Laserfiche WebLink
Col~yo Coal Company <br />Exhibit lA <br />7018Mnual Reclamation and <br />Hydrology Report <br />Water Quality Data <br />1983-2018 <br />Lower Taylor Creek <br />COLOWYO MINE <br />(LTC) <br />LTC <br />Listing of Stream Lab Data <br />Flow <br />Field <br />Field <br />Field <br />Lab <br />Lab <br />TOS <br />NO3+NO2 <br />NH3 <br />Bicarb <br />No datum => 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 HCO3 <br />Sulfate <br />P <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 />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 />036 <br />835 <br />951 <br />186036 <br />816 <br />176383 <br />141109 <br />28982 <br />126 <br />009 <br />38000 <br />67406 <br />274 <br />000 <br />9514 <br />383 <br />008 <br />12382 <br />028 <br />000 <br />001 <br />17771 <br />006 <br />Std. Dev. <br />080 <br />031 <br />642 <br />69356 <br />030 <br />61489 <br />59211 <br />96320 <br />1 36 <br />006 <br />14746 <br />33866 <br />21 08 <br />000 <br />2576 <br />1603 <br />008 <br />41 52 <br />1 05 <br />000 <br />000 <br />15027 <br />012 <br />Coal. Var. <br />Range <br />63 <br />19 <br />251 <br />35172 <br />17 <br />3480 <br />2766 <br />6938 <br />499 <br />036 <br />658 <br />1591 <br />184 995 <br />0 027 <br />1332 <br />131 99 <br />028 <br />230 <br />7 845 <br />00009 <br />0 015 <br />589 <br />0 795 <br />Max <br />63 <br />93 <br />25 <br />3740 <br />87 <br />3680 <br />2910 <br />6940 <br />5 <br />038 <br />725 <br />1610 <br />185 <br />0 028 <br />159 <br />132 <br />03 <br />238 <br />785 <br />0 001 <br />0 016 <br />595 <br />08 <br />Min <br />0 <br />74 <br />-01 <br />2228 <br />7 <br />200 <br />144 <br />2 <br />001 <br />002 <br />67 <br />19 <br />0 005 <br />0 001 <br />258 <br />001 <br />002 <br />8 <br />0 005 <br />00001 <br />0 001 <br />6 <br />0 005 <br />Max at <br />4/29/1986 <br />8/12/1983 <br />6/18/1987 <br />11/10/2011 <br />9/13/2016 <br />11/30/2017 <br />11/10/2011 <br />2/28/1990 <br />5212013 <br />2/52001 <br />11/10/2011 <br />11/1012011 <br />3/31/1988 <br />3/1/1998 <br />11/10/2011 <br />2/28/1990 <br />2/28/1990 <br />10/12/1988 <br />3/1/1988 <br />2/5/2001 <br />8/13/1984 <br />9/19/2017 <br />2/28/1990 <br />Min at <br />12/132002 <br />628/1985 <br />11/11/1999 <br />5/19/1997 <br />222/1989 <br />228/1990 <br />228/1990 <br />3/30/1989 <br />2!72000 <br />10/5/1989 <br />3/52001 <br />228/1990 <br />9/11/1997 <br />1/6/1998 <br />2/52001 <br />9/13/1995 <br />4/172000 <br />228/1990 <br />7/1/1996 <br />6/1/1993 <br />10/3/1996 <br />228/1990 <br />628/1985 <br /># Of Samples <br />229 <br />114 <br />120 <br />112 <br />154 <br />154 <br />81 <br />154 <br />69 <br />70 <br />77 <br />77 <br />77 <br />77 <br />79 <br />81 <br />78 <br />75 <br />76 <br />77 <br />77 <br />77 <br />77 <br />Station Date <br />LTC 3/31/1983 <br />81 <br />1230 <br />885 <br />140 <br />008 <br />336 <br />410 <br />006 <br />0 002 <br />73 <br />154 <br />003 <br />100 <br />012 <br />0 001 <br />0 002 <br />74 <br />0 018 <br />LTC 5/5/1983 <br />8 <br />1375 <br />8 <br />1230 <br />96 <br />195 <br />LTC 6/15/1983 <br />975 <br />8 <br />960 <br />740 <br />106 <br />002 <br />283 <br />233 <br />004 <br />0 002 <br />72 <br />05 <br />002 <br />75 <br />009 <br />0 001 <br />0 002 <br />43 <br />0 005 <br />LTC 7/14/1983 <br />8 <br />1220 <br />134 <br />186 <br />LTC 721/1983 <br />8 <br />1250 <br />108 <br />161 <br />LTC 82/1983 <br />82 <br />1260 <br />120 <br />LTC 8/12/1983 <br />93 <br />1170 <br />8 <br />1345 <br />44 <br />072 <br />LTC 8/19/1983 <br />1160 <br />8 <br />1220 <br />830 <br />30 <br />LTC 825/1983 <br />8 <br />1230 <br />850 <br />56 <br />LTC 92/1983 <br />79 <br />1280 <br />890 <br />42 <br />LTC 9/9/1983 <br />8 <br />1280 <br />910 <br />4 <br />LTC 9/16/1983 <br />81 <br />1200 <br />1070 <br />8 <br />LTC 923/1983 <br />82 <br />1200 <br />1110 <br />6 <br />002 <br />317 <br />416 <br />002 <br />0 002 <br />68 <br />055 <br />005 <br />102 <br />002 <br />0 001 <br />0 002 <br />70 <br />001 <br />LTC 927/1983 <br />82 <br />1200 <br />1110 <br />60 <br />LTC 10/4/1983 <br />82 <br />1200 <br />1220 <br />56 <br />LTC 10/12/1983 <br />8 <br />135 <br />82 <br />1200 <br />1210 <br />32 <br />LTC 10/19/1983 <br />95 <br />83 <br />1200 <br />1220 <br />20 <br />LTC 1027/1983 <br />84 <br />9 <br />1350 <br />81 <br />1380 <br />30 <br />LTC 11/18/1983 <br />8 <br />1000 <br />990 <br />90 <br />LTC 12/12/1983 <br />8 <br />1460 <br />1000 <br />26 <br />077 <br />002 <br />329 <br />417 <br />002 <br />0 002 <br />101 <br />071 <br />005 <br />85 <br />007 <br />0 001 <br />0 002 <br />66 <br />0 005 <br />LTC 3/13/1984 <br />022 <br />81 <br />2 <br />71 <br />740 <br />440 <br />656 <br />007 <br />002 <br />140 <br />206 <br />002 <br />0 002 <br />32 <br />365 <br />002 <br />49 <br />043 <br />00005 <br />0 002 <br />42 <br />054 <br />LTC 4/30/1984 <br />8 <br />10 <br />82 <br />1180 <br />596 <br />LTC 525/1984 <br />82 <br />18 <br />81 <br />1030 <br />5150 <br />LTC 725/1984 <br />024 <br />83 <br />22 <br />1550 <br />8 <br />1300 <br />50 <br />LTC 8/13/1984 <br />022 <br />8 <br />18 <br />1545 <br />83 <br />1620 <br />1260 <br />16 <br />372 <br />002 <br />266 <br />569 <br />002 <br />0 002 <br />91 <br />008 <br />002 <br />126 <br />002 <br />0 001 <br />0 016 <br />89 <br />001 <br />LTC 9/6/1984 <br />048 <br />81 <br />15 <br />1700 <br />84 <br />1750 <br />16 <br />LTC 102/1984 <br />064 <br />78 <br />8 <br />1080 <br />78 <br />1120 <br />720 <br />4400 <br />13 <br />002 <br />220 <br />317 <br />224 <br />0 003 <br />80 <br />005 <br />65 <br />1 39 <br />0 001 <br />0 002 <br />73 <br />027 <br />LTC 11/1/1984 <br />049 <br />85 <br />10 <br />1825 <br />76 <br />1650 <br />88 <br />LTC 11/6/1984 <br />76 <br />1650 <br />88 <br />LTC 11/16/1984 <br />81 <br />1950 <br />366 <br />LTC 12/12/1984 <br />81 <br />2010 <br />378 <br />LTC 222/1985 <br />83 <br />1990 <br />1145 <br />360 <br />27 <br />002 <br />376 <br />494 <br />029 <br />0 002 <br />113 <br />81 <br />002 <br />115 <br />022 <br />0 001 <br />0 008 <br />111 <br />0 067 <br />LTC 4/30/1985 <br />12 <br />8 <br />1280 <br />1770 <br />LTC 5/31/1985 <br />8 <br />81 <br />1620 <br />1230 <br />362 <br />493 <br />005 <br />305 <br />549 <br />002 <br />0 001 <br />126 <br />177 <br />002 <br />145 <br />012 <br />0 001 <br />001 <br />68 <br />0 011 <br />LTC 628/1985 <br />2 <br />74 <br />1525 <br />8 <br />1750 <br />1200 <br />160 <br />495 <br />014 <br />290 <br />599 <br />002 <br />0 001 <br />109 <br />097 <br />002 <br />150 <br />004 <br />00002 <br />0 008 <br />76 <br />0 005 <br />LTC 7/8/1985 <br />24 <br />78 <br />1675 <br />LTC 722/1985 <br />474 <br />82 <br />13 <br />1700 <br />LTC 729/1985 <br />8 <br />1900 <br />10 <br />LTC 8/7/1985 <br />0 <br />8 <br />19 <br />1700 <br />LTC 8/21/1985 <br />066 <br />78 <br />15 <br />1750 <br />79 <br />1980 <br />14 <br />LTC 9/6/1985 <br />0 <br />75 <br />12 <br />1700 <br />LTC 9/18/1985 <br />84 <br />1820 <br />1440 <br />20 <br />16 <br />01 <br />259 <br />792 <br />002 <br />0 001 <br />105 <br />005 <br />002 <br />181 <br />002 <br />00002 <br />0 002 <br />121 <br />001 <br />LTC 10/16/1985 <br />122 <br />83 <br />9 <br />2025 <br />8 <br />2270 <br />66 <br />LTC 1028/1985 <br />12 <br />82 <br />9 <br />1700 <br />LTC 10/30/1985 <br />81 <br />1830 <br />1423 <br />74 <br />323 <br />0 04 <br />330 <br />790 <br />002 <br />0 001 <br />130 <br />014 <br />002 <br />190 <br />005 <br />00002 <br />0 002 <br />117 <br />001 <br />LTC 1126/1985 <br />039 <br />35 <br />75 <br />1690 <br />500 <br />LTC <br />