New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #1 Matrix: Solid 

Sample No: 1051607-01 Collect Date: 05/09/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 11:58 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 11:58 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 11:58 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Nickel 75 mg/kg wet 05/23/11 11:58 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 11:58 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #2 Matrix: Solid 

Sample No: 1051607-02 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:02 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:02 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:02 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Nickel 85 mg/kg wet 05/23/11 12:02 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:02 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #3 Matrix: Solid 

Sample No: 1051607-03 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:06 KMC SW 6020

1051607

Page 1 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #3 Matrix: Solid 

Sample No: 1051607-03 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Arsenic < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:06 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:06 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Nickel 110 mg/kg wet 05/23/11 12:06 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:06 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #4 Matrix: Solid 

Sample No: 1051607-04 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:10 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:10 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:10 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Nickel 110 mg/kg wet 05/23/11 12:10 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:10 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #5 Matrix: Solid 

Sample No: 1051607-05 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:13 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

1051607

Page 2 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 1 #5 Matrix: Solid 

Sample No: 1051607-05 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Beryllium < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:13 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:13 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

Nickel 110 mg/kg wet 05/23/11 12:13 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:13 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #1 Matrix: Solid 

Sample No: 1051607-06 Collect Date: 05/09/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:17 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:17 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:17 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:17 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:17 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:17 KMC SW 6020

Lead 13 mg/kg wet 05/23/11 12:17 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:17 KMC SW 6020

Nickel 65 mg/kg wet 05/23/11 12:17 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:17 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #2 Matrix: Solid 

Sample No: 1051607-07 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:21 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:21 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:21 KMC SW 6020

1051607

Page 3 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #2 Matrix: Solid 

Sample No: 1051607-07 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Cadmium < 10 mg/kg wet 05/23/11 12:21 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:21 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:21 KMC SW 6020

Lead 11 mg/kg wet 05/23/11 12:21 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:21 KMC SW 6020

Nickel 70 mg/kg wet 05/23/11 12:21 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:21 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #3 Matrix: Solid 

Sample No: 1051607-08 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:25 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:25 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:25 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Nickel < 50 mg/kg wet 05/23/11 12:25 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:25 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #4 Matrix: Solid 

Sample No: 1051607-09 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:41 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

1051607

Page 4 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #4 Matrix: Solid 

Sample No: 1051607-09 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Chromium < 40 mg/kg wet 05/23/11 12:41 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:41 KMC SW 6020

Lead 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

Nickel 53 mg/kg wet 05/23/11 12:41 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:41 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 2 #5 Matrix: Solid 

Sample No: 1051607-10 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:45 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:45 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:45 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:45 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:45 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:45 KMC SW 6020

Lead 11 mg/kg wet 05/23/11 12:45 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:45 KMC SW 6020

Nickel 63 mg/kg wet 05/23/11 12:45 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:45 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #1 Matrix: Solid 

Sample No: 1051607-11 Collect Date: 05/09/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:49 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:49 KMC SW 6020

1051607

Page 5 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #1 Matrix: Solid 

Sample No: 1051607-11 Collect Date: 05/09/11 00:00

Qual Analyst

Total Metals - PIA

Cobalt < 20 mg/kg wet 05/23/11 12:49 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Nickel 54 mg/kg wet 05/23/11 12:49 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:49 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #2 Matrix: Solid 

Sample No: 1051607-12 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:53 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:53 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:53 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Nickel 69 mg/kg wet 05/23/11 12:53 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:53 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #3 Matrix: Solid 

Sample No: 1051607-13 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 12:57 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 12:57 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 12:57 KMC SW 6020

1051607

Page 6 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #3 Matrix: Solid 

Sample No: 1051607-13 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Lead < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Nickel 85 mg/kg wet 05/23/11 12:57 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 12:57 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #4 Matrix: Solid 

Sample No: 1051607-14 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:01 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:01 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:01 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Nickel 53 mg/kg wet 05/23/11 13:01 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 13:01 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #5 Matrix: Solid 

Sample No: 1051607-15 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:04 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:04 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:04 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

1051607

Page 7 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Reacted Alumina Line 3 #5 Matrix: Solid 

Sample No: 1051607-15 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Manganese < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

Nickel 150 mg/kg wet 05/23/11 13:04 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 13:04 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #1 Matrix: Solid 

Sample No: 1051607-16 Collect Date: 05/09/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:08 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:08 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:08 KMC SW 6020

Cadmium 19 mg/kg wet 05/23/11 13:08 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:08 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:08 KMC SW 6020

