CO AR226-2618 103-DuET-??

AR226-2626 14 AR226-2626 CVL PROJECT SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SRCNAME 001-EFF 602-EFF DB-2 DB-3 PW-4 PW-5 PW-6 PW-6 EHWC-AT EHWC-AT EHWC-BT EHWC-W3 EHWC-W4 EHWC-W5 EHWC-W6 FBLK-1 THEME Surface Water Surface Water Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Blank Water DATESMPL SMPLT 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 PS 7/8/2004 DUP 7/8/2004 FS 8/30/2004 DUP 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FB SAMPLEJMUMBER CVL-W-001-EFF CVL-W-602-EFF CVL-G-DB-2 CVL-G-DB-3 CVL-G-PW-4 CVL-G-PW-5 CVL-G-PW-6-DUP CVL-G-PW-6 CVL-D-EHWC-AT-DUP CVL-D-EHWC-AT CVL-D-EHWC-BT CVL-D-EHWC-W3 CVL-D-EHWC-W4 CVL-D-EHWC-W5 CVL-D-EHWC-W6 CVL-K-FBLK-1 TOP BOTTOM FILTERED CA 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 C8 results Envista 111104-xls Page1 CVL QUAL INHOUSE REVIEW METHODNO 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 PREPMTHD NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS PREPREP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS DRY W W W W W W W W W W W W W W W W LABNUMBER L0002858-8 L0002858-7 L0002858-1 L0002858-2 L0002858-3 L0002858-4 L0002858-6 L0002858-5 L0003262-3 L0003262-1 L0003262-2 L0003262-4 L0003262-5 L0003262-6 L0003262-7 L0003262-8 RSLTMOD < < < < < < < < < < < < < RESULT 6240 14800 10 489 10 10 10 10 10 10 10 10 10 10 10 10 UNIT NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L MDL 100 1000 10 10 10 10 10 10 10 10 10 10 10 10 10 10 C8 results Envista 111104.xls Page 2

AR226-2671 61 AR226-2671 SOIL COLUMN LEACHING STUDY FOR PFOA Date: August 2004 Project No.: 507423 18983990.04006 CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 1.0 STUDY PURPOSE & PRINCIPLE A soil column leaching study for perfluorooctanoic acid (PFOA) was designed by DuPont to determine the vertical mobility or leaching of air deposited ammonium perfluorooctanoate (APFO)/rainwater mobilized PFOA through clayey silt and silty clay soil.

AR226-2845 26^?

Study Sponsor: Issue Date: Document Reference No.: ELF ATOCHEM 25-Jan-95 53957 AR226-3009 Acute Toxicity to Daphnia Author(s): Coll: H.

AR age - 3270 452 ARZ26 - 3270 Vapor Pressure Determination:jo-- ] ~~ DUPONT REPORT 12735 |en---- VAPOR PRESSURE Test Guidelines) Authors Mary A.

AR226 3278 60 DR UNOACK-LABORATORIUM FOR ANGEWANDTE BIOLOGIE Earthworm (Eisenia fetida), Acute Toxicity Test in Artificial Soil ac. to OECD Guideline 207forTesting of Chemicals.

PROTOCOL 418-008: COMBINED ORAL (GAVAGE) FERTII,11'Y, DEVELOPMENTAL PFOS IN RATS (SPONSOR'S STUDY NUMBER: 6295.9) AND PF.RINATAt,/ POSTNATAL REPRODUCTION TOXICITY TABLE E20 (PAGE 1): I.ITTER OBSERVATIONS (NATURAI.1,Y DELIVERED PUPS) - ST)MMARY F2 GENERATION LITTERS ----------------- - --- ...................... ------------------- MATERNAL DOSAGE GROUP 1 11 HATERNAI, DOSAGE (MG/KG/I)AY) 0 (VEHICI,E) 0.1 ----------------------- ----------------------------------------------- DELIVERED LITTERS WITH ONE OR MORE LIVEHORN PUPS N 22 21 ......-----------------------------111 0.4 -------------------------------------- 24 PUPS DELIVERED ITOTAL) N MEAN+S.D. 316 14.4 + 3.5 325 15.5 + 2.5 357 14.9 + 2.6 LIVEBORN MEAN+S.D.

