Dolan Chemical Laboratory 4001 Bixby Road Groveport, OH 43125 T: 614-836-4221, Audinet 210-4221 F: 614-836-4168, Audinet 210-4168 http://aepenv/labs 

### Water Analysis Form REP-703 Rev. 0, 4/2012



### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-001Date Collected:08/21/2013Date Received:8/21/2013 

### CPS Influent

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 16.6 0.050DPC EPA 200.8 0.010 09/05/2013 12:33 ug/L Arsenic, As 132 0.10 DPC EPA 200.8 0.030 09/05/2013 12:33 ug/L Barium, Ba 1010 0.10 DPC EPA 200.8 0.020 09/05/2013 12:33 ug/L Beryllium, Be < 15 50 DAM EPA 200.7 15 08/29/2013 15:38 U ug/L Cadmium, Cd 267 0.050DPC EPA 200.8 0.010 09/05/2013 12:33 ug/L Chromium, Cr 722 0.20 DPC EPA 200.8 0.040 09/05/2013 12:33 ug/L Cobalt, Co 330 0.020DPC EPA 200.8 0.0040 09/05/2013 12:33 ug/L Copper, Cu 377 0.050DPC EPA 200.8 0.010 09/05/2013 12:33 ug/L Lead, Pb 191 0.010DPC EPA 200.8 0.0020 09/05/2013 12:33 ng/L Mercury, Hg 194000 5000 TLT EPA 1631E 2000 09/03/2013 ug/L Molybdenum, Mo 302 0.050DPC EPA 200.8 0.010 09/05/2013 12:33 ug/L Nickel, Ni 1690 0.20 DPC EPA 200.8 0.050 09/05/2013 12:33 ug/L Selenium, Se 949 0.50 DPC EPA 200.8 0.20 09/05/2013 12:33 ug/L Silver, Ag 0.435 0.010DPC EPA 200.8 0.0020 09/05/2013 12:33 ug/L Thallium, Tl 13.0 0.050DPC EPA 200.8 0.0020 09/05/2013 12:33 ug/L Tin, Sn 1010 500 DAM EPA 200.7 150 08/29/2013 15:39 ug/L Titanium, Ti 419 100 DAM EPA 200.7 15 08/29/2013 15:39 ug/L Zinc, Zn 3680 0.50 DPC EPA 200.8 0.10 09/05/2013 12:33 mg/L Aluminum, Al 56.6 0.0010DPC EPA 200.8 0.0003 09/05/2013 12:33 mg/L Boron, B 461 1.0 DAM EPA 200.7 0.20 08/29/2013 15:38 mg/L Calcium, Ca 3730 1.0 DAM EPA 200.7 0.20 08/29/2013 15:38 mg/L Iron, Fe 223 2.5 DAM EPA 200.7 0.50 08/29/2013 15:38 mg/L Magnesium, Mg 4390 0.50 DAM EPA 200.7 0.10 08/29/2013 15:38 mg/L Manganese, Mn 87.1 0.025DAM EPA 200.7 0.0050 08/29/2013 15:38 mg/L Potassium, K 91.3 2.5 DAM EPA 200.7 0.35 08/29/2013 15:37 mg/L Sodium, Na 346 1.5 DAM EPA 200.7 0.40 08/29/2013 15:37 mg/L Strontium, Sr 13.4 0.050DAM EPA 200.7 0.015 08/29/2013 15:37 mg/L Ammonia, NH3, as N 2.27 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N0.96 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N35.4 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013

Mountaineer Plant, 133429 Page 1 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-001ADate Collected:08/21/2013Date Received:8/21/2013 

