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AR 226 _ [415 c 000227 INTEROFFICE MEMORANDUM DFartoem: DTeeplt:Not A1N2T-HAOpNr-Y19J9.0 (0T2ON:Y4)5pmPLAYTIS PLAYTIS P3P0D4--E8R63-2228 TTOO:: CPhEaNNrYlesC TM.AHAOlNtEY TO: WALTER M.

AR22G _ 1497 INTHE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.

BIODEGRADATION (BOD/COD/TOC) TEST SUBSTANCE Identity: PreefrefrlrueodrotoocatsanPeFsuOlSfAonAy,laFmCi-do1(2e8thoyrlaascetthaetem;ajmoarycaolmspoobneent of F[(Ch-e1pt2a7deocrafFiCu-o1r2o9o.ctyl()Gsluylcfionney,llN--,etphoytla-sN-sium salt, CAS # 2091517) Raemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

pR26-0HO1 ACUTE TOXICITY TO FISH TESTSuBSTANCE Identity: rPeefrefrlrueodrotoocatasnPesFuOlSfoAnAy,lamFiCd-o1(2et8hyolr)aascetthaetem;ajmoarycoalmspoobneent of [F(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l)1s0u9l,foonrylF)C--,1p09o-tXa.ssi(uGmlyscailnt,e,CNA-Sst#hy2l9-N9-1517) aRemmiaxtrukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; also be referred to as Fluoroalkyl ammonium derivative.

AR 226 - 0638 If Aeehng wih 3 on bod svmmanics offoe Name Neandee Seed Kathgy Anitole Geary Oyen Dace [Moors SING Scaring 8 each Ozma Herrmvoe2 Arde, Pbtes - Hatches frac)Kenszedy Colette Hodes - John Butenhoff Michal Somdmo Proll Duda Oagid Monroe Ceprghn Plone EFA 202-20-139( EPA an Sa EVR IM = 4 FR EPH aM 3M eer EPA 202-240-3913 451- 727-P565 7o3-~gl~ox|3 202-26-(259 651- 7728- 7452 20c-260- (355 503-90 -03%F 202-265-1237 U2 2Uel LST 6SF733- 1962.

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AR R26 -- 0 805 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen;tmoafyFaCl-s2o0b6eC a1,n1d,28,12-,23/,83.,4,(41,-5O,c5,t6a,n6e,s7u,l7f,o8,n8ic8-ahceidp,tadecafiuoro-, potassium salt, CAS # 2795-39-3) Riseamamrikxtsu:re ofT0h.e7t3e%stPsFaOmSp,le76is.F0C9-%20w6aCte.r,C1ur5r%endtieitnhfyolremnaetigolnycionldibcuatytles it eptohleyro,x4ye%thuyrleean,e1m.o5n5o%ocstoydlipuhmenoycltyelthsuelrf,at0e.,016.%4s7o%dhiyudmrloaxuyryflosaumlefra,te,1.a0n5d% 0.05% benzotriazole.

AR 226 - 0875 BIODEGRADATION (BOD/COD) ANCE Identity: A mixture containing perfluorooctanesufonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

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48226-1155 ACUTE TOXICITY TO BLUEGILL SUNFISH TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FhCe-p9t5a.dec(a1f-lOucotraon-,espuoltfaonsisciuamcidsa,lt1,,1G,A2,S2,#3,237,64.54.,359,-53,6),6,7,7.8,8,8- Remarks: The test substance uncharacterized purity.