# TR IMATRIX

LABORATORIES



### March 19, 2010

CTI and Associates, Inc. Attn: Ms. Terri Zick 51331 W. Pontiac Trail Wixom, MI 48393

Project: Owosso Graphic Arts Dear Ms. Terri Zick, Enclosed is a copy of the laboratory report, comprised of the following work order(s), for test samples received by TriMatrix Laboratories:
Work Order Received Description 1003151 03/09/2010 NMP Analysis 

### This report relates only to the sample(s), as received. Test results are in compliance with the requirements of the National Environmental Laboratory Accreditation Conference (NELAC). Any qualifications of results, including sample acceptance requirements, are explained in the Statement of Data Qualifications. Estimates of analytical uncertainties for the test results contained within this report are available upon request. If you have any questions or require further information, please do not hesitate to contact me. Sincerely,

Gary L. Wood Project Chemist Enclosures(s)

Page 1 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc. Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE • Grand Rapids, MI 49512 ♦ 616.975.4500 ♦ Fax 616.942.7463 ♦ www trixlabs.com

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# TRI MATRI

LABORATORIES 

### ANALYTICAL REPORT

Client: Project: Client Sample ID: Lab Sample ID: Matrix: Unit: Dilution Factor: QC Batch: CTI and Associates, Inc.

Owosso Graphic Arts Raw Product - NMP 1003151-01 Liquid Waste mg/kg 1 1002373 Work Order: 1003151 Description: NMP Analysis Sampled: 03/08/10 10:03 Sampled By: Ms. Terri Zick Received: 03/09/10 17:10 Prepared: 03/17/10 By: BJH Analyzed: 03/17/10 By: JLB Analytical Batch: 0C18017



### *Tentatively Identified Compound Scan - EPA Method 8270C
Analytical CAS Number Analyte Result Qualifier

872-50-4 n-methylpyrrolidone 13 Any tentatively identified compound listed above was detected in this sample in addition to those reported in the requested target list. A detected compound that was also in the initial calibration standard has been quantified using a response factor from the initial calibration. The result provided is not considered estimated and is flagged 'Q'. Results quantified from the initial calibration, but estimated due to levels above the linear range of the calibration curve, are flagged 'CE'. A forward library search was also performed to tentatively identify other analytes present in this sample. The result for any compound listed above that is not present in a calibration standard has been calculated using the total peak area from a reconstructed ion chromatogram and a response factor of 1. Such a result must be considered estimated and is flagged 'E'.

*See Statement of Data Qualifications Page 2 of 8

This report shall not he reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc. Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE • Grand Rapids, MI 49512 • 616.975.4500 • Fax 616.942.7463 • www. ixlabs.com** 

# TRI 

# MATRIX
LABORATORIES

Client: Project: Client Sample ID: Lab Sample ID: Matrix: Unit: Dilution Factor: QC Batch: CTI and Associates, Inc.

Owosso Graphic Arts OGA Composite 1 1003151-03 Sludge mg/kg 1 1002373 

### ANALYTICAL REPORT

Work Order: Description: Sampled: Sampled By: Received: Prepared: Analyzed: Analytical Batch: 1003151

NMP Analysis 03/08/10 09:33 Ms. Terri Zick 03/09/10 17:10 03/17/10 By: BJH 03/17/10 By: JLB 0C18017



### Tentatively Identified Compound Scan - EPA Method 8270C
Analytical CAS Number Analyte Result Qualifier
872-50-4 n-methylpyrrolidone 0.40 Any tentatively identified compound listed above was detected in this sample in addition to those reported in the requested target list. A detected compound that was also in the initial calibration standard has been quantified using a response factor from the initial calibration. The result provided is not considered estimated and is flagged 'Q'. Results quantified from the initial calibration, but estimated due to levels above the linear range of the calibration curve, are flagged 'CE'. A forward library search was also performed to tentatively identify other analytes present in this sample. The result for any compound listed above that is not present in a calibration standard has been calculated using the total peak area from a reconstructed ion chromatogram and a response factor of 1. Such a result must be considered estimated and is flagged 'E'.

Page 3 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc, Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE ♦ Grand Rapids, MI 49512 ♦ 616,975,4500 • Fax 616.942.7463 ♦ www.trimatrixlabs.com

# TR MATRIX

**LABORATORIES 

### ANALYTICAL REPORT

Client: Project: Client Sample ID: Lab Sample ID: Matrix: Unit: Dilution Factor: QC Batch: CTI and Associates, Inc.

Owosso Graphic Arts OGA Composite 2 1003151-04 Sludge mg/kg 1 1002373 Work Order: Description: Sampled: Sampled By: Received: Prepared: Analyzed: Analytical Batch 1003151

NMP Analysis 03/08/10 09:37 Ms. Terri Zick 03/09/10 17:10 03/17/10 By: 11.11-1 03/17/10 By: JLB : 0C18017



### Tentatively Identified Compound Scan - EPA Method 8270C

Analytical CAS Number Analyte Result Qualifier
872-50-4 n-methylpyrrolidone Not found Any tentatively identified compound listed above was detected in this sample in addition to those reported in the requested target list. A detected compound that was also in the initial calibration standard has been quantified using a response factor from the initial calibration. The result provided is not considered estimated and is flagged 'Q'. Results quantified from the initial calibration, but estimated due to levels above the linear range of the calibration curve, are flagged 'CE'. A forward library search was also performed to tentatively identify other analytes present in this sample. The result for any compound listed above that is not present in a calibration standard has been calculated using the total peak area from a reconstructed ion chromatogram and a response factor of 1. Such a result must be considered estimated and is flagged 'E'.