### CPS Influent Dissolved

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 1.58 0.050DPC EPA 200.8 0.010 09/05/2013 12:38 ug/L Arsenic, As 3.82 0.10 DPC EPA 200.8 0.030 09/05/2013 12:38 ug/L Barium, Ba 68.9 0.10 DPC EPA 200.8 0.020 09/05/2013 12:38 ug/L Beryllium, Be < 15 50 DAM EPA 200.7 15 08/29/2013 15:42 U ug/L Cadmium, Cd 171 0.050DPC EPA 200.8 0.010 09/05/2013 12:38 ug/L Chromium, Cr 1.2 0.20 DPC EPA 200.8 0.040 09/05/2013 12:38 ug/L Cobalt, Co 216 0.020DPC EPA 200.8 0.0040 09/05/2013 12:38 ug/L Copper, Cu 9.21 0.050DPC EPA 200.8 0.010 09/05/2013 12:38 ug/L Lead, Pb 0.885 0.010DPC EPA 200.8 0.0020 09/05/2013 12:38 ng/L Mercury, Hg 67.8 10 TLT EPA 1631E 4.0 09/03/2013 ug/L Molybdenum, Mo 181 0.050DPC EPA 200.8 0.010 09/05/2013 12:38 ug/L Nickel, Ni 1100 0.20 DPC EPA 200.8 0.050 09/05/2013 12:38 ug/L Selenium, Se 326 0.50 DPC EPA 200.8 0.20 09/05/2013 12:38 ug/L Selenite, Se+4 (Hydride) 230 20 TLT AEP Method 4.0 09/04/2013 ug/L Silver, Ag 0.019 0.010DPC EPA 200.8 0.0020 09/05/2013 12:38 ug/L Thallium, Tl 7.00 0.050DPC EPA 200.8 0.0020 09/05/2013 12:38 ug/L Tin, Sn 410 500 DAM EPA 200.7 150 08/29/2013 15:43 J ug/L Titanium, Ti < 15 100 DAM EPA 200.7 15 08/29/2013 15:42 U ug/L Zinc, Zn 528 0.50 DPC EPA 200.8 0.10 09/05/2013 12:38 mg/L Aluminum, Al 0.0440 0.0010DPC EPA 200.8 0.0003 09/05/2013 12:38 mg/L Boron, B 448 1.0 DAM EPA 200.7 0.20 08/29/2013 15:42 mg/L Calcium, Ca 822 1.0 DAM EPA 200.7 0.20 08/29/2013 15:42 mg/L Iron, Fe < 0.50 2.5 DAM EPA 200.7 0.50 08/29/2013 15:43 U mg/L Magnesium, Mg 3760 0.50 DAM EPA 200.7 0.10 08/29/2013 15:42 mg/L Manganese, Mn 79.4 0.025DAM EPA 200.7 0.0050 08/29/2013 15:42 mg/L Potassium, K 74.9 2.5 DAM EPA 200.7 0.35 08/29/2013 15:41 mg/L Sodium, Na 341 1.5 DAM EPA 200.7 0.40 08/29/2013 15:41 mg/L Strontium, Sr 7.75 0.050DAM EPA 200.7 0.015 08/29/2013 15:41

Mountaineer Plant, 133429 Page 2 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-002Date Collected:08/21/2013Date Received:8/21/2013 

### CPS Effluent

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 1.24 0.050DPC EPA 200.8 0.010 09/05/2013 12:43 ug/L Arsenic, As 3.42 0.10 DPC EPA 200.8 0.030 09/05/2013 12:43 ug/L Barium, Ba 77.3 0.10 DPC EPA 200.8 0.020 09/05/2013 12:43 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 15:47 U ug/L Cadmium, Cd 0.25 0.050DPC EPA 200.8 0.010 09/05/2013 12:43 ug/L Chromium, Cr 4.4 0.20 DPC EPA 200.8 0.040 09/05/2013 12:43 ug/L Cobalt, Co 0.860 0.020DPC EPA 200.8 0.0040 09/05/2013 12:43 ug/L Copper, Cu 0.82 0.050DPC EPA 200.8 0.010 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/05/2013 12:43

ug/L Lead, Pb 0.233 0.010DPC EPA 200.8 0.0020 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/05/2013 12:43

ng/L Mercury, Hg 183 20 TLT EPA 1631E 8.0 09/03/2013 ug/L Molybdenum, Mo 211 0.050DPC EPA 200.8 0.010 09/05/2013 12:43 ug/L Nickel, Ni 21.3 0.20 DPC EPA 200.8 0.050 09/05/2013 12:43 ug/L Selenium, Se 362 0.50 DPC EPA 200.8 0.20 09/05/2013 12:43 ug/L Silver, Ag 0.0030 0.010DPC EPA 200.8 0.0020 09/05/2013 12:43 J ug/L Thallium, Tl 1.10 0.050DPC EPA 200.8 0.0020 09/05/2013 12:43 ug/L Tin, Sn 190 100 DAM EPA 200.7 30 08/29/2013 15:47 ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 15:47 U ug/L Zinc, Zn 5.5 0.50 DPC EPA 200.8 0.10 09/05/2013 12:43 mg/L Aluminum, Al 0.140 0.0010DPC EPA 200.8 0.0003 09/05/2013 12:43 mg/L Boron, B 325 0.20 DAM EPA 200.7 0.040 08/29/2013 15:47 mg/L Calcium, Ca 810 0.20 DAM EPA 200.7 0.040 08/29/2013 15:47 mg/L Iron, Fe 0.26 0.50 DAM EPA 200.7 0.10 08/29/2013 15:47 J mg/L Magnesium, Mg 2790 0.10 DAM EPA 200.7 0.020 08/29/2013 15:47 mg/L Manganese, Mn 37.6 0.0050DAM EPA 200.7 0.0010 08/29/2013 15:47 mg/L Potassium, K 54.0 0.50 DAM EPA 200.7 0.070 08/29/2013 15:45 mg/L Sodium, Na 268 0.30 DAM EPA 200.7 0.080 08/29/2013 15:45 mg/L Strontium, Sr 6.18 0.010DAM EPA 200.7 0.0030 08/29/2013 15:45 mg/L Ammonia, NH3, as N 13.6 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N4.34 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N23.7 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013

