01 <br />14 <br />01 005 <br />670 <br />806 <br />0 003 <br />156 <br />026 <br />02 <br />164 <br />018 <br />0 001 <br />0 005 <br />148 <br />005 <br />LGSC <br />