Document dYrq93grxGNbVzeZ0EnrwY40B

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S/23/80 PERSONAL & CONFIDENTIAL cc. R. . PUTNAM TO: TTU. MLmo. sKcEHMRPENK FROM: J. A. SCHMID 2C/-282/M8E8ETI-NGWILSMUIMNMGATROYN GILNEGAASLOLNS. IHNETGAHETENTBERANERDVTEIHNE.CWE.SWEARCSEONPWBIEEELTSDZ,OWFIRTAHTIHNEBEESCS.PHEARRKKETANS,NEUDSBYEE.NDNEVATORTNE, SCRHIRDIDLITCZK.. ATTACHES. AND NIONTFOPROMSAETIOANTHHEAEAVRLAETIHLWAAHBSALZEAARFCDROONMASTENWLSITOUHWSINLTEHVATETWLEC-CC8OH,MRPOANBNIAYCSEDAEXNPDOONSFURARGLEHL. STHnE DOES AEJNLoDIMBIETHNEADTEICVOOEMNLTMOHUPOENEFRIDETCIC-WE5OASNSECXEAPRGONRSIEUNERGMEESNTTHGEFTFCHOAPTNLTAIANNTUDAETaPSIAORNWTEMLOELFNTAWASGLRKPTOOSDOIIURTREICOTNCEoDsNTEOEMnoDEERDS IN UMICH THEY OPERATE. LLDIIEAACBBIIIDLLEIITTFYYU.TUFTRRLHOEIEMARBAEICTLTWHIIAITSSOYNPCOWOIIANSNSSTEOFNNOEUSNURSTOHFIEFRRCEWOAEDCREHPFEODOIDRNANETTODEHTAHATIISMNATGGTHEHE,E IASINSMDUEERCEOMWREHPNIOTCRAHACTEW.iLL PDLOIILASIBCCLUEISESSIFOONRIFCTWEHENETEPERLAEESCDTTEA3DR2OUTYNOEDARSSTTOHPEOFPWOEORRFKEC.REAITVIEODN.DILCOIRGPEAOSNRCAEWTEE.vAERRASEaUSAsLORUERADY EEONSISNEETNHETOIUALDILENLREYC.UPRBFURUTERSNOSTMITLHNYAEE.SSBLRONONSOAGTNDAEENTRDOEPFROMITNVWTIE.ABOIEPLCTIOITNOYGNMSIOCFDAELTVYHEILSAGTPTBERUDASCSAITRENI.EVSESFaRmOSbMeonOaeLcsD SwaLL. CORFORATE VIEWPOINT THE COSTS See IEIANSSDYMCAODASENTD.MOOBRATVENHIDEODUBTISHAFESFIIDSCIICUNILFFSTAOICROTBNaONO2D5UERCTFHIEGSCFIUOFRNEIRNXEEANAMTTPFLUOTEWNHDGIEESRSSPOTBIAUNNSTSDIINNIEGSSSOS.FUBJT[ETeCocTomImVomEroCraiornnc -I TESA mas, : - -- nt EID602999 RI2009986 000252 . Face 2 OPTOHSEIRTIPOONSIOTFLIOOTCNO.TIANLGTHEEAMLEIRAMODID.NUACTLITEOGNAG.LROUTAPHNEDYWIMLWELADVIECTAAKLNEOWAIILNLFCOESMNIOTTSITVIEONLITKOTEHLATYTAKETTHAEAKENA ATEHUWASATSYIWNEEYSESTELCITAONNINBNOEATTEDEAVAFELFLLOORPDCE-D8IT.WEHMIMTCIHHESIEODONNEDSS RAENTSOUTOLUTRE.COMNAIONNMUIFMCAYACLTOLUPYRPIINNPGOENN,ASWLIIITLZELES EIEn Tne DEUISSSPIENRESSISO.N ACNUDSTOAMDEDRRSE.SSES THE C-8 EMISSION AND EXPOSURES OF OUR LDIETTTELCETIHBOLCEKSILONEMGVE,ELISONWFICOOFRMCWAA-TT3IEORNARESWYHSIITCNEHMBSWO.TEHWJEUTSHTSEHOLDUUEBLVEDECLKOH,PAEVDEW.vQ5.U/A2NA1TN/ID8T4ATTH1IESVETHaT CNUURMRBEENRTS FIINNETHPEOWNDEEXRT 8.2 fMAP, THROUGH A