Mountaineer Plant, 133429 Page 3 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-002ADate Collected:08/21/2013Date Received:8/21/2013 

### CPS Effluent Dissolved

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 1.22 0.050DPC EPA 200.8 0.010 09/05/2013 12:47 ug/L Arsenic, As 3.17 0.10 DPC EPA 200.8 0.030 09/05/2013 12:47 ug/L Barium, Ba 69.7 0.10 DPC EPA 200.8 0.020 09/05/2013 12:47 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 15:56 U ug/L Cadmium, Cd 0.08 0.050DPC EPA 200.8 0.010 09/05/2013 12:47 ug/L Chromium, Cr 2.9 0.20 DPC EPA 200.8 0.040 09/05/2013 12:47 ug/L Cobalt, Co 0.387 0.020DPC EPA 200.8 0.0040 09/05/2013 12:47 ug/L Copper, Cu 4.76 0.050DPC EPA 200.8 0.010 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/05/2013 12:47

ug/L Lead, Pb 0.502 0.010DPC EPA 200.8 0.0020 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/05/2013 12:47

ng/L Mercury, Hg 2.9 2.0 TLT EPA 1631E 0.80 09/03/2013 ug/L Molybdenum, Mo 194 0.050DPC EPA 200.8 0.010 09/05/2013 12:47 ug/L Nickel, Ni 12.8 0.20 DPC EPA 200.8 0.050 09/05/2013 12:47 ug/L Selenium, Se 332 0.50 DPC EPA 200.8 0.20 09/05/2013 12:47 ug/L Selenite, Se+4 (Hydride) 321 20 TLT AEP Method 4.0 09/04/2013 ug/L Silver, Ag < 0.0020 0.010DPC EPA 200.8 0.0020 09/05/2013 12:47 U ug/L Thallium, Tl 0.86 0.050DPC EPA 200.8 0.0020 09/05/2013 12:47 ug/L Tin, Sn 174 100 DAM EPA 200.7 30 08/29/2013 15:56 ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 15:56 U ug/L Zinc, Zn 5.8 0.50 DPC EPA 200.8 0.10 09/05/2013 12:47 mg/L Aluminum, Al 0.0196 0.0010DPC EPA 200.8 0.0003 09/05/2013 12:47 mg/L Boron, B 314 0.20 DAM EPA 200.7 0.040 08/29/2013 15:56 mg/L Calcium, Ca 777 0.20 DAM EPA 200.7 0.040 08/29/2013 15:56 mg/L Iron, Fe < 0.10 0.50 DAM EPA 200.7 0.10 08/29/2013 15:56 U mg/L Magnesium, Mg 2670 0.10 DAM EPA 200.7 0.020 08/29/2013 15:56 mg/L Manganese, Mn 36.1 0.0050DAM EPA 200.7 0.0010 08/29/2013 15:56 mg/L Potassium, K 52.1 0.50 DAM EPA 200.7 0.070 08/29/2013 15:54 mg/L Sodium, Na 255 0.30 DAM EPA 200.7 0.080 08/29/2013 15:54 mg/L Strontium, Sr 5.89 0.010DAM EPA 200.7 0.0030 08/29/2013 15:54

Mountaineer Plant, 133429 Page 4 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-003Date Collected:08/21/2013Date Received:8/21/2013 

### Landfill Leachate

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 11.8 0.050DPC EPA 200.8 0.010 09/05/2013 12:52 ug/L Arsenic, As 44.8 0.10 DPC EPA 200.8 0.030 09/05/2013 12:52 ug/L Barium, Ba 29.4 0.10 DPC EPA 200.8 0.020 09/05/2013 12:52 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:05 U ug/L Cadmium, Cd 1.88 0.050DPC EPA 200.8 0.010 09/05/2013 12:52 ug/L Chromium, Cr 0.4 0.20 DPC EPA 200.8 0.040 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/05/2013 12:52

