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SNOWCAP COAL COMPANY, INC. <br />ROADSIDE SOUTH PORTAL DISCHARGE <br />OUTFALL 016 - CPDS #CO - 0027146 <br />Page SV -14 <br />DATE <br />METER <br />FLOW <br />PH <br />COND TEMP <br />C <br />TSS <br />Month Unit <br />TDS Iron (TR) <br />Ortly Unit Qrtly Unit <br />Arsenic <br />(T) <br />2/Mo <br />Unit <br />Cadmium <br />(PD) <br />2/Mo <br />Unit <br />Copper <br />(PD) <br />2/Mo <br />Unit <br />Cyanide <br />(WAD) <br />2/Mo <br />Lead <br />(PD) <br />Unit 2/Mo Unit <br />Selenium <br />(PD) <br />2/Mo <br />Silver <br />(PD) <br />Unit 2/Mo Unit <br />Sulfide <br />(1-12S) <br />2/Mo <br />Unit <br />Molybdenum CHIN <br />(TR) (PD) <br />Month Unit Month Unit <br />9/11/2014 <br />521,248,000 <br />10/6/2014 <br />531,313,000 <br />279.6 <br />7.4 <br />1960 <br />232 < <br />5 0 <br />mg/I <br />1260.0 mgA 101 ugA < <br />0.20 <br />ugA < <br />0.100 <br />ugA <br />6.6 <br />ugA < <br />5.0 <br />ugA < 060 ugA < <br />0.40 <br />ugA < 0.10 <br />ugA < <br />05 <br />mgA <br />210 <br />ugA < 12 00 u A <br />10/15/2014 <br />534,806,000 <br />269.5 <br />73 <br />2000 <br />23.2 <br />< <br />020 <br />ugA < <br />0.100 <br />ugA <br />7.2 <br />u < <br />50 <br />ugA < 050 ugA < <br />0.40 <br />ugA < 010 <br />ugA.< <br />0.5 <br />mgA <br />11/4/2014 <br />542,757,000 <br />276.1 <br />73 <br />1990 <br />231 < <br />5.0 <br />mgA <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />7.2 <br />ugA < <br />5 0 <br />ugA < 050 ugAl< <br />0.40 <br />ugA < 0.10 <br />ugA < <br />0.5 <br />mgA <br />1.90 <br />ugA <br />11/12/2014 <br />545,828,000 <br />266.6 <br />7.2 <br />2100 <br />232 <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />5.3 <br />ugA < <br />5.0 <br />u A < 050 ugAl< <br />040 <br />ugA < 0.10 <br />ugA < <br />05 <br />mgA <br />12/2/2014 <br />553,635,000 <br />271 1 <br />7.4 <br />2130 <br />23.1 < <br />5.0 <br />mgA <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />5.2 <br />ug/I < <br />5.0 <br />ugA < 050 ugA < <br />0.40 <br />ugA < 0.10 <br />ugA < <br />05 <br />mgA <br />1 70 <br />ugA < 12 00 ugA <br />12/15/2014 <br />558,705,000 <br />270.8 <br />7.3 <br />2000 <br />23.1 <br />< <br />0.20 <br />ugA < <br />0 100 <br />u A <br />6.8 <br />u A < <br />50 <br />u A < 050 u < <br />040 <br />u A < 0.10 <br />u < <br />05 <br />mgA <br />1/6/2015 <br />567,431,000 <br />275.4 <br />7.1 <br />1800 <br />232 < <br />5.0 <br />mgA <br />1270 0 mgA < 100 ugA < <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />6.2 <br />ugA < <br />50 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA < 010 <br />ugA < <br />0.5 <br />mgA <br />1 80 <br />ugA < 12.00 ugA <br />1/15/2015 <br />570,959,000 <br />272.2 <br />7.0 <br />1750 <br />23.2 <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />9.8 <br />ugA < <br />5.0 <br />ugA 056 ugA < <br />0.40 <br />ug/I < 0.10 <br />ugA < <br />05 <br />mgA <br />2/3/2015 <br />578,657,000 <br />281.4 <br />7.5 <br />2000 <br />23.1 < <br />5.0 <br />mgA <br />< <br />0.20 <br />ug/I < <br />0 100 <br />ugA <br />9.0 <br />ugA < <br />5.0 <br />ugA < 0.50 ugA < <br />040 <br />ugA < 0.10 <br />ugA < <br />0.5 <br />mgA <br />1.80 <br />ugA,< 12.00 ugA <br />2/11/2015 <br />581,812,000 <br />273.9 <br />7.4 <br />2000 <br />232 <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />6.9 <br />ugA < <br />5.0 <br />ugA < 0 50 ugA < <br />040 <br />ugA < 0.10 <br />ugA < <br />0.5 <br />mg/I <br />3/4/2015 <br />590,292,000 <br />280.4 <br />7.0 <br />2000 <br />204 < <br />5.0 <br />m <br />< <br />020 <br />ugA < <br />0 100 <br />ugA <br />57 <br />ugA < <br />5.0 <br />ugA < 050 ugA < <br />040 <br />u A < 0.10 <br />ugA < <br />0.5 <br />mgA <br />2.00 <br />ug/11<112.00 ugA <br />3/12/2015 <br />593,407,000 <br />270.4 <br />7.0 <br />2100 <br />20.5 <br />< <br />020 <br />ugA < <br />0 100 <br />ugA <br />7.1 <br />ugA < <br />5.0 