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 />
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