Wildlife International, Ltd. "1- Project Number 454A-105 PFOS: A 96-HOUR STATIC ACUTE TOXICITY TEST WITH THE FRESHWATER MUSSEL (Umo complamatus) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

Extraction of Potassium Perfluorooctanesulfonate from Red Blood Cells and Serum for Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREMENTS Analytical Method Requirements Sean Gallagher ANALYTICAL REPORT DATE June 2, 2003 PERFORMING LABORATORY / TESTING FACILITY 30E3x8ygReesneRaerscehaDrrcihve State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Environmental Technology and Safety Services Building 2-3E-09 PO Box 33331 St.

MIN 3131023622 PERFLUOROOCTANESULFONYL FLUORIDE (POSF; T-7661.4) TOXICITY STUDY BY INHALATION ADMINISTRATION TO CD RATS FOR 13 WEEKS FOLLOWED BY A 4 WEEK RECOVERY PERIOD Volume 1 Sponsor. 3M Center, 3M Corporate Toxicology, Building 220-2602, StPaul, MN 55133-3220, USA.

iim EPweuyr an ALIS Pres In AIL-Bosty375 } 3 OL AUS [2 mig: 5 = August9, 2004 VIA E-MAIL = i or Se Derr DocumentControl Office(DCO) IA EI M a 1 EVU1o2S0i1EBgnCvaoiornorRnsomCioengm3tn0a6l6A4Pv70r8eotneec,tion Agency ` A wo At-rio:DockeNo.AR226wdthe FY Dicks ORHEHF THRe RRen Y Subject: ScNoendhSu15b,m3i0s0i3onofAeRnOiniegsDLtOs\Pcrcothatcs 3(0L65OIded Dear iorMadam: TBhUEesieusarsdupLeOeATtsLcatsyeudbwMomeietnkhesndop1w4a,pr2sor0at0naotrToshoososreporLbtees eSorNeoeefPonFenOnnRtw(bLagpO motii pMsio to co h 3co ,w2Se dt0saenAAdTP0FF miionn igof oFFpOA, ing heDec rs poof nr05 CoCAtsmaoeostntiGmrnlovnaemn3sdiMoscerLpooOtaLnnm0isnciooGtmtrtbueisofhn3edMtsss.oionTsthespnmpeolprsnrswghtow ftooPsFiObsALt ObsoLt,msonnitUn orninsg oe f wastey en wattetr ta SScNaonrrptoarootpdueocoivsroinhmnepeaatesooernonn]ofPipaOAunRee,scnsocfrcioccpsnbiagseodieeeemdnps pd eotoe0fs 0ys8Teeocepnremee res AELEEOt ofMhe crFoimmviibmeencrs iunshrurheeiAP,E1UsGHLCOL BesatteehlecDnynngowsoosoo s sm p PmTgS PPoiheeesedmersiryeipoaifovrnBneEhbAoofs,cstieaetsndoemmoDiiourctkiaSuohbropgbiArcRsak.igu3oon3nu8dneoDdrfitihomeuLasntOiidnocsnga aDbnReossOf+AbdueneB dhstecMute ga2ys7, 20e05 eceoroWet nChota,eenngelnm1d rope ot le oor BE 180 ON NIVIN~~ 278 N72.

oppr- 2007 _00(2 _0: November 8, 2004 To: Mary F.

_--_--m--m .E n B RESEARCH Pen, gLeenn Ar2z26-194 9 APPT Cie 05APR25 AMI: [1 F< V4 3M Company Analysisof PFOA and PFOS In Water Samples from HastingsMunicipality : [E05-0186 Exygen Report No.

AR226-1991 DON'T SAY IT-WRITE IT r.

AR226-2228 EID295000 Emission Information 1823A 815D 8150 1353A Pre-Existing 614A 614A 781 1953 2365A Semiworks Application Semi-works Application Semiworks Application Semiworks Application 'This is the declared polential-to-emit for this emission point.

AR226-2250 Watershed Paniculate Phase Total Wet Dry Deposition Deposition Deposition (a/vr) (g/yr) (a/yr) Vapor Phase Wet Deposition (fl/yl Total (a/yr) Total (Ib/yr) Little Hocking 19449 12483 6966 1642 21091 46.5 Lake Washington 2686 803 1883 364 3050 6.7 Ohio River 103942 70335 33547 11612 115554 254.7

AR226-2286 Frank D Smith "^Sy 05/13/2002 08.-25 AM To: cc: Subject: Catherine A Barton/ABDuPont DuPont Kenneth N Wood/AE/DuPont@DuPont, James F Riley/CL/DuPonlQDuPonl.

vim AR226-2370 Example calculation of chemical toadfngand groundwater response.

AR226-2426 /fc':; ^ ' AGREEMENTS REACHED 11/6 MEETING SUBMIT WAIVER - SECTION 4.5.4 - LINERS (SWMR) PARAGRAPH 5.5.3a.A.

AR226-2438 CH-3134 WV. 7<92 [zjs - n;(-j- x ^^ ^ ^ REOUesT60BY 0 CHEMIST -1--------------""" .... ^,..

AR226-2458 t > i FT"-^ r'" i j Stephen Opp 05/17/99 01-.40 PM To: cc: Subject: Roger J 2ipfel/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont Andrew S Hartten/AE/DuPont@DuPont Washington Works Groundwater Results Summary Tables Roger and Bob; Attached you will find a spreadsheet that summarizes the 2 groundwater sampling events at Washington Works.

AR226-2471 DiiPofti WsshiBpon Woiks P. 0.