Summary Report 104-Week DietaryChronicToxicityand CarcinogenicitSytudy withPerfluorooctanSeulfonicAcid Potassium Salt(PFOS: T-6295) inRats PREPARED FOR: 3M COVANCE STUDY NUMMER: 6329-183 SUMMARY REPORT -WEEK 53 104Week DietarTyoxiciatnydCarcinogeniSctiutdyywithPerfluorooctane SulfonicAcid PotassiumSalt(PFOS; T-6295)inRats Timeline Covance 6329-183: In-lifsetartdate:April20, 1998 Week 53 completed:April25, 1999 Introduction The purposeofthisstudyisto assessthechronictoxicitaynd carcinogeniciotfythetest materialT,-6295 (PerfluorooctanseulfoniaccidpotassiumsaltP,FOS), when administered inthedietto ratsforatleast104 weeks.

ARRAG _ S416 - 20 Pe 000212 ARBRE - DHE .

#BDE)SHTAEGZELYETOSN TeEcoWnADaIvONenWcIaSCnOeNSIN S70 + PCHhemO0i0caN4l1&4EB7ioM+ eTdmLiXcnTalH,0S8ciAeZnTceAsL Division wosUs IkAVA" ll ABLE EEE oN FINAL REPORT { MAY 01025 4 WIHXrLIeCSeOoLrDO.aGYZMIISNMEIIRNEVGRIMCAE&NSMANUFACTURING COMPANY YleaiL, MN 55101 C HeY a SAMPLE NUMBER: 50202473 SAMPLE ENTERED: 02/15/85 REPORT PRINTED: 05/07/85 wPLE: T-3727 [RCHASE ORDER NUMBER: T357842, REL. #505 ENCLOSED: AE RCUTv w E ORABDLvEtRMTAOILXRIRCIIITRTARYTIIT-OANTMIEO-TNHMO-EDT,HMOEDST,HUOMDMS,AURMYMS,AURMYMPAARTYHOLOGY GRAAUL RDEAPTOARTAPPENDIX SSATTCUEUDVTYEENDT1IO.RXEIBCCLTOAOLZROAGY &Y AND FOR HAZLETON LABORATORIES Re DATA FOR THIS STUDY ARE KEPT AMERICA, INC.

REPORT EVALUATION OF THE MUTAGENIC ACTIVITY OF T5869 IH AN IN VITRO MANHALTAN CELL GENE MUTATION TEST WITH LSI76Y HOUSE LYNPHOMA CELLS (ITH INDEPENDENT REPEAT) NNOoTTOOXX SPurbosjteacntce11358915946 - page 1 of 22 - 005631 RECEIVED NOV -9 1004 TOXICMOeLOGY T5069 STATEMENT OF GLP COMPLIANCE NOOK Project 115954 \OTOK 6...

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AR226_ 1059 ad Prcotigof he4h ASM ConfoneMsrseSpensocmenery andAidTopics, Chicg, liMeny20i31,2,001 Employing Liquid Chromatography/Tandem Mass Spectrometry for the Determination of Perfluorinated Surfactants in Biota and Aqueous Samples.

AR286_ 1272 February 7, 008 DRAFT Stud Pan: impart Ass of Poucs TC(ho5emplliooedwibnySMeimpgrpe3r0oip0oseed teytpela boyrTtReEamyesmobf RrOoAsin f1oriyf,s loamerrbaseed prproocducts Product Types: acrylate and urethane polymers (1 product formulations) DTheapmroposaedotstudy i daesiganeldyooderceonnicwhsetohfher PoFOeginertetsein scTho product,endoiins PROPOSED APPROACH An LCIMSIMS methodology will be usd for these nays having lower limitofquanios: tion of | ppm with a relative standard deviationof 20%.