ug/L Cobalt, Co 1.73 0.020DPC EPA 200.8 0.0040 09/05/2013 12:52 ug/L Copper, Cu 0.66 0.050DPC EPA 200.8 0.010 09/05/2013 12:52 ug/L Lead, Pb 0.041 0.010DPC EPA 200.8 0.0020 09/05/2013 12:52 ng/L Mercury, Hg 46.6 10 TLT EPA 1631E 4.0 09/03/2013 ug/L Molybdenum, Mo 7550 0.050DPC EPA 200.8 0.010 09/05/2013 12:52 ug/L Nickel, Ni 8.14 0.20 DPC EPA 200.8 0.050 09/05/2013 12:52 ug/L Selenium, Se 249 0.50 DPC EPA 200.8 0.20 09/05/2013 12:52 ug/L Silver, Ag 0.0030 0.010DPC EPA 200.8 0.0020 09/05/2013 12:52 J ug/L Thallium, Tl 3.00 0.050DPC EPA 200.8 0.0020 09/05/2013 12:52 ug/L Tin, Sn 196 100 DAM EPA 200.7 30 08/29/2013 16:05 ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:05 U ug/L Zinc, Zn 2.6 0.50 DPC EPA 200.8 0.10 09/05/2013 12:52 mg/L Aluminum, Al 0.0211 0.0010DPC EPA 200.8 0.0003 09/05/2013 12:52 mg/L Boron, B 59.3 0.20 DAM EPA 200.7 0.040 08/29/2013 16:05 mg/L Calcium, Ca 492 0.20 DAM EPA 200.7 0.040 08/29/2013 16:05 mg/L Iron, Fe < 0.10 0.50 DAM EPA 200.7 0.10 08/29/2013 16:05 U mg/L Magnesium, Mg 456 0.10 DAM EPA 200.7 0.020 08/29/2013 16:05 mg/L Manganese, Mn 0.718 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:05 mg/L Potassium, K 121 0.50 DAM EPA 200.7 0.070 08/29/2013 16:03 mg/L Sodium, Na 2010 0.30 DAM EPA 200.7 0.080 08/29/2013 16:03 mg/L Strontium, Sr 6.26 0.010DAM EPA 200.7 0.0030 08/29/2013 16:03 mg/L Ammonia, NH3, as N 3.39 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N1.18 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N4.14 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013

Mountaineer Plant, 133429 Page 5 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-003ADate Collected:08/21/2013Date Received:8/21/2013 

### Landfill Leachate Dissolved

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 11.2 0.050DPC EPA 200.8 0.010 09/06/2013 10:27 ug/L Arsenic, As 41.6 0.10 DPC EPA 200.8 0.030 09/06/2013 10:27 ug/L Barium, Ba 27.6 0.10 DPC EPA 200.8 0.020 09/06/2013 10:27 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:09 U ug/L Cadmium, Cd 2.11 0.050DPC EPA 200.8 0.010 09/06/2013 10:27 ug/L Chromium, Cr 0.6 0.20 DPC EPA 200.8 0.040 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 09/06/2013 10:27

ug/L Cobalt, Co 1.45 0.020DPC EPA 200.8 0.0040 09/06/2013 10:27 ug/L Copper, Cu 0.45 0.050DPC EPA 200.8 0.010 09/06/2013 10:27 ug/L Lead, Pb 0.012 0.010DPC EPA 200.8 0.0020 09/06/2013 10:27 ng/L Mercury, Hg 13.3 2.0 TLT EPA 1631E 0.80 09/03/2013 ug/L Molybdenum, Mo 7030 0.050DPC EPA 200.8 0.010 09/06/2013 10:27 ug/L Nickel, Ni 7.10 0.20 DPC EPA 200.8 0.050 09/06/2013 10:27 ug/L Selenium, Se 229 0.50 DPC EPA 200.8 0.20 09/06/2013 10:27 ug/L Selenite, Se+4 (Hydride) 146 20 TLT AEP Method 4.0 09/04/2013 ug/L Silver, Ag 0.0040 0.010DPC EPA 200.8 0.0020 09/06/2013 10:27 J ug/L Thallium, Tl 2.77 0.050DPC EPA 200.8 0.0020 09/06/2013 10:27 ug/L Tin, Sn 155 100 DAM EPA 200.7 30 08/29/2013 16:09 ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:09 U ug/L Zinc, Zn 2.7 0.50 DPC EPA 200.8 0.10 09/06/2013 10:27 mg/L Aluminum, Al 0.0075 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:27 mg/L Boron, B 58.7 0.20 DAM EPA 200.7 0.040 08/29/2013 16:09 mg/L Calcium, Ca 486 0.20 DAM EPA 200.7 0.040 08/29/2013 16:09 mg/L Iron, Fe < 0.10 0.50 DAM EPA 200.7 0.10 08/29/2013 16:09 U mg/L Magnesium, Mg 451 0.10 DAM EPA 200.7 0.020 08/29/2013 16:09 mg/L Manganese, Mn 0.663 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:09 mg/L Potassium, K 124 0.50 DAM EPA 200.7 0.070 08/29/2013 16:07 mg/L Sodium, Na 2050 0.30 DAM EPA 200.7 0.080 08/29/2013 16:07 mg/L Strontium, Sr 6.34 0.010DAM EPA 200.7 0.0030 08/29/2013 16:07

Mountaineer Plant, 133429 Page 6 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-004Date Collected:08/21/2013Date Received:8/21/2013 

