A R t t r O 3f l0 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-121-X, or 3M Sample E2112 and E2566-1. (1Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and 2propanol, 1-(1,1-dimethylethoxy).

Corporate Occupational Medicine 3M Center, Building 220-3W-05 St.

Afi Jt%-053S MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; may also be referred to as Fluoroalkyl ammonium derivative. [1Decaminium, N-decyl-N,N-dimethyl-, salt with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1 octanesulfonic acid (1:1), CAS # 251099-16-8] Remarks: The 3M production lot number was Lot 1.

^ 036-0537 TOXICITY TO AQUATIC PLANTS (E.G., ALGAE) TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; may also be referred to as Fluoroalkyl ammonium derivative. [1Decaminium, N-decyl-N,N-dimethyl-, salt with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1octanesulfonic acid (1:1), CAS # 251099-16-8] Remarks: The 3M production lot number was Lot 1.

1 >-/7gf ' Roger J.

PFOS: A DIETARY LC50 STUDY WITH THE NORTHERN BOBWHITE WILDLIFE INTERNATIONAL LTD.

3 Final Report Concentrations of PFOS in Fish Fillet Tissues from Largemouth Bass Collected in the Tennessee River in April 2012 Study Title Analytical Study ISO12-01-01-01: Analysis of PFOS from Tennessee River Fish - Bakers Creek Area: April 2012 Data Requirement ISO17025 Project Director Charles Young Weston Solutions, Inc.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 245781 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 04/21/2006 Signature Name: Richard C.

CoSlcThLesBteurr,liVngetromnont Extended Data Package SDG: 117633 Case Narrative Chain of Custody................................................................................................

Attachments to Letter to C.

BACK TO MAIN PFOS: A FROG EMBRYO TERATOGENESIS ASSAY -XENOPUS (FETAX) FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

BACK TO MAIN Battelle Field Sampling Procedures Review Columbus Georgia City Survey regarding Empirical Human Exposure Assessment Multi-City Study To Susan Beach - Project Lead 3M, ET & SS PO Box 33331 Building 2-3E-09 St.

BACK TO MAIN MULTI-CITY STUDY FIELD REPORT FOR FINFISH, MICRO-LAYER AND BULK WATER SAMPLE COLLECTION IN MOBILE ALABAMA, PENSACOLA FLORIDA, AND PORT ST.

Quality Assurance Project Plan Multi-City Study Sampling Task (NJ00666) BACK TO MAIN Revision No. : 1 Effective Date: M ay 14, 1999 Page i o f iv Quality Assurance Project Plan for Empirical Human Exposure Assessment Multi-City Study Sampling Task To May 14,1999 Prepared by Battelle 397 Washington Street Duxbury, MA 02332 (781) 934-0571 APPROVALS Sampling Task Leader Rosanna Buhl Battelle Sampling Task QA Officer __f l / ; JtjJy/,ATJl& Marcia Nishioka * Battelle Project Manager Susan bbgy Battelle Program QA Officer Date Date q n /n Date s litto Date Date Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Joseph Fiksel Marcia Nishioka Suan Abbgy Donald Gunster Rosanna Buhl Wayne Trulli Scott Macomber Chris Gagnon Kelly Irizarry Robert Mandeville Richard Restucci Kim Andrews Distribution List BACK TO MAIN Revision No.: 1 Effective Date: May 14, 1999 Page ii o f v BACK TO MAIN Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Revision No.: 1 Effective Date: May 14, 1999 Page iii o f v CONTENTS 1.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com iP h o n e : (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water, Surface Water, Sediment, POTW Effluent, POTW Sludge and Landfill Leachate Samples Port St.