* * "Applied Chemistry, Creative Solutions September 11, 2000 Solutia Inc. 575 Maryville Centre Drive St.

Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800 /Cincinnati, OH 45202-3957 /Tel : 513 .381 .2838 /Fax : 513 .381 .0205 /www .taftlaw .com Cincinnati /Cleveland /Columbus /Dayton /Indianapolis /Northern Kentucky /Phoenix /Beijing ROBERT A.

GLP10-01-02; Amended Interim Report 14 Analysis of PFBS, PFHS, and PFOS in Groundwater BFI Morris Farm Landfill - MArch 2011 GLP10-01-02: Interim Report 14 - Analysis of PFBS.

The following personnel from Exygen Research were associated with various phases o f this interim portion o f the study: Name John Flaherty Karen Risha Paul Connolly Amy Sheehan Christine Edwards Brittany Kravets Mindy Cressley Krista Gallant Scott Crain Eric Hoover Carlyle Morrell Shawn Robb Mark Ammerman Eric Edwards Edward Cams Title Vice President Laboratory Supervisor Technical Lead-LC/MS Associate Scientist Technician Technician Technician Technician Technician Technician Intern Technician Technical Lead - Facilities Sample Custodian Sample Custodian Sample Custodian Exygen Research Page 6 of 132 Interim Report #10-Analysis o f Fish and Clam Samples Exygen Study No. : P0001131 TABLE OF CONTENTS Page TITLE PA G E ................ ........................................ ................................ .....................................1 GOOD LABORATORY PRACTICE COMPLIANCE STATEM ENT.............................. .2 QUALITY ASSURANCE STATEM ENT.................. 3 CERTIFICATION OF AUTHENTICITY............................. .....4 STUDY IDENTIFICATION................................... ....5 PROJECT PERSONNEL......................... 6 TABLE OF CONTENTS.................................................................................................... .......7 LIST OF TABLES............................ ............ ..............................................................................8 LIST OF FIGURES.......................................... .................... .......................................................9 LIST OF APPENDICES................................. .......................... .............................................. 10 1.0 SUMMARY............. ......................................... ............................................................. ...II 2.0 OBJECTIVE..................................... ........ .................................................... ....................12 3.0 INTRODUCTION................................................... ............................................. ............ 13 4.0 ANALYTICAL TEST SAMPLES.............. ............................................................... .13 5.0 REFERENCE M ATERIAL....................................................................... 13 6.0 DESCRIPTION OF ANALYTICAL M ETHOD............................................................15 6.1 Extraction Procedure............................... ............. ........................................................15 6.1.1 Sample Preparation............................................................. ....................... ....15 6.1.2 Glassware Preparation............................................ ..15 6.1.3 Column Preparation.............................................. 15 6.1.4 Sample Extraction..... ......................................................................................15 6.2 Preparation o f Standards and Fortification Solutions..................................................16 6.3 Chromatography.............................................................................. ......... ....... ............. 17 6.4 Instrument Sensitivity.............................................................................. 17 6.5 Description o f LC/MS/MS Instrument and Operating Conditions............................17 6.6 Quantitation and Example Calculation..................... .............................................. .....18 7.0 EXPERIMENTAL D ESIG N ............................. ......................... ....................................20 8.0 RESULTS................................. ............. ........... ................... .......................................... 20 9.0 CONCLUSIONS................... ................................................................................ ........... 21 10.0 RETENTION OF DATA AND SAMPLES ....... ......... ...................... ........................ .21 Exygen Research Page 7 of 132 Interim Report #10-Analysis of Fish and Clam Samples Exygen Study No.: P0001131 LIST OF TABLES Page Table L Summary of PFBS, PFHS and PFOS in Fish Samples......................................... 23 Table II.

"McCrea, Deborah" <mccrea@taftlaw.com> 08/13/2009 02:41 PM To NCIC OPPT@ERA cc "Bilott, Robert A."

AR226-3160 DuPont-2921 TRADE SECRET Study Title H-23925: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2921 Author: Carol Finlay, B.A.

Final Raw Data Review and Interim Analytical Report Review Date Inspected 5/2/06 Date Reported to Date Reported to Principal Exygen Date Reported to Investigator Management Study Director 5/2/06 5/2/06 5/2/06 affer y / j Lead, Quality Assurance Unit j/fc / C Date 'Note: All in-lab inspections will be documented in the QA statement for the final analytical report at the conclusion of the study.

Taft Stettinius & Hollister LLP 4 2 5 W alnut Street, Suite T 80 0 /C in cin n a ti, OH 4 5 2 0 2 -3 9 5 7 /Tel: 5 1 3 .3 8 1 .2 8 3 8 / Fax: 5 1 3 .3 8 1 .0 2 0 5 / w w w .taftlaw .com Cincinnati /Cleveland /Colum bus /D ayton /Indianapolis /Northern Kentucky /Phoenix /Beijing Robert a .

GLP10-01-02; Amended Interim Report 14 Analysis of PFBS, PFHS, and PFOS in Groundwater BFI Morris Farm Landfill - MArch 2011 GLP10-01-02: Interim Report 14 - Analysis of PFBS.

file:///C|/Users/MadeK42/Desktop/EXPERT%20TRANSCRIPTS/irons.r.06.08.txt 1 1 32685AJB 2 IN THE DISTRICT COURT FOR JEFFERSON COUNTY, TEXAS 3 172nd JUDICIAL DISTRICT 4 Cause No.

file:///C|/Users/MadeK42/Desktop/EXPERT%20TRANSCRIPTS/irons.r.06.08.txt 1 1 32685AJB 2 IN THE DISTRICT COURT FOR JEFFERSON COUNTY, TEXAS 3 172nd JUDICIAL DISTRICT 4 Cause No.

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329 ff AR226- 1077 DRAFT HAZARD ASSESSMENT OF PERFLUOROOCTANOIC ACID AND ITS SALTS OfUf.iSc.eEonfvPiorlolnumtieonntaPlrePvreontteicotnioannAdgTeonxciycs Risk Assessment Division February 20, 2002 es0e0i PREFACE.

Official Trial Transcript 11/18/08 Page 211 IN THE CIRCUIT COURT FOR BALTIMORE CITY IN RE: PERSONAL INJURY * ASBESTOS LITIGATION * GEORGE JONES, et al., * November 12, 2008 * Trial Group Plaintiffs * Consolidated No.