### 1st Stage Feed

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 5.64 0.050DPC EPA 200.8 0.010 09/06/2013 10:31 ug/L Arsenic, As 19.4 0.10 DPC EPA 200.8 0.030 09/06/2013 10:31 ug/L Barium, Ba 52.1 0.10 DPC EPA 200.8 0.020 09/06/2013 10:31 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:13 U ug/L Cadmium, Cd 1.06 0.050DPC EPA 200.8 0.010 09/06/2013 10:31 ug/L Chromium, Cr 2.7 0.20 DPC EPA 200.8 0.040 09/06/2013 10:31 ug/L Cobalt, Co 1.48 0.020DPC EPA 200.8 0.0040 09/06/2013 10:31 ug/L Copper, Cu 0.74 0.050DPC EPA 200.8 0.010 09/06/2013 10:31 ug/L Lead, Pb 0.132 0.010DPC EPA 200.8 0.0020 09/06/2013 10:31 ng/L Mercury, Hg 115 10 TLT EPA 1631E 4.0 09/03/2013 ug/L Molybdenum, Mo 3340 0.050DPC EPA 200.8 0.010 09/06/2013 10:31 ug/L Nickel, Ni 14.8 0.20 DPC EPA 200.8 0.050 09/06/2013 10:31 ug/L Selenium, Se 276 0.50 DPC EPA 200.8 0.20 09/06/2013 10:31 ug/L Silver, Ag 0.0040 0.010DPC EPA 200.8 0.0020 09/06/2013 10:31 J ug/L Thallium, Tl 1.82 0.050DPC EPA 200.8 0.0020 09/06/2013 10:31 ug/L Tin, Sn 112 100 DAM EPA 200.7 30 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:13

ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:13 U ug/L Zinc, Zn 3.9 0.50 DPC EPA 200.8 0.10 09/06/2013 10:31 mg/L Aluminum, Al 0.181 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:31 mg/L Boron, B 200 0.20 DAM EPA 200.7 0.040 08/29/2013 16:13 mg/L Calcium, Ca 656 0.20 DAM EPA 200.7 0.040 08/29/2013 16:13 mg/L Iron, Fe 0.34 0.50 DAM EPA 200.7 0.10 08/29/2013 16:13 J mg/L Magnesium, Mg 1680 0.10 DAM EPA 200.7 0.020 08/29/2013 16:13 mg/L Manganese, Mn 20.3 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:13 mg/L Potassium, K 85.2 0.50 DAM EPA 200.7 0.070 08/29/2013 16:11 mg/L Sodium, Na 1080 0.30 DAM EPA 200.7 0.080 08/29/2013 16:11 mg/L Strontium, Sr 6.10 0.010DAM EPA 200.7 0.0030 08/29/2013 16:11 mg/L Ammonia, NH3, as N 11.1 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N2.97 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N14.8 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013

Mountaineer Plant, 133429 Page 7 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-004ADate Collected:08/21/2013Date Received:8/21/2013 

### 1st Stage Feed Dissolved

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 4.94 0.050DPC EPA 200.8 0.010 09/06/2013 10:36 ug/L Arsenic, As 15.4 0.10 DPC EPA 200.8 0.030 09/06/2013 10:36 ug/L Barium, Ba 43.9 0.10 DPC EPA 200.8 0.020 09/06/2013 10:36 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:22 U ug/L Cadmium, Cd 0.86 0.050DPC EPA 200.8 0.010 09/06/2013 10:36 ug/L Chromium, Cr 1.7 0.20 DPC EPA 200.8 0.040 09/06/2013 10:36 ug/L Cobalt, Co 0.680 0.020DPC EPA 200.8 0.0040 09/06/2013 10:36 ug/L Copper, Cu 0.39 0.050DPC EPA 200.8 0.010 09/06/2013 10:36 ug/L Lead, Pb 0.034 0.010DPC EPA 200.8 0.0020 09/06/2013 10:36 ng/L Mercury, Hg 5.0 2.0 TLT EPA 1631E 0.80 09/03/2013 ug/L Molybdenum, Mo 2880 0.050DPC EPA 200.8 0.010 09/06/2013 10:36 ug/L Nickel, Ni 8.78 0.20 DPC EPA 200.8 0.050 09/06/2013 10:36 ug/L Selenium, Se 239 0.50 DPC EPA 200.8 0.20 09/06/2013 10:36 ug/L Selenite, Se+4 (Hydride) 236 20 TLT AEP Method 4.0 09/04/2013 ug/L Silver, Ag 0.0020 0.010DPC EPA 200.8 0.0020 09/06/2013 10:36 J ug/L Thallium, Tl 1.54 0.050DPC EPA 200.8 0.0020 09/06/2013 10:36 ug/L Tin, Sn 131 100 DAM EPA 200.7 30 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:22

ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:22 U ug/L Zinc, Zn 2.5 0.50 DPC EPA 200.8 0.10 09/06/2013 10:36 mg/L Aluminum, Al 0.0173 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:36 mg/L Boron, B 200 0.20 DAM EPA 200.7 0.040 08/29/2013 16:22 mg/L Calcium, Ca 656 0.20 DAM EPA 200.7 0.040 08/29/2013 16:22 mg/L Iron, Fe < 0.10 0.50 DAM EPA 200.7 0.10 08/29/2013 16:22 U mg/L Magnesium, Mg 1670 0.10 DAM EPA 200.7 0.020 08/29/2013 16:22 mg/L Manganese, Mn 20.2 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:22 mg/L Potassium, K 86.0 0.50 DAM EPA 200.7 0.070 08/29/2013 16:20 mg/L Sodium, Na 1090 0.30 DAM EPA 200.7 0.080 08/29/2013 16:20 mg/L Strontium, Sr 6.23 0.010DAM EPA 200.7 0.0030 08/29/2013 16:20

Mountaineer Plant, 133429 Page 8 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-005Date Collected:08/21/2013Date Received:8/21/2013 

### 2nd Stage Feed

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 1.77 0.050DPC EPA 200.8 0.010 09/06/2013 10:41 ug/L Arsenic, As 12.0 0.10 DPC EPA 200.8 0.030 09/06/2013 10:41 ug/L Barium, Ba 55.1 0.10 DPC EPA 200.8 0.020 09/06/2013 10:41 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:31 U ug/L Cadmium, Cd 0.70 0.050DPC EPA 200.8 0.010 09/06/2013 10:41 ug/L Chromium, Cr 1.4 0.20 DPC EPA 200.8 0.040 09/06/2013 10:41 ug/L Cobalt, Co 2.05 0.020DPC EPA 200.8 0.0040 09/06/2013 10:41 ug/L Copper, Cu 0.19 0.050DPC EPA 200.8 0.010 09/06/2013 10:41 ug/L Lead, Pb 0.011 0.010DPC EPA 200.8 0.0020 09/06/2013 10:41 ng/L Mercury, Hg 7.3 10 TLT EPA 1631E 4.0 09/03/2013 J ug/L Molybdenum, Mo 2310 0.050DPC EPA 200.8 0.010 09/06/2013 10:41 ug/L Nickel, Ni 15.6 0.20 DPC EPA 200.8 0.050 09/06/2013 10:41 ug/L Selenium, Se 8.7 0.50 DPC EPA 200.8 0.20 09/06/2013 10:41 ug/L Silver, Ag < 0.0020 0.010DPC EPA 200.8 0.0020 09/06/2013 10:41 U ug/L Thallium, Tl 0.93 0.050DPC EPA 200.8 0.0020 09/06/2013 10:41 ug/L Tin, Sn 149 100 DAM EPA 200.7 30 08/29/2013 16:31 ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:31 U

ug/L Zinc, Zn 1.1 0.50 DPC EPA 200.8 0.10 09/06/2013 10:41 mg/L Aluminum, Al 0.570 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:41 mg/L Boron, B 207 0.20 DAM EPA 200.7 0.040 08/29/2013 16:31 mg/L Calcium, Ca 649 0.20 DAM EPA 200.7 0.040 08/29/2013 16:31 mg/L Iron, Fe 0.784 0.50 DAM EPA 200.7 0.10 08/29/2013 16:31 mg/L Magnesium, Mg 1720 0.10 DAM EPA 200.7 0.020 08/29/2013 16:31 mg/L Manganese, Mn 20.5 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:31 mg/L Potassium, K 76.6 0.50 DAM EPA 200.7 0.070 08/29/2013 16:29 mg/L Sodium, Na 879 0.30 DAM EPA 200.7 0.080 08/29/2013 16:29 mg/L Strontium, Sr 6.13 0.010DAM EPA 200.7 0.0030 08/29/2013 16:29 mg/L Ammonia, NH3, as N 10.5 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N4.49 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N< 0.020 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013 U

Mountaineer Plant, 133429 Page 9 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-005ADate Collected:08/21/2013Date Received:8/21/2013 

### 2nd Stage Feed

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 1.62 0.050DPC EPA 200.8 0.010 09/06/2013 10:46 ug/L Arsenic, As 11.2 0.10 DPC EPA 200.8 0.030 09/06/2013 10:46 ug/L Barium, Ba 52.6 0.10 DPC EPA 200.8 0.020 09/06/2013 10:46 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:40 U ug/L Cadmium, Cd 0.63 0.050DPC EPA 200.8 0.010 09/06/2013 10:46 ug/L Chromium, Cr 1.3 0.20 DPC EPA 200.8 0.040 09/06/2013 10:46 ug/L Cobalt, Co 1.97 0.020DPC EPA 200.8 0.0040 09/06/2013 10:46 ug/L Copper, Cu 0.17 0.050DPC EPA 200.8 0.010 09/06/2013 10:46 ug/L Lead, Pb 0.010 0.010DPC EPA 200.8 0.0020 09/06/2013 10:46 ng/L Mercury, Hg 2.8 2.0 TLT EPA 1631E 0.80 09/03/2013 ug/L Molybdenum, Mo 2200 0.050DPC EPA 200.8 0.010 09/06/2013 10:46 ug/L Nickel, Ni 15.0 0.20 DPC EPA 200.8 0.050 09/06/2013 10:46 ug/L Selenium, Se 4.0 0.50 DPC EPA 200.8 0.20 09/06/2013 10:46 ug/L Selenite, Se+4 (Hydride)< 1.0 5.0 TLT AEP Method 1.0 09/04/2013 U ug/L Silver, Ag < 0.0020 0.010DPC EPA 200.8 0.0020 09/06/2013 10:46 U ug/L Thallium, Tl 0.86 0.050DPC EPA 200.8 0.0020 09/06/2013 10:46 ug/L Tin, Sn 111 100 DAM EPA 200.7 30 08/29/2013 16:40 ug/L Titanium, Ti 3.1 20 DAM EPA 200.7 3.0 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:40 J

