Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 18 0 0 / Cincinnati, OH 45202-3957 / Tel: 51 3.38 1.28 38 / Fax: 51 3.38 1.02 05/ www.taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing Robert A.

From: To: Sent: Subject: Attachments: Fletcher, Steven G CIV NAVSEA HQ, SEA 05 Hunstad, Mary P CIV NAVSEA HQ, SEA 05 (mary.hunstad@navy.mil); Berkoski, Daniel T CIV NAVSEA, SEA 05 11/1/2016 10:38:50 AM OUSD PFOA Memo 2008 AFFF PFOA DoD l&E memo.pdf v/r, Steve Fletcher, P.E.

ANSUL ANSUL INCORPORATED MARINETTE.

OFFICE OF INSPECTOR GENERAL Evaluation Report Catalystfor Improving the Environment Continued EPA Leadership Will Support State Needs for Information and Guidance on RCRA Financial Assurance Report No. 2005-P-00026 September 26, 2005 Report Contributors: Steve Hanna Martha Chang Jayne Lilienfeld-Jones Abbreviations ASTSWMO EFAB EPA OIG RCRA TSDF Association of State and Territorial Solid Waste Management Officials Environmental Financial Advisory Board U.S.

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T-6295.28 Final Report T-6295.28: Anal sis of Liver Enz mes Gl co en and Perfluorooctane Sulfonate (PFOS) Concentration in Samples from T-6295.25: One-Generation Reproduction Study of PFOS - Mevalonic Acid/Cholesterol challenge and NOEL Investigation in Rats.

Toxicological Summary PFOS Dietary Chronic Pilot Reproductive Study: Northern Bobwhite Test Substance: Perfluorooctanesulfonate (PFOS) Structure: h1e-pOtcatdaenceasfullufoornoi-cpaocliads,si1,u1m,2s,al2t,.3,C3,A4S.4H,52.57,96,56-,37,973.8,8,8- Test Remarks: METHODS Twhaes steosrtesdubusntdaenrceamibsieantwhciotnediptoiwodnseran(d3pMurLiotyt w#as217d)e.terTmhienedsatmoplbee 86.9% by LC/MS, "H-NMR, and elemental analysis techniques.

AR226-2009 AGENDA C-8 REVIEW - APRIL 26. 1990 I.

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AR226-2482 July 16, 2001 CERTIFIED MAILRETURN RECEIPT REQUESTED Ms.

AR226-2503 George Woytowich 08/06/2001 09:16 AM To: H David Ramsey/SE/DuPont@DuPont cc: Dawn D Jacl<son/CL/DuPont@DuPont Subject: Re: Lubeck Testing Bl

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ACUTE TOXICITY TO CHIRONOMUS TENTANS USING SPIKED SEDIMENT TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder.

WVU :: Printer Friendly: WVU :: School of Medicine:: Community Medicine:: C8 Page I of I Printed from: http://www.hsc.wvu.eduisomlcmed/c8/results/C8AndPFCLevels/index.asp Page Printed: April 7, 2008 WVU :: School of Medicine:: Community Medicine :: C8 C8 Health Project Results C8 & Other PFC Levels The tables and graphs on this page (links below) are summary results for the plasma concentrations of C8 and C8 Sulfonate of the participants in the C8 Health Project.

F~ i ~7 u i ~ Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800/ Cincinnati, OH 45202-3957 / Tel : 513 .381 .2838 / Fax: 513 .381 .0205 /www .taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing ROBERT A.