Lead 190 mg/kg wet 05/23/11 13:08 KMC SW 6020

Manganese 14 mg/kg wet 05/23/11 13:08 KMC SW 6020

Nickel < 50 mg/kg wet 05/23/11 13:08 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 13:08 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #2 Matrix: Solid 

Sample No: 1051607-17 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:12 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

Cadmium < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:12 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:12 KMC SW 6020

Lead < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

1051607

Page 8 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #2 Matrix: Solid 

Sample No: 1051607-17 Collect Date: 05/10/11 00:00

Qual Analyst

Total Metals - PIA

Nickel < 50 mg/kg wet 05/23/11 13:12 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 13:12 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #3 Matrix: Solid 

Sample No: 1051607-18 Collect Date: 05/11/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:16 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:16 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:16 KMC SW 6020

Cadmium 11 mg/kg wet 05/23/11 13:16 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:16 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:16 KMC SW 6020

Lead 140 mg/kg wet 05/23/11 13:16 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 13:16 KMC SW 6020

Nickel < 50 mg/kg wet 05/23/11 13:16 KMC SW 6020

Selenium < 10 mg/kg wet 05/23/11 13:16 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #4 Matrix: Solid 

Sample No: 1051607-19 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:32 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:32 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:32 KMC SW 6020

Cadmium 11 mg/kg wet 05/23/11 13:32 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:32 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:32 KMC SW 6020

Lead 140 mg/kg wet 05/23/11 13:32 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 13:32 KMC SW 6020

Nickel < 50 mg/kg wet 05/23/11 13:32 KMC SW 6020

1051607

Page 9 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #4 Matrix: Solid 

Sample No: 1051607-19 Collect Date: 05/12/11 00:00

Qual Analyst

Total Metals - PIA

Selenium < 10 mg/kg wet 05/23/11 13:32 KMC SW 6020

Parameters Result Analysis Date Method

Sample Description: Carbon Bake #5 Matrix: Solid 

Sample No: 1051607-20 Collect Date: 05/13/11 00:00

Qual Analyst

Total Metals - PIA

Antimony < 30 mg/kg wet 05/23/11 13:36 KMC SW 6020

Arsenic < 10 mg/kg wet 05/23/11 13:36 KMC SW 6020

Beryllium < 10 mg/kg wet 05/23/11 13:36 KMC SW 6020

Cadmium 13 mg/kg wet 05/23/11 13:36 KMC SW 6020

Chromium < 40 mg/kg wet 05/23/11 13:36 KMC SW 6020

Cobalt < 20 mg/kg wet 05/23/11 13:36 KMC SW 6020

Lead 140 mg/kg wet 05/23/11 13:36 KMC SW 6020

Manganese < 10 mg/kg wet 05/23/11 13:36 KMC SW 6020

Nickel < 50 mg/kg wet 05/23/11 13:36 KMC SW 6020

Selenium < 10 mg/kg wet Q2 05/23/11 13:36 KMC SW 6020

1051607

Page 10 of 18
New Madrid, MO 63869 Customer #: 201493

Noranda Aluminum, Inc.

PO Box 70 Report Date: 06/06/11

Date Received: 05/16/11 14:40

Attn: Nancy Halford

3278 N. Highway 67 - Florissant, MO 63033

(314) 432-0550 - (800) 333-FAST (3278) - FAX (314) 432-4977

PO#: Paid by MC

Notes

This report shall not be reproduced, except in full, without the written approval of the laboratory.

PDC Laboratories participates in the following accreditation/certification and proficiency programs at the following locations. 

Endorsement by Federal or State Governments or their agencies is not implied.

PIA PDC Laboratories - Peoria, IL

NELAC Accreditation for Drinking Water, Wastewater, Hazardous and Solid Wastes Fields of Testing through IL EPA Lab No. 

100230

Illinois Department of Public Health Bacteriological Analysis in Drinking Water Approved Laboratory Registry No. 17553

Drinking Water Certifications: Kansas (E-10338); Missouri (870); Wisconsin (998284430); Indiana (C-IL-040); Iowa (240)

Wastewater Certifications: Arkansas (88-0677); Wisconsin (998284430); Iowa (240); Kansas (E-10335)

Hazardous/Solid Waste Certifications; Arkansas (88-0677); Wisconsin (998284430); Iowa (240); Kansas (E-10335)

UST Certification; Iowa (240)

SPM PDC Laboratories - Springfield, MO

EPA DMR-QA Program

STL PDC Laboratories - St. Louis, MO

NELAC Accreditation for Wastewater, Hazardous and Solid Wastes Fields of Testing 

Q2 MSD failed %R

Certified by: Roxann L. Shull, Client Services Supervisor

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