ECTXOWPMOABNIWSNEIEA)OTSNI.ONPLAAOLNFS.OEWWQWIUIITCPHHMETNHTTEAKEADSNEDVCEALRPOEAPCCMIIEPTNETYCHUOAPFNGOTEUOSR. TIO-N8C2RA5EIA,RS2E00EFNRMLOIBMSS.I/OAYNRSC.U.RWIRLETLNHTERI1IS6NE.C0R0FE0RAOSMETOFFO2RR5O.M2T0WT0EHELCBOCSMU.BR/IRVNEREN.DT D1I2V,I0S0I0ONLSBW,SieLA.L. OR A NET 9.206 SLERSO.GRADNU.E TTHOISA THIRD DRYER ( W41I,2L0ML0M0APILN8FC.IRNEEACSFEFPSOWEFDTUERRTWWIET) RHTOWTIHETABHOIUTMTHPEL7EM.IEN0NS0TT0AATLLILBOASNT.I/OOvNFAO.TFHETr1e98A RWOERVKIEWIN6/T2H9EC/-88F4I.NWEILILNPOFWNPDOREWERPBEEARRCAEOTAMI,EONS4TFAOMRRAJTCITRNHAGTIWSIRSTEUHVEIEOTWNHEAI WLMLIALVFMEUIRNRTGEHTQEOURNESSPTCREOODPJEECT PITRHNEOCDLUUECDSETDDIOGNRIONVUONTLDHUEMLEEDSVREALFATNDCOSRNCEOCCFESINPTEROFAT(IW4OO5R%NKSSAOTLUINDDEYSW)E.ESMAARLLELSDOOENXEWHEAUUHSSAITVNEGSYTSHTEEMnewin T8TOHMEUTHFCERHONELTXOHWAEEURNSDTVOOFLSTUAMTCEMKE.AIORRTWYEESRTRIESNAETMDE.NTTOTHIESTRYPTROOTJFOEICRCTSATTCWHRIELDLMUOCPSETUTOINFTHIPTSLHAENSTCToRggAnin ETXHPIOSSURREEL.ATIAVNEDLYSECCOONNDCENLTERAAVTEED3 SFTUaTgUaRmE. CAPABILITY FOR TREATMENT OF RTIAHNIEFNSOEERSMMAETATEITOINOI NNEGBWSEEPLOIANINEONDVWTE JNAAOWVEIDEN.TNLSEYEENJDDEWCITTTOTEwWDESPIFUTFETESDNZDAUAECMCAHTCIFKOEDNVOIWEEaNW5 WWAaISNVTUEHP OPPGTTLOHIATENTTENNEPWOFSAIGTHION. NEEDS TO BE INCLUDED IN CUR THINING AGAIN. ON. Tis 000253 EID603000 RI2009987 -8 HISTORY, 8/51 BEGAN USE OF C-8 IN DISPERSION POLYMERIZATION. FEW PRECAUTIONS [N HANDLING. 8/27/78 9/73 ADVISED PERSONNEL THAT 34 FOUND ELEVATED ORGANIC FLUORINE LEVELS IN BLOOD OF WORKERS EXPOSED TO FLUORINATED SURFACTANTS. STARTED INTERNAL REVIEW AND MONITORING. PROVISIONAL AEL ESTABLISHED BY HASKEL. 3/20/81 3M ADVISED THAT C-8 CAUSED BIRTH DEFECTS IN THE UNBORN WHEN FED BY STOMACH TUBE TO FEMALE RATS. ALL FEMALE EMPLOYEES WITH POTENTIAL C-8 EXPOSURE WERE PROMPTLY TRANSFERED TO OTHER SLANT AREAS. 4/10/81 3/1/82 C-8 SPECIFIC BLOOD TEST DEVELOPED AND PUT IN USE. STUDIES COMPLETE WAICH FIND C-8 NOT TO SE 4 TERATOGEN AND NO ADVERSE WEALTH EFFZCTS. S/17/82 FINAL AEL ESTABLISHED. J2A7S1/7N4s1w 000254 3 Ful1y 32009308 EID603001 C-8 EXPOSURE LIMITS AEL IN AIR BLOOD LEVELS PUBLIC EXPOSURE LIMITS 0.55 MOLES PER BILLIOK OR .56 pep OR 10 MICROGRAMS/n3 NONE ESTABLISHED NONE ESTABLISHED AEL OF -01 mo/u3 BASED ON RZVERSIBLE LIVER CHANGES SEEN [ RATS EXPOSED TO 8 ma/n3 FOR 4 HOURS/DAY SOR 5 DAYS/WEEK FoR 2 WEEKS. Jus 2717-7 0002855 