TSCA Document Processing Center Attn: Section 8(e)/FYI M2.Z6 - 373V August 10,2006 Page 4 of 10 Attachment 1 July 19, 2006 "Note for settling parties" from the Science Panel (1 page) Note for settling parties We have prepared some outline protocols for several interlinked research components addressing the potential health effects of exposure to C8 around the Washington Works plant.

' 3W ENVIRONMENTAL HEALTH PERSPECTIVES Private Drinking Water Wells as a Source of Exposure to PFOA in Communities Surrounding a Fluoropolymer Production Facility Kate Hoffman, Thomas F.

GRAIN SIZE DISTRIBUTION 100 95 90 85 80 75 70 . 65 60 m>- 55 O' 50 z 45 HI UCLJ 40 35 30 25 20 15 10 5 U S.

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P # te 7 I UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 F V Z -O S o l- /3 7/ M arch 20, 2001 FYI-00-00137B a 9 6 - ,0 3 OFFICE OF PREVENTION.

TOXICOLOGICAL RESEARCH PROGRAM IN PERFLUORINATED CHEMISTRIES John L.

AR226-1523 FINAL REPORT RECEIVED OPPT NClC 03 SEP 30 PM1:OO PROTOCOL 418-028 ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTION/DEVELOPMENTALTOXICITY SCREENING TEST SPONSOR'S STUDY NUMBER: T-7706.1 FINAL REPORT DATE: 3 1 JULY 2003 PROTOCOL 418-028 - ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTIONLDEVELOPMENTAL TOXICITY SCREENINGTEST SPONSOR'S STUDY NUMBER: T-7706.1 TABLE OF CONTENTS SUBJECT 1.

Northwest Bioanalytical a Study No.

Toxicological Summary PFOS Dietary Chronic Definitive Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro, potassium salt.

Hollyhouse Inc.

- ADIETARYLCS0STUDYWIrToHTsHENORTHERN BOBWHITE WILDLIFE INMTELRANABTRIEOQNUAELSLTTDN,o.PRO0J2E7C23T NO 454.103 S5r U0S.

OECD polymer of low concern (PLC) criteria + PRELON specific requirements OECD = Organisation for Economic Co-operation and Development Polymer PTFE 8 PTFE 9 PTFE 16 / 18 PTFE 23 PTFE 90 / 91 PTFE 20 PTFE 19 PTFE 80 PTFE 94 PTFE 61 PTFE 63 PTFE 75 PTFE 65 PTFE 92 TFM 92 TFM 60 PTFE Trkis PTFE 05 PTFE 77 FKM proprietary recepie firmeneigene Rezeptur proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie proprietary recepie Polymer MW, Mn, compositio MWD n Polymer composition moleku lare Gewichtsverteilung Wt-% oligomer Gew-% monomere, die ausdampfen knnen?

AR226-1880 Overview of APFO/Telomer Active DuPont/DuPont-Sponsored Projects Presented to US EPA Robert W.

: AR226-1919 H18636: Slide Reviewofpancreas lesions fram DuPont APFO Study DateofReview: 28 November 2001-11-29 Reviewing Pathologists: Dr EE McConnell and DrIR Foster Study No: HN-18636 SWyt1u4d,y6T4i3tl.e: Combined Chronic Toxicity/Oneogenicity Study with Linuron, C8 end Conclusionofthe review: th"eThierfoivnerdailnlgsc.onTclhuesiroenvoifewthceonrfeivrimeewod fthtehcetarwcoinsotguedniiecs ewfafesctthoaftAtPheFyOweirnethneotDiunPcoonnstisstteundty in awnads tchoensmiodsetreHdike0lbyeeaxdpelacnraetaisonedforstehensJiactkioffvointthyaencdoegveenleotpimceneftfoefctpofaAnPFcO raacietnhaaere3tfMfeiscttcsu,dy sctoumdbyisnheodwweidtthhaenfuulnldesrp-ercetprourmotnfgoAfPFthOe-iancdinuacrehdypaecripnlaarspiraotlhiafterwaatisonpsrefsrenotm. hyTpheerpDluasPioant tahsroaurgefhlteoctciaonrocfinionmaad.eqIutsahcoyuilndtbheenoorgtiendatlhtinttehrepcroetmamtieonnotfotnuesntuddyeburtrmeerepilsyonroretfiltenctitesnntdheged. . yefaacrtsthsatiknnotwhlcee3deMge,santdwdaiusscrriedmpionratytedi.onAoffhienaslecsuobtlne pfanciroerafttimicsalcesotinocnilsu,sohiaonsnadavwaanictesdaimnotrhee exteasive reviewofthe pancreas slides from the 3M study to be carried out by Dr McComnell.

+-) +o-) rti o +-) CM Q) O E l o C) o CM H C) Q) W n:1 O No v I co H No z c\I H u) z ni O N I 4-) (o O u H -H U P-I C/) O 4-) P-I O U '24 O I 2 i REGIONE AUTONOMA DE SARDIGNA REGIONE AUTONOMA DELLA SARDEGNA AGENTZIA REGIONALE PRO S'AMPARU DE S'AMBIENTE DE SARDIGNA AGENZIA REGIONALE PER LA PROTEZIONE DELL'AMBIENTE DELLA SARDEGNA Direzione Generale Servizio Supporti direzionali ARPAS Posta Elettronica Certificata Fascicolo 5.8/2024 -- Classificazione 689 Cagliari, 02 aprile 2024 > Dott.ssa Marta Frigerio apec.giornalistilombardia.it Oggetto: Accesso civico generalizzato (D.Igs 33/2013 e s.m.i) -- Risposta alla richiesta mezzo Posta Elettronica Certificata del 22 febbraio 2024 (Prot.