EPA Activities/Issues on Fluorosurfactants Mary F.

Naval Research Laboratory Washington, DC 20375-5320 N R L /M R /6 1 8 0 --00-8474 Evaluation of the Effects of AFFF Inputs on the VIP Biological Nutrient Removal Process and Pass-Through Toxicity M .

3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.

3M 3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-06-E-03 St.

Branches Dapartssnt Pleat Scqulsltiasa .

3M GLP10-01-02; Interim Report 23 Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Off-Site 610 Wells; September 2011 GLP10-01-02; Interim R eport 23 - A n a lysis o f PFBS.

3M Environmental Laboratory Report No.

F y r- 0500 - 137i ARUG-oot/0 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 M ains No Cfil May 25, 2000 FYI-00-001378 O FFICE O F PREVENTION, PESTICIDES AND TOXIC SU BSTA N CES FY I-0 0 -0 0 1 3 7 B DA3SS3MMtpti.trenePcCC:caitaeuWoolnlmtr,yit,lepMlEMriaa,nnNmaBvytil,eArdrIo5ginan5W.clm1.s24e3eGp4n6prt-oan1lueB,rpH,-1Pe0haltDh., Safety & Regulatory Affairs SUBJECT: FYI-0500-01378 85000000003 er--DICo\n3cCD 1mDO 'n r 3?

3M Specialty Materials 3M Center St.

BACK TO MAIN 3M Environmental Laboratory Report No.

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1UL&.2.G - 6bQ If fl L_ Barbara Leczynski 05/05/2000 03:37 PM To: Karen Lannon/DC/USEPA/US@EPA, Mary Dominiak/DC/USEPA/US@EPA cc: Subject: followup to perfluorochemicals meeting on April 28 -------------------------Forwarded by Barbara Leczynski/DC/USEPA/US on 05/05/2000 03:31 PM Charles Auer ; 05/05/2000 12:03 PM ro om~ov i JHS- -o zx ro cn CO <=>za ~ ~~ oo om --rn O pq OO To: dchakes1@mmm.com cc: bob.sussman@lw.com, Oscar Hernandez/DC/USEPA/US@EPA, Neil Patel/DC/USEPA/US@EPA, Robert Perlis/DC/USEPA/US@EPA, Barbara Leczynski/DC/USEPA/US@EPA Subject: followup to perfluorochemicals meeting on April 28 Dear Bill and Dan, 3M, We found the meeting very helpful in furthering our understanding of the situation with regard to PFOS and other perfluorochemicals.

y \ / U U . 06SI Life Cycle Waste Stream Estimates \j\JW August 2000 Ac3eChnMytattciartlmacleechadtWened"ruaiSfizssauetecalftanuSonrntediraxneetegaescmdtauinmtPEidevasretstfeiulmsuptuhoapmertleoymfscl"cuha,hroeydamriaonoitccefhfadaaelcsmAri:elpiipctUrioaiel.lrsSt2c.pa1oRnr,nede2tpel0faenr0raot0esmod.efbETppyrshootetBidemonauatbtctitjteaeellucl-eswtaivM1age9sete9.eom7fsoPtthrraeiiraastlmw1In:sosfrLtrkioitfuwmet-aebsototh huueEoFsonnifstrwdatiwsimvetme,aravatsaoiatetltpeeakrees,bescrin3auailMnitstwtotsytorauhhmospeeatfpxeseralpreyimnepmaarcnoiilpnhedrylitantemeiricmcnenieazfdefllaonaeutdrctciseaioeteldtnnicartgo.ismweiingnsSaseneeseaaeitrcsnfervuoidicanrnstaet3gdirnsvM,ejteuaatmh,smdmewgpaavmrnaoneorurueptslfunfotaoamtcrcfsctta3teurosusMerefr.iltinieaIn'egnsnsgsspptauolhrrormnoeoecdcpay1uuette9siiscaeoo9strd7nnssissmtdsseaiauupwnlbeberaoossstreuovedfvtqeistegtmuhhhrueeiaeeprnlnetgrpsteestrotsnooapegn1err9dcaa9ttmhsi7o.a,.ns pmcsrceptfmTsFiherntuuoxhrrihouseoonrlnpuoteumfcrldeacectyoeelhorwlulcttennclmuuhsltcylautyaaesryetrssetlsidssdsadeehvtsi.isaonerdssnode.todfbPawetTsspwleh"igttFymexohsruPahtrsOurepaehdatoFifiagscsecdaSilwsOmeeu,cgrhtatisuoopeeSttmsi,iihmesrqmuhttoorPtseeauloswunupdtcqFntiticlhovoamutatOoabt.hrealsiuthfeytaSvelmTiareysvotsraefnheoneiphietlosscstehletoarld,h(asienhysmitsn.ealonhrat,)nssepreevpfTt"rodlPsrchbbereu.hoiteoFieipsaomsiodlbleOsfrio"rtudenmetruohPgeSeceesiccarFniipstgenchnhtaonoOcraaaeadntaodtrnhliSmrdedt"nmidtyestfwhaadiesrpefprtecrfeeeciqoieeeialclortnwceursamleaebnsiidstitdtnedeetvaeaii-tmsituonsdaotcagd.eepanglsaeheecrdlPrsscgittanooeFabhhcoromtp"ldraaOasanseef"nedtlpaSralwCgtiasPotikhs.iisstruF8imneiesaulondRFsOltdmdsaonde1paet.Ssofshpthlq7soiwiaetnuououSafiItnnoemrntienn0tovedhnsds2cppalete.udeyaoiltroprllteiszofmIfogonrslhenodtuoencphypnuttsoerflhoedhtaiceaesrhberototnctmceoaaeettctiaas,tonldlnahsyiyrlreynsibseyisaenasntumoinsdcoacsmtoxiyeethhisphPaycnfg,parnealFPtrotttaadlhiOFsrdttodeteheOuunSapecdtSoyoityo.irfnatnre 3 Final Report Sulfonated Perfluorochemicals: U.S.

Attachments to Letter to C.

St.