i : pity 32009989 EID603002 : C-8 WASHINGTON WORKS POLICY _ femESTBABLLISHEIDes6/m80kD 0 REDUCE EXPOSURE BELOW AEL BY ENGINEERING CONTROLS ANDPROTECTIVE EQUIPMENT. REDUCE EXPOSURE BY ENGINEERING CONTROLS AND PROTECTIVE EQUIPMENT SO THAT ELEVATED ORGANIC FLUORINE LEVELS IN BLOOD WILL DECREASE AND ACCUMULATION OF ORGANIC FLUORIDES IN NEW WORKERS WILL BE LIMITED. RESULTS EXPOSURES HAVE BEEN R:0yCE) AND MAINTAINED 3ELOW 3EL LEVELS. CoB LEVELS IN THE BLES) $26 DECREAsING. 2 i WJp e17 0 Te or " i JAS/Nsw 7178-3 it s/ufsy eo 000256 EID603003 C-8 DATA TO-DATE IT IS NOT A TERATOGEN o IT IS NOT A MUTAGEN IT IS NOT AN EMBRYOTOXIN IT IS NOT A CARCINOGEN o IT IS MODERATELY TOXIC estmaien o IT us A' BIOLOGICAL HALF LIFE OF THO YEARS 183 Mumia Bloon 000287 -- 32009991 EID6030C4 OFF PLANT EMISSIONS WATER + 16.000 LBS. PER YEAR AIR - 16.000 LBS. PER YEAR PRODUCT - 5.000 LBS. PER YEAR AS Sfifr | RJZ009992 000258 EI0603005 BLOOD DATA VIAWATER = UNKNOWN VIA AIR 026 PPM (ON-TEFLON) VIA PRODICT = .027 PM (SPRUANCE PLANT) iJ35n/uesw 000259 S/upd R52009993 EID603006 C-8 PROGRAN WATER - TBSA AIR . DECISION ON ENGINEERING STUDY JAS/Nsw 2717W-7 000260 7s 6/1 Raz009954 E1D603007 ENGINEERING STUDY DEFINE METHODS OF REMOVING C-8 FROM THE FINE POWDER DRYER EXHAUSTS STACKS: . TRAILER PARK NEAR PLANT SITE ESTIMATED TO HAVE ANNUAL MEAN C-8 CONCENTRATION OF 0056 prs (Hifi. (1/00 Kher) . ESTIMATE OF 23C3A3ILITY OF EXPOSURE AT THIS LOCATION TO C-8 LEVELS ABOVE THE gL IS +0002. 27174-8 000261 As S(i #5200995 EID603CC8 . ENGINSETUEDYRREISUNLTGS THERMAL DESTRUCTION - ECONOMICS S144 + INVESTHENT S1MM ANNUAL OPERATING COST (APPROXIMATELY $0.15/LB. OF PRODUCT) yo ADSOREIYS NS / <ps SCERTAN SCRUBBING AND RECOVERY = S35MM + INVESTMENT - $2.5HM ANNUAL OPERATING COST (APPROXIMATELY $0.40/LB. OF PRODUCT) - S1.SMM DEVELOPMENT COST - POTENTIAL BREAK-EVEN IF RECOVERED C-8 IS USABLE 000262 Hs Sey 32009996 EID603009 CUP CRURRREER NNTTAAO CCTTIIVVG EE PRROGRAAM ITTN EENMSS * C-8 FATE IN PROCESS WILL DEPEND ON WHETHER TFE DIMER IS USED TO REDUCE TFE EXPLOSIBILITY IN DISPERSIONI/NFE POWDER POLYMERIZATION. DIELECTRIC DRYING OF FINE POWDER IS BEING INVESTIGATED FOR ITS POTENTIAL BENEFIT IN C-8 RECOVERY. 000263 H AS 3p Roz009397 EID603010