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA < 0.10 <br />ugA < <br />0.5 <br />mgA <br />11 <br />4/1/2015 <br />601,688,000 <br />287.5 <br />7.6 <br />2000 <br />21.5 < <br />5.0 <br />mgA <br />1270.0 mgA < 10.0 ugA,<, <br />020 <br />ugA < <br />0 100 <br />ugA <br />66 <br />ugA < <br />50 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA < 010 <br />ugA < <br />0.5 <br />mgA <br />210 <br />ugA < 12.00 ugA <br />4/9/2015 <br />604,837,000 <br />273.4 <br />73 <br />2100 <br />205 <br />< <br />0.20 <br />ug/I < <br />0 100 <br />ugA <br />7.7 <br />ugA < <br />50 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA < 010 <br />ugA < <br />0.5 <br />mgA <br />5/5/2015 <br />615,454,000 <br />283.6 <br />77 <br />1970 <br />21 1 < <br />5.0 <br />mgA <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />73 <br />ugA < <br />5.0 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA < 0.10 <br />ugA < <br />05 <br />mgA <br />1.90 <br />ugA < 12.00 ugA <br />5/13/2015 <br />618,554,000 <br />269.1 <br />7.4 <br />2100 <br />209 <br />< <br />020 <br />u A< <br />0.100 <br />u <br />7 0 <br />u A< <br />5 0 <br />ugA < 0.50 u A< <br />0.40 <br />ugA < 0.10 <br />u A< <br />05 <br />m/l <br />6/2/2015 <br />626,443,000 <br />2739 <br />7.3 <br />2000 <br />222 < <br />50 <br />mgA <br />< <br />0.20 <br />ugA <br />0.100 <br />ugA <br />63 <br />ugA < <br />50 <br />ugA < 0.50 ugA < <br />040 <br />ugA < 010 <br />ugA.< <br />0.5 <br />mgA <br />2.00 <br />ugA <br />6/15/2015 <br />631,362,000 <br />2628 <br />71 <br />1910 <br />224 <br />< <br />020 <br />ugA < <br />0.100 <br />ugA <br />61 <br />ugA < <br />50 <br />ugA < 0.50 ugA < <br />0.40 <br />ugA,<, 010 <br />u < <br />0.5 <br />mgA <br />7/6/2015 <br />639,589,000 <br />272.1 <br />7.6 <br />1960 <br />222 < <br />50 <br />mgA <br />1270.0 mgA 223 ugA < <br />0.20 <br />ugA <br />0 100 <br />ugA <br />70 <br />ugA < <br />50 <br />ugA 0.74 ugA < <br />0.40 <br />ug/11<10.10 <br />ugA < <br />05 <br />mg/11 <br />190 <br />ugA < 12.00 ugA <br />7/15/2015 <br />642,982,000 <br />261 8 <br />7.6 <br />2000 <br />223 <br />< <br />0.20 <br />ugA < <br />0 100 <br />ugA <br />54 <br />ugA < <br />50 <br />ugA < <br />0.40 <br />ug/11<10.10 <br />ugA < <br />05 <br />mgA <br />8/5/2015 <br />651,114,000 <br />2689 <br />7.3 <br />2000 <br />22 8 < <br />50 <br />mgA <br />< <br />0.20 <br />u < <br />0.100 <br />ugA <br />66 <br />ugA < <br />5.0 <br />ugA <br />< 010 <br />ugA < <br />05 <br />mgA <br />190 <br />ugA8/13/2015 <br />654,125,000 <br />261.4 <br />73 <br />2000 <br />2088/20/2015 <br />656,878,000 <br />2731 <br />7.3 <br />200 <br />21 1 <br />< <br />0.20 <br />ugA < <br />0.100 <br />ugA <br />53 <br />ugA < <br />5.0 <br />tugAO.5 <br />ug/I <br />< 0.10 <br />ugA < <br />05 <br />mgA8/26/2015 <br />659,283,000 <br />2784 <br />7.2 <br />2000 <br />20.5 < <br />50 <br />mgA <br />1230.0 mgll < <br />020 <br />ugA < <br />0.100 <br />ugA <br />63 <br />ugA <br />ugA <br />9/10/2015 <br />665,294,000 <br />2783 <br />7.3 <br />2000 <br />21 5 < <br />50 <br />mgA <br />< <br />020 <br />ugA < <br />0.100 <br />ugA <br />80 <br />ugA < <br />5.0 <br />ugA <br />Z40 <br />< 0.10 <br />ugA < <br />05 <br />mgA9/21/2015 <br />669,751,000 <br />281 4 <br />7.2 <br />1970 <br />22.3 <br />< <br />0.20 <br />ugll < <br />0.100 <br />ugA <br />7 7 <br />ugA < <br />5.0 <br />ugA <br />< 0 10 <br />ugA < <br />0.5 <br />mgAAverages <br />273.6 <br />7.3 <br />1994 <br />22.1 < <br />5.0 <br />mgA 1260.0 mgA < 13.1 ugA < <br />0.20 <br />ugA < <br />0.100 <br />ugA <br />6.8 <br />ugA < <br />5.0 <br />ugA < 0.53 ugA <br />0.10 ugA <br />0.5 <br />mgA <br />1.92 <br />ug/I 12.00 ug/I <br />Effective February 1, 2012 monitoring frequencies were changed as follows <br />Flow, pH, TSS - Monthly TDS, Iron, Oil & Grease - Quarterly Arsenic, Cadmium, Copper, Cyanide, Lead, Selenium, Silver & Sulfide - 2 Days/Month <br />15AHR 02/16 <br />