ug/L Zinc, Zn 1.8 0.50 DPC EPA 200.8 0.10 09/06/2013 10:46 mg/L Aluminum, Al 0.537 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:46 mg/L Boron, B 207 0.20 DAM EPA 200.7 0.040 08/29/2013 16:40 mg/L Calcium, Ca 650 0.20 DAM EPA 200.7 0.040 08/29/2013 16:40 mg/L Iron, Fe 0.715 0.50 DAM EPA 200.7 0.10 08/29/2013 16:40 mg/L Magnesium, Mg 1730 0.10 DAM EPA 200.7 0.020 08/29/2013 16:40 mg/L Manganese, Mn 20.6 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:40 mg/L Potassium, K 77.0 0.50 DAM EPA 200.7 0.070 08/29/2013 16:38 mg/L Sodium, Na 866 0.30 DAM EPA 200.7 0.080 08/29/2013 16:38 mg/L Strontium, Sr 6.05 0.010DAM EPA 200.7 0.0030 08/29/2013 16:38

Mountaineer Plant, 133429 Page 10 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-006Date Collected:08/21/2013Date Received:8/21/2013 

### Bioreactor Effluent

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 0.08 0.050DPC EPA 200.8 0.010 09/06/2013 10:51 ug/L Arsenic, As 1.19 0.10 DPC EPA 200.8 0.030 09/06/2013 10:51 ug/L Barium, Ba 64.1 0.10 DPC EPA 200.8 0.020 09/06/2013 10:51 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:49 U ug/L Cadmium, Cd < 0.010 0.050DPC EPA 200.8 0.010 09/06/2013 10:51 U ug/L Chromium, Cr 1.2 0.20 DPC EPA 200.8 0.040 09/06/2013 10:51 ug/L Cobalt, Co 0.068 0.020DPC EPA 200.8 0.0040 09/06/2013 10:51 ug/L Copper, Cu 0.10 0.050DPC EPA 200.8 0.010 09/06/2013 10:51 ug/L Lead, Pb 0.017 0.010DPC EPA 200.8 0.0020 09/06/2013 10:51 ng/L Mercury, Hg 2.5 1.0 TLT EPA 1631E 0.40 09/03/2013 ug/L Molybdenum, Mo 10.1 0.050DPC EPA 200.8 0.010 09/06/2013 10:51 ug/L Nickel, Ni 1.92 0.20 DPC EPA 200.8 0.050 09/06/2013 10:51 ug/L Selenium, Se 1.3 0.50 DPC EPA 200.8 0.20 09/06/2013 10:51 ug/L Silver, Ag 0.0040 0.010DPC EPA 200.8 0.0020 09/06/2013 10:51 J ug/L Thallium, Tl 0.015 0.050DPC EPA 200.8 0.0020 09/06/2013 10:51 J ug/L Tin, Sn 147 100 DAM EPA 200.7 30 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:49

ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:49 U ug/L Zinc, Zn 1.2 0.50 DPC EPA 200.8 0.10 09/06/2013 10:51 mg/L Aluminum, Al 2.72 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:51 mg/L Boron, B 229 0.20 DAM EPA 200.7 0.040 08/29/2013 16:49 mg/L Calcium, Ca 663 0.20 DAM EPA 200.7 0.040 08/29/2013 16:49 mg/L Iron, Fe 0.792 0.50 DAM EPA 200.7 0.10 08/29/2013 16:49 mg/L Magnesium, Mg 1770 0.10 DAM EPA 200.7 0.020 08/29/2013 16:49 mg/L Manganese, Mn 20.7 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:49 mg/L Potassium, K 83.5 0.50 DAM EPA 200.7 0.070 08/29/2013 00:07 mg/L Sodium, Na 900 0.30 DAM EPA 200.7 0.080 08/29/2013 16:47 mg/L Strontium, Sr 6.51 0.010DAM EPA 200.7 0.0030 08/29/2013 16:47 mg/L Ammonia, NH3, as N 23.2 0.050DMM EPA 350.1 0.020 08/26/2013 mg/L Total Kjeldahl Nitrogen, TKN as N4.15 0.50 DMM EPA 351.2 0.10 08/28/2013 mg/L Nitrate-Nitrite, NO3-NO2, as N< 0.020 0.10 DMM SM20 4500NO3 H 0.020 08/27/2013 U