Page 4 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc. Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE ♦ Grand Rapids, MI 49512 ♦ 616,975.4500 ♦ Fax 616.942.7463 ♦ www.trim atrixlabs.com

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# TRIMATRIX

LABORATORIES

Client: Project: Client Sample ID: Lab Sample ID: Matrix: Unit: Dilution Factor: QC Batch: CTI and Associates, Inc.

Owosso Graphic Arts OGA Composite 3 1003151-05 Sludge mg/kg 1 1002373 

### ANALYTICAL REPORT

Work Order: Description: Sampled: Sampled By: Received: Prepared: Analyzed: Analytical Batch: 1003151

NMP Analysis 03/08/10 09:41 Ms. Terri Zick 03/09/10 17:10 03/17/10 By: BJH 03/17/10 By: JLB 0C18017



### Tentatively Identified Compound Scan - EPA Method 8270C

Analytical CAS Number Analyte Result Qualifier 

### 872-50-4 n-methylpyrrolidone 0.020 Any tentatively identified compound listed above was detected in this sample in addition to those reported in the requested target list. A detected compound that was also in the initial calibration standard has been quantified using a response factor from the initial calibration. The result provided is not considered estimated and is flagged 'Q'. Results quantified from the initial calibration, but estimated due to levels above the linear range of the calibration curve, are flagged 'CE'. A forward library search was also performed to tentatively identify other analytes present in this sample. The result for any compound listed above that is not present in a calibration standard has been calculated using the total peak area from a reconstructed ion chromatogram and a response factor of 1. Such a result must be considered estimated and is flagged 'E'.

Page 5 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc. Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE ♦ Grand Rapids, MI 49512 ♦ 616.975.4500 ♦ Fax 616.942.7463 atrixlabs.com** 

# TR 'MATRIX
LABORATORIES 

### ANALYTICAL REPORT

Client: Project: Client Sample ID: Lab Sample ID: Matrix: Unit: Dilution Factor: QC Batch: CTI and Associates, Inc.

Owosso Graphic Arts OGA Composite 4 1003151-06 Sludge mg/kg 1 1002373 Work Order: 1003151 Description: NMP Analysis Sampled: 03/08/10 09:49 Sampled By: Ms. Terri Zick Received: 03/09/10 17:10 Prepared: 03/17/10 By: 1331-1 Analyzed: 03/17/10 By: 313 Analytical Batch: 0C18017



### Tentatively Identified Compound Scan - EPA Method 8270C
Analytical CAS Number Analyte Result Qualifier
872-50-4 n-methylpyrrolidone Not found Any tentatively identified compound listed above was detected in this sample in addition to those reported in the requested target list. A detected compound that was also in the initial calibration standard has been quantified using a response factor from the initial calibration. The result provided is not considered estimated and is flagged 'Q'. Results quantified from the initial calibration, but estimated due to levels above the linear range of the calibration curve, are flagged 'CE'. A forward library search was also performed to tentatively identify other analytes present in this sample. The result for any compound listed above that is not present in a calibration standard has been calculated using the total peak area from a reconstructed ion chromatogram and a response factor of 1. Such a result must be considered estimated and is flagged 'E'.

Page 6 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc. Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE • Grand Rapids, MI 49512 ♦ 616.975,4500 ♦ Fax 616.942,7463 s www.trimatrixlabs.com

# ** TRI MATRI X
LABORATORIES QUALITY CONTROL REPORT



### Tentatively Identified Compound Scan - EPA Method 8270C

Sample Spike Spike Control RPD Analyte Conc. Qty. Result % Rec. Limits RPD Limits RL QC Batch: 1002373 3550B Sonication Extraction/USEPA-8270C
Method Blank Analyzed: 03/17/2010 By: JLB Unit: mg/kg Analytical Batch: 0C18017 n-methylpyrrolidone Not found

Page 7 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc, Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE • Grand Rapids, MI 49512 • 616.975.4500 4 Fax 616.942.7463 • www.trimatrixlabs.com

# TRI 

# MATRIX
LABORATORIES 

### STATEMENT OF DATA QUALIFICATIONS

Tentatively Identified Compound Scan - EPA Method 8270C

Qualification: This sample was used for peak identification only. Analysis: USEPA-8270C Sample/Analyte: 1003151-01 Raw Product - NMP

Page 8 of 8

This report shall not be reproduced, except in full, without written authorization of TriMatrix Laboratories, Inc, Individual sample results relate only to the sample tested. 5560 Corporate Exchange Court SE • Grand Rapids, MI 49512 • 616.975.www.trimatrixlabs.com63 www.trimatrixiabs.com