Mountaineer Plant, 133429 Page 11 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

Sample Number:133429-006ADate Collected:08/21/2013Date Received:8/21/2013 

### Bioreactor Effluent Dissolved

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ug/L Antimony, Sb 0.09 0.050DPC EPA 200.8 0.010 09/06/2013 10:55 ug/L Arsenic, As 1.01 0.10 DPC EPA 200.8 0.030 09/06/2013 10:55 ug/L Barium, Ba 58.4 0.10 DPC EPA 200.8 0.020 09/06/2013 10:55 ug/L Beryllium, Be < 3.0 10 DAM EPA 200.7 3.0 08/29/2013 16:58 U ug/L Cadmium, Cd < 0.010 0.050DPC EPA 200.8 0.010 09/06/2013 10:55 U ug/L Chromium, Cr 0.9 0.20 DPC EPA 200.8 0.040 09/06/2013 10:55 ug/L Cobalt, Co 0.074 0.020DPC EPA 200.8 0.0040 09/06/2013 10:55 ug/L Copper, Cu 0.13 0.050DPC EPA 200.8 0.010 09/06/2013 10:55 ug/L Lead, Pb 0.030 0.010DPC EPA 200.8 0.0020 09/06/2013 10:55 ng/L Mercury, Hg 1.0 0.50 TLT EPA 1631E 0.20 09/03/2013 ug/L Molybdenum, Mo 7.55 0.050DPC EPA 200.8 0.010 09/06/2013 10:55 ug/L Nickel, Ni 2.00 0.20 DPC EPA 200.8 0.050 09/06/2013 10:55 ug/L Selenium, Se 1.0 0.50 DPC EPA 200.8 0.20 09/06/2013 10:55 ug/L Selenite, Se+4 (Hydride)0.084 0.40 TLT AEP Method 0.080 09/04/2013 J ug/L Silver, Ag 0.0030 0.010DPC EPA 200.8 0.0020 09/06/2013 10:55 J ug/L Thallium, Tl 0.0090 0.050DPC EPA 200.8 0.0020 09/06/2013 10:55 J ug/L Tin, Sn 233 100 DAM EPA 200.7 30 The dissolved result is significantly higher than the total recoverable result, indicating that there may be a matrix interference present. 08/29/2013 16:58

ug/L Titanium, Ti < 3.0 20 DAM EPA 200.7 3.0 08/29/2013 16:58 U ug/L Zinc, Zn 1.4 0.50 DPC EPA 200.8 0.10 09/06/2013 10:55 mg/L Aluminum, Al 2.41 0.0010DPC EPA 200.8 0.0003 09/06/2013 10:55 mg/L Boron, B 227 0.20 DAM EPA 200.7 0.040 08/29/2013 16:58 mg/L Calcium, Ca 658 0.20 DAM EPA 200.7 0.040 08/29/2013 16:58 mg/L Iron, Fe 0.759 0.50 DAM EPA 200.7 0.10 08/29/2013 16:58 mg/L Magnesium, Mg 1760 0.10 DAM EPA 200.7 0.020 08/29/2013 16:58 mg/L Manganese, Mn 20.6 0.0050DAM EPA 200.7 0.0010 08/29/2013 16:58 mg/L Potassium, K 83.2 0.50 DAM EPA 200.7 0.070 08/29/2013 16:56 mg/L Sodium, Na 883 0.30 DAM EPA 200.7 0.080 08/29/2013 16:56 mg/L Strontium, Sr 6.40 0.010DAM EPA 200.7 0.0030 08/29/2013 16:56



### Sample Number:133429-007Date Collected:08/21/2013Date Received:8/21/2013 

## Field Blank

Units Parameter Result RLAnalysis ByAnalysis Date/TimeMethod MDL Data Qual ng/L Mercury, Hg < 0.20 0.50 TLT EPA 1631E 0.20 09/03/2013 U

Mountaineer Plant, 133429 Page 12 of 13

### Location: Mountaineer Plant Report Date: 9/11/2013

THIS TEST REPORT RELATES ONLY TO THE ITEMS TESTED AND SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT WRITTEN APPROVAL OF THE LABORATORY. ALL TEST RESULTS MEET ALL OF THE REQUIREMENTS OF THE ACCREDITING AUTHORITY, UNLESS OTHERWISE NOTED. U: Analyte was analyzed and not detected at or above adjusted Method Detection Limit J: Analyte was positively identified, though the quantitation was below Reporting Limit.

Brian Snyder, Chemist II Email bssnyder@aep.comTel. 614-836-4224

Fax 614-836-4168Audinet 210-4224

Mountaineer Plant, 133